The URL can be used to link to this page

Browse Search

Home My WebLink About20041769.tiff RESOLUTION RE: ACTION OF BOARD CONCERNING PETITION FOR ABATEMENT OR REFUND OF TAXES - PETROLEUM DEVELOPMENT CORPORATION WHEREAS, the Board of County Commissioners of Weld County, Colorado, pursuant to Colorado statute and the Weld County Home Rule Charter, is vested with the authority of administering the affairs of Weld County, Colorado, and WHEREAS,the Board of County Commissioners of Weld County, State of Colorado, at a duly and lawfully called regular meeting held on the 28th day of June,2004, at which meeting there were present the following members: Chair Robert D. Masden, and Commissioners M. J. Geile, William H. Jerke, David E. Long, and Glenn Vaad, and WHEREAS, notice of such meeting and an opportunity to be present has been given to the taxpayer and the Assessor of said County, and said Assessor, Stan Sessions, being represented by Mary Hazen, and taxpayer Petroleum Development Corporation, being neither present nor represented, and WHEREAS, the Board of County Commissioners have carefully considered the attached petition, and are fully advised in relation thereto. NOW,THEREFORE, BE IT RESOLVED by the Board of County Commissioners of Weld County,Colorado,that the Board concurs with the recommendation of the assessor and the petition be and hereby is, denied, and an abatement or refund be allowed as follows: CORRECTION TO ASSESSED ABATEMENT TAX VALUATION OR REFUND YEAR $ 0.00 $ 0.00 2001 2004-1769 AS0057 (C �S� /4-7- Ue7-Z0 -Or{ TAX ABATEMENT PETITION - PETROLEUM DEVELOPMENT CORPORATION PAGE 2 The above and foregoing Resolution was, on motion duly made and seconded, adopted by the following vote on the 28th day of June, A.D., 2004. Ies,„„.. BOARD OF COUNTY COMMISSIONERS I\• � �- 4N W D COUNTY COLORADO .011 Robert D. Masden, Chair . j Clerk to the B and ,• �� William H. erke, Pro-Tem a Deputy Clerk t the Board M. J 'le jO AS TO FOR • David E. Long ty ttorne Glenn Vaa Date of signature: 1/�.i/t/ 2004-1769 AS0057 PETITION FOR ABATEMENT OR REFUND OF TAXES Please submit in duplicate copies and answer all questions. n n County Name Weld Date Received ,�Lr,�-- --) Use Assessors or e a a !1 A ! raft SE ITIONER:CompleteSectionIonthissideonly DEC 2 4 2003 tion I: Date: 12 23 2003 Month Day Year WELD COUNTY ASSES-".0R Petitioner's Name: Petroleum Development Corporation GREELEY, COLORADO Petitioners mailing address: C/O Logan & Firmine, Inc. 333 W. Hampden Ave. , Suite 740 Englewood CO 80110 City or Town State Zip Code SCHEDULE OR PARCEL NUMBER(S) PROPERTY ADDRESS OR LEGAL DESCRIPTION OF PROPERTY See Attached Schedules Various Petitioner states that the taxes assessed against the above property for property tax year 2001 is incorrect for the following reasons: (Briefly describe the circumstances surrounding the incorrect value or tax. (The petitioner's estimate of actual value must be Included.) Attach additional sheets if necessary. The 2001 Oil and Gas Returns for Petroleum Development Corporation did not take allowable deductions. Assessed Value Tax Original 10,023,580 788,555.36 Corrected 9,298,170 730,471.45 Abate/Refund 725,410 58,083.91 Assessed Value 9,298,170 Petitioners estimate of actual value$10,626,480 20( 01 i value Year Petitioner requests an abatement or refund of the appropriate taxes associated with a reduction in value. I declare,under penalty of perjury in the second degree,that this petition,together with any accompanying exhibits or statements,has been examined by me.and to the best of my knowledge,information and belief,is true,correct and complete. Petroleum Development Corp. 04 842-3597 P P Daytim Phone Number ) Petitioner's Signature ��' �,�,��y� By Richard D. Logan ,� � Number$03 ) 761 -8260 Agent's Signature'f `Letter of agency must be attached when petition is submitted. Every petition for abatement or refund filed pursuant to section 39-10-114,C.R.S.,shall be acted upon pursuant to the provisions of this section by the board of county commissioners or the assessor,as appropriate,within six months of the date of filing such petition. 39-1-113(1.7),C.R.S. Section II: Assessors Use Only Tax Year Assessed Value Tax Original Corrected AbatelRefund 2004-1769 (FOR ASSESSORS AND COUNTY COMMISSIONERS USE ONLY) RESOLUTION OF COUNTY COMMISSIONERS Resolution No. Section I: In accordance with 39-1-113(1.5),C.R.S.,the commissioners of County authorize t eTi assessor to review petitions for abatement or refund and to settle by written mutual agreement any such petition for abatement or refund in an amount of one thousand dollars or less per tract,parcel,or lot of land or per schedule of personal property. The assessor and petitioner mutually agree to an assessed value and tax abatement/refund of: Tax Year Assessed Value Tax Original Corrected AbatelRefund PLEASE NOTE:THE TOTAL TAX AMOUNT DOES NOT INCLUDE ACCRUED INTEREST,PENALTIES,AND FEES ASSOCIATED WITH LATE AND/OR DELINQUENT TAX PAYMENTS,IF APPLICABLE. PLEASE CONTACT YOUR COUNTY TREASURER FOR FULL PAYMENT INFORMATION. Petitioners Signature Date Assessors or Deputy Assessors Signature Date If Section I is not complete and/or if petition is for more than$1,000,Section II must be completed. Submit an original petition and a copy to the Division of Property Taxation. Section II: Assessors recommendation: Approved or Approved in part$ +seer - filed in (If a protest was filed,please attach a copy of NOD.) Denied hr the following reason(s): s 1 -„9OU. Assessors or Deputy Ass ssora Signature Section III: WHEREAS,The County C missioners of County,State of Colorado,at a duly and lawfully called regular meeting held on / / ,at which meeting there were present the following mo day yr members: with notice of such meeting and an opportunity to be present having been given to the taxpayer and the Assessor of said County and Assessor (being present/not present)and Name petitioner (being presenf/not present),and WHEREAS,The said Name County Commissioners have carefully considered the within petition,and are fully advised in relation thereto,NOW BE IT RESOLVED,That the Board(agrees/does not agree)with the recommendation of the assessor and the petition be(approved/denied)and an abatement/refund be(approved/denied)for property tax year . The taxes to be abated or refunded are$ which represents an assessed value of Chairperson of the Board of County Commissioners'Signature ,County Clerk and Ex-officio Clerk of the Board of County Commissioners in and for the aforementioned county,do hereby certify that the above and foregoing order is truly copied from the record of the proceedings of the Board of County Commissioners. IN WITNESS WHEREOF,I have hereunto set my hand and affixed the seal of said County at ,this day of Time Date Month Year County Clerk's or Deputy County Clerk's Signature ACTION OF THE PROPERTY TAX ADMINISTRATOR Denver,Colorado Month Day Year The action of the Board of County Commissioners,relative to the within petition,is hereby Approved; Approved in part$ ; Denied for the following reason(s): Secretary's Signature Properly Tax Administrators Signature G:111an\.NaATEWcRMREVI-]m0 DEC-22-203 16:41 FR0M:P D C 3048423791 T0:3037610267 P.2'3 To: W County Assessor 140 N. 17"'Avenue Gre ley, CO 80631 From:P roleum Development Corporation P. . Box 26 B geport, WV 26330 This is authorize Logan & Firmine, Inc., 333 W. Hampden Avenue, Suite 740, Engl ood, CO. 80110, to act in our behalf as our agent in property tax matters for pro ertles that we own, possess or control in your County. This a ent is delegated authority to file and sign declaration forms, abatement forms, otices of protest and negotiate and resolve disputed tax matters. This a thorization is effective until revoked by the owner, a partner, or a corpo t file r and superse s all prior authorizations. Signe • ata Title: T 'can Phone 30`-1- P`fa -62. cb Date; I2- Z2-- 3 Petroleum Development Corporation 2001 Abatements Recommend denial based on our position with K. P. Kauffman Company which will be going on to the Court of Appeals. February 3, 2004 Mary Hazen Oil & Gas Appraiser Assessor's Office PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate.I Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1477999 LEAFGREN 23-17 Weld 161,050 14,206.22 3,030 267.28 158,020 13,938.94 O1476899 MILLER 33-29 Weld 84,760 6,674.26 3,900 307.10 80,860 6,367.16 O1472999 HETTINGER 34-18 Weld 129,690 10,510.34 2,510 203.42 127,180 10,306.92 O1338998 HOSHIKO 41-17 Weld 39,900 3,233.58 2,300 186.40 37,600 3,047.18 O1477099 MARCY 42-31 Weld 78,790 6,925.08 3,760 330.48 75,030 6,594.60 O0163392 DUNN-MILLER#1 Weld 14,610 1,184.02 3,510 284.46 11,100 899.56 O1470799 SKURICH ROTHE 33-6 Weld 57,070 4,413.16 2,970 229.67 54,100 4,183.49 O1478799 GERRY 22-25 Weld 52,980 4,673.36 2,430 214.35 50,550 4,459.01 O1472299 BOND 32-9 Weld 96,810 7,623.10 2,750 216.54 94,060 7,406.56 O1478099 PETERSON 41-20 Weld 69,870 6,163.24 2,910 256.69 66,960 5,906.55 O1470899 ACHZIGER 14-4 Weld 44,060 3,469.42 2,240 176.38 41,820 3,293.04 O1338898 SLW 42-7 Weld 54,790 4,259.54 2,630 204.46 52,160 4,055.08 O1472399 WACKER 42-10 Weld 56,080 4,415.90 2,850 224.42 53,230 4,191.48 O1338798 MAXEY 33-24 Weld 54,960 4,376.14 2,930 233.30 52,030 4,142.84 O1475799 CARLSON 33-7 Weld 45,040 3,689.94 3,310 271.18 41,730 3,418.76 O1471699 MOTIS 34-7 Weld 67,790 5,493.84 2,940 238.26 64,850 5,255.58 O1470999 MININGER PFEIF 41-5 Weld 49,380 3,888.32 2,950 232.29 46,430 3,656.03 O1476599 DANLEY 13-28 Weld 64,480 5,077.34 2,550 200.79 61,930 4,876.55 O3 LOUSTALET 42-12 Weld 0 0.00 0 0.00 0 0.00 O1339198 J&L FARMS 24-29 Weld 45,360 3,585.44 3,130 247.41 42,230 3,338.03 O0600796 HETTINGER 44-18 Weld 31,770 2,574.70 3,510 284.46 28,260 2,290.24 O1478199 CLARK 32-20 Weld 63,870 5,633.98 3,290 290.21 60,580 5,343.77 O1471799 BLOSKAS 13-9 Weld 50,810 4,000.94 2,670 210.24 48,140 3,790.70 Page 1 of 12 • PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1093697 MAXEY 44-24 Weld 52,470 4,177.88 2,910 231.71 49,560 3,946.17 O1477499 CARLSON 43-7 Weld 55,030 4,854.20 4,490 396.06 50,540 4,458.14 O1477699 RIGGS 33-16 Weld 37,590 3,300.26 2,410 211.59 35,180 3,088.67 O1478399 MININGER 33-34 Weld 46,630 4,098.46 2,670 234.67 43,960 3,863.79 O1068997 STATE 6525 33-32 Weld 24,740 1,920.56 3,250 252.30 21,490 1,668.26 O1339398 STATE 14-4 Weld 25,470 1,908.06 2,440 182.79 23,030 1,725.27 O1092597 HETTINGER 33-18 Weld 31,330 2,539.04 3,320 269.06 28,010 2,269.98 O0165987 HETTINGER 1 Weld 20,320 1,646.78 1,500 121.56 18,820 1,525.22 O1338698 STATE 551933-8 Weld 27,300 2,111.08 3,210 248.23 24,090 1,862.85 O0081891 WELLS TRUST 14-21 Weld 22,130 1,727.12 5,600 437.05 16,530 1,290.07 O1092897 DANLEY 14-28 Weld 26,840 2,113.46 2,640 207.88 24,200 1,905.58 O1339298 DUNN-MILLER 23-17 Weld 58,050 4,704.48 2,550 206.66 55,500 4,497.82 O0083291 UHRICH 33-30 Weld 11,220 952.34 3,680 312.35 7,540 639.99 O4083086 ACHZIGER#1 Weld 25,200 1,984.32 2,540 200.01 22,660 1,784.31 O0112090 J&L FARMS 14-29 Weld 24,410 1,929.46 3,240 256.10 21,170 1,673.36 O0172088 PETERSON 1-20 Weld 22,100 1,949.44 2,580 227.58 19,520 1,721.86 O3920786 MAXEY#2 Weld 55,870 4,448.60 8,320 662.47 47,550 3,786.13 O4084786 MININGER PFEIF#1 Weld 14,800 1,165.40 2,320 182.68 12,480 982.72 O4091186 BOND#1 Weld 17,270 1,359.90 5,470 430.72 11,800 929.18 O1347786 GERRY 1 &2 Weld 7,270 641.28 3,070 270.80 4,200 370.48 O0093389 CLARK 2-20 Weld 24,200 2,134.68 2,700 238.17 21,500 1,896.51 O0162289 MININGER#1 Weld 17,050 1,498.58 2,700 237.31 14,350 1,261.27 O0307795 RIGGS 34-16 Weld 9,210 808.60 2,690 236.17 6,520 572.43 Page 2 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate.I Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1245386 CARLSON#1 Weld 4,630 408.42 3,340 294.62 1,290 113.80 O0112790 CARLSON 34-7 Weld 18,880 1,546.76 2,490 204.00 16,390 1,342.76 O1475999 HELDT 12-18 Weld 58,290 4,775.46 2,990 244.96 55,300 4,530.50 O1476999 UHRICH 43-30 Weld 53,140 4,510.42 2,310 196.07 50,830, 4,314.35 O1476299 WELLS TRUST 13-21 Weld 99,470 7,763.04 2,900 226.33 96,570 7,536.71 O1339098 HOSHIKO 31-17 Weld 73,330 5,942.80 2,770 224.49 70,560 5,718.31 O1476499 DANLEY 12-28 Weld 88,000 6,929.38 3,210 252.77 84,790 6,676.61 O0071792 ADAMS 21-20 Weld 17,720 1,563.08 2,730 240.81 14,990 1,322.27 O0093189 ANDERSON 31-13 Weld 15,310 1,254.28 2,440 199.90 12,870 1,054.38 O0093289 ANDERSON 11-13 Weld 11,260 922.48 6,000 491.56 5,260 430.92 O1248286 AVERY#1 -(Plugged) Weld 2,160 176.96 1,400 114.70 760 62.26 O0092989 AVERY 12-10 Weld 7,610 623.46 2,500 204.82 5,110 418.65 O3 AVERY 23-10-(Shut in) Weld 0 0.00 0 0.00, 0 0.00 O1237086 B&C FARMS Weld 10,240 838.92 3,500 286.74 6,740 552.18 O1245798 B&C FARMS 33-2 Weld 43,070 3,528.56 2,430 199.08 40,640 3,329.48 O0172388 BENSON 1-15 Weld 11,120 980.90 2,270 200.24 8,850 780.66 O0083391 BENSON 24-15 Weld 2,860 252.28 2,720 239.93 140 12.35 O0133589 BLOSKAS 1 Weld 12,030 947.28 3,170 249.62 8,860 697.66 O1241198 BLOSKAS 12-9 Weld 16,250 1,279.58 2,370 186.62 13,880 1,092.96 O0145887 BOLET#1-17 Weld 19,210 1,694.52 2,260 199.35 16,950 1,495.17 O1093997 BOLET 34-17 Weld 33,540 2,958.56 2,610 230.23 30,930 2,728.33 O3 BONERTZ#1 Weld 0 0.00 0 0.00 0 0.00 O0166488 BRIGHT#1 Weld 23,690 1,919.88 2,200 178.29 21,490 1,741.59 Page 3 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1858401 BRIGHT#2 Weld 14,110 1,143.50 2,300 186.40 11,810 957.10 O0246487 CAPEHART#1 Weld 9,340 788.90 2,330 196.80 7,010 592.10 O1220896 CAPEHART#31-29 Weld 16,090 1,359.02 2,780 234.81 13,310 1,124.21 O1093297 CAPEHART 41-29 Weld 23,320 1,969.70 3,570 301.54 19,750 1,668.16 O2757786 CARACCIOLI#1 Weld 11,380 1,000.22 2,560 225.01 8,820 775.21 O0112590 CARLSON 44-7 Weld 7,870 644.76 2,550 208.91 5,320 435.85 O0192790 CLEMONS 32-3&42-3 Weld 16,000 1,259.88 2,590 203.94 13,410 1,055.94 O0082691 CULBREATH 23-21 Weld 15,110 1,189.80 2,240 176.38 12,870 1,013.42 O0082591 CULBREATH 33-21 Weld 13,090 1,030.74 2,240 176.38 10,850 854.36 O1225986 DANLEY#1 Weld 34,120 2,686.72 3,210 252.77 30,910 2,433.95 O1220796 DEWEY#21-28 Weld 14,500 1,135.78 2,070 162.14 12,430 973.64 O4100786 DUNN#1 (CACHE) Weld 39,650 3,122.16 3,660 288.20 35,990 2,833.96 O0166387 DUNN#1 (WICHITA) Weld 29,860 2,351.26 3,200 251.98 26,660 2,099.28 O1091897 DUNN 13-7 Weld 24,940 2,021.18 2,440 197.74 22,500 1,823.44 O1092297 DUNN 22-18 Weld 20,700 1,629.98 2,100 165.36 18,600 1,464.62 O1091597 DUNN#24-7 Weld 16,190 1,274.84 2,850 224.42 13,340 1,050.42 O0092689 DYER 42-7 Weld 7,690 630.02 2,420 198.26 5,270 431.76 O1188986 EHRLICH 1 Weld 6,170 505.48 2,950 241.68 3,220 263.80 O1189086 EHRLICH#2 Weld 8,410 689.00 3,180 260.52 5,230 428.48 O0116287 EHRLICH#3 Weld 970 79.46 920 75.37 50 4.09 O0115387 EHRLICH#4 Weld 3,200 262.16 1,580 129.44 1,620 132.72 O1245198 EHRLICH 14-32 Weld 34,610 2,725.30 3,600 283.47 31,010 2,441.83 O0112690 EHRLICH 22-7 Weld 9,170 751.26 2,150 176.14 7,020 575.12 Page 4 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O0107989 EHRLICH 1 PM Weld 4,750 374.02 3,960 311.82 790 62.20 O0112490 EHRLICH 2 PM. Weld 7,690 605.54 2,860 225.20 4,830 380.34 O0113790 FOE 34-20 Weld 8,090 637.04 2,180 171.66 5,910 465.38 O0303294 FRANCEN 24-8 Weld 8,580 702.92 3,110 254.79 5,470 448.13 O2757686 FRUDDEN Weld 14,720 1,293.78 2,310 203.03 12,410 1,090.75 O4090786 HEINRICH 1 (Plugged) Weld 4,410 347.26 1,670 131.50 2,740 215.76 O1230486 HOFFNER#1 Weld 7,270 572.46 1,150 90.55 6,120 481.91 O0114390 HOFFNER 24-35 Weld 9,750 767.74 2,320 182.68 7,430 585.06 O1220996 HOFFNER 32-32 Weld 8,510 670.10 2,410 189.77 6,100 480.33 O1307086 HOSHIKO#1 Weld 8,230 723.36 2,040 179.30 6,190 544.06 O1247498 HOSHIKO#31-34 Weld 19,780 1,738.52 2,340 205.67 17,440 1,532.85 O1091997 HOWARD#24-18 Weld 55,690 4,513.22 2,600 210.71 53,090 4,302.51 O1229386 JASON CITY#1 Weld 9,580 842.02 2,400 210.94 7,180, 631.08 O0156388 JASON CITY#2 Weld 7,580 666.22 2,750 241.71 4,830 424.51 O1244998 JASON 34-31 Weld 24,020 2,111.18 2,260 198.64 21,760 1,912.54 O0115787 KOEHLER#1 Weld 10,770 977.36 2,080 188.76 8,690 788.60 O0166288 KOEHLER#2 Weld 11,560 1,049.04 2,080 188.76 9,480 860.28 O0116487 KREPS#1 Weld 11,300, 925.76 2,270 185.97 9,030 739.79 O0112890 KREPS 11-7 Weld 14,400 1,179.74 2,440 199.90 11,960 979.84 O0115587 LAW#1 Weld 10,090 817.72 3,030 245.56 7,060 572.16 O1244298 LAW 34-12 Weld 20,290 1,644.34 2,290 185.59 18,000 1,458.75 O0310695 LAW 44-12 Weld 17,610 1,427.14 2,060 166.95 15,550 1,260.19 O0172488 LEAFGREN 1-17 Weld 15,680 1,383.14 5,600 493.98 10,080 889.16 Page 5 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate.I Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1093897 LEAFGREN 13-17 Weld 9,190 810.64 2,320 204.65 6,870 605.99 O1242698 LOUSTALET 21-15 Weld 46,940 3,696.20 2,360 185.83 44,580 3,510.37 O1242098 LOUSTALET 41-15 Weld 51,120 4,025.34 2,280 179.53 48,840 3,845.81 O0165587 MASON Weld 39,920 3,235.20 3,250 263.39 36,670 2,971.81 O0083191 MCINTOSH 33-23 Weld 5,900 466.36 2,850 225.28 3,050 241.08 O0082791 MCINTOSH 34-23 Weld 8,220 649.74 2,570 203.14 5,650 446.60 O0237793 MCKEE 12-21 (Plugged) Weld 610 48.04 580 45.67 30 2.37 O0237893 MCKEE 22-21 Weld 13,300 1,047.28 2,020 159.06 11,280 888.22 O0237993 MCKEE 32-21 Weld 14,370 1,131.54 2,260 177.96 12,110 953.58 O0237693 MCKEE 42-21 Weld 6,650 523.64 2,100 165.36 4,550 358.28 O4099286 MILLER#1 Weld 15,970 1,294.24 3,620 293.37 12,350 1,000.87 O0114287 MILLER#2 Weld 4,080 330.66 3,880 314.44 200 16.22 O0159792 MILLER 33-24 Weld 84,760 6,944.04 2,740 224.48 82,020 6,719.56 O0159992 MILLER 34-24 Weld 6,790 556.28 2,830 231.85 3,960 324.43 O0166187 MILLER DEPPE Weld 15,030 1,183.50 2,730 214.97 12,300 968.53 O1146497 MILLER DEPPE 11-13 Weld 30,280 2,384.34 2,270 178.75 28,010 2,205.59 O1253986 MININGER HOFF#1 Weld 1,990 175.54 1,480 130.55 510 44.99 O1858501 MININGER HOFF 2 Weld 9,840 867.98 2,090 184.36 7,750 683.62 O4087786 MOTIS#1 Weld 9,300 753.70 2,280 184.78 7,020 568.92 O1091497 MOTIS 44-7 Weld 14,590 1,182.40 2,040 165.33 12,550 1,017.07 O0166388 NOFFSINGER#1 Weld 12,890 1,015.00 3,120 245.68 9,770 769.32 O0113990 NOFFSINGER 11-33 Weld 14,540 1,144.92 2,060 162.21 12,480 982.71 O1245598 NOFFSINGER 12-33 Weld 34,710 2,733.16 2,330 183.47 32,380 2,549.69 Page 6d12 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O0114090 NOFFSINGER 21-33 Weld 7,990 629.16 2,070 163.00 5,920 466.16 O0108389 NOFFSINGER 31-5 Weld 32,230 2,537.88 2,980 234.65 29,250 2,303.23 O0114290 NOFFSINGER 31-33 Weld 4,820 379.54 1,990 156.70 2,830 222.84 O1255986 NORRIS#2 Weld 2,600 229.34 1,320 116.44 1,280 112.90 O1256086 NORRIS#3 Weld 6,250 551.32 2,570 226.70 3,680 324.62 O1858601 NORRIS#2&COZZENS#1 Weld 7,560 666.86 2,430 214.35 5,130 452.51 O4083586 O'GRADY#1 Weld 11,240 910.91 2,540 205.85 8,700 705.06 O4083586 O'GRADY#2 Weld 13,410 1,086.77 4,760 385.76 8,650 701.01 O1091397 O'GRADY 34-4 Weld 12,430 1,007.36 -4,070 -329.84 16,500 1,337.20 O0114690 PETERSON 42-12 Weld 5,770 472.72 2,620 214.65 3,150 258.07 O0093089 PETERSON 44-13 Weld 9,070 739.32 2,540 207.04 6,530 532.28 O0116687 PLUMB#2 Weld 12,790 1,036.52 2,480 200.98 10,310 835.54 O1858801 PLUMB#3 Weld 17,880 1,449.04 3,150 255.28 14,730 1,193.76 O1858901 PLUMB#4 Weld 6,330 513.00 3,890 315.25 2,440 197.75 O1859001 PLUMB#5 Weld 13,070 1,059.22 2,340 189.64 10,730 869.58 O0307895 RIGGS 44-16 Weld 10,590 929.76 2,500 219.49 8,090 710.27 O4100086 SCHAUMBERG#1 Weld 23,720 1,922.32 2,540 205.85 21,180 1,716.47 O0600696 SCHAUMBERG 12-17 Weld 29,930 2,425.58 3,320 269.06 26,610 2,156.52 O0310795 SCHMIDT#1 Weld 33,950 2,751.38 2,940 238.26 31,010 2,513.12 O1244398 SCHMIDT 32-13 Weld 22,520 1,825.06 3,220 260.96 19,300 1,564.10 O0082491 SEXTON 43-21 (Plugged) Weld 1,130 88.98 1,070 84.26 60 4.72 O0166487 SILVA#1 Weld 7,540 662.72 3,100 272.47 4,440 390.25 O1241098 SILVA 23-6 Weld 19,940 1,752.58 2,030 178.42 17,910 1,574.16 Page 7 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate.I Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O0133489 SITZMAN#1 Weld 11,470 903.18 2,360 185.83 9,110 717.35 O1240998 SITZMAN 23-4 Weld 35,850 2,822.94 2,550 200.79 33,300 2,622.15 O0114787 SKURICH ROTHE 11-6 Weld 10,730 829.74 2,140 165.48 8,590 664.26 ' O0114687 SKURICH ROTHE 12-6 Weld 13,090 1,012.24 2,160 167.03 10,930 845.21 iO0114489 SKURICH ROTHE ST 13-6 Weld 20,180 1,560.50 2,300 177.86 17,880 1,382.64 O3 SKURICH ROTHE 14-6 Weld 0 0.00 0 0.00 0 0.00 O1239798 SKURICH ROTHE 21-6 Weld 28,480 2,202.32 2,320 179.40 26,160 2,022.92 O1220696 SKURICH ROTHE ST 23-6 Weld 17,990 1,391.14 6,650 514.24 11,340 876.90 O1069197 SKURICH ROTHE ST 24-6 Weld 10,830 837.48 7,520 581.51 3,310 255.97 O1146597 SKURICH ROTHE ST 31-6 Weld 2,490 192.54 1,840 142.29 650 50.25 O0156488 SKURICH ROTHE ST 32-6(Plugged) Weld 650 50.26 620 47.94 30 2.32 O0114487 SKURICH ROTHE ST 34-6 Weld 13,020 1,006.82 1,610 124.50 11,410 882.32 O0092489 SKURICH ROTHE 41-6 Weld 7,320 566.04 2,380 184.04 4,940 382.00 O1239898 SKURICH ROTHE 42-6 Weld 25,560 1,976.52 2,090 161.62 23,470 1,814.90 O0114187 SKURICH ROTHE 43-6 Weld 260 20.10 250 19.33 10 0.77 O0156588 SKURICH ROTHE 44-6 Weld 910 70.36 860 66.50 50 3.86 O1239998 SKURICH 11-7 Weld 25,180 1,957.56 5,300 412.04 19,880 1,545.52 O1240098 SKURICH 13-7 Weld 16,200 1,259.44 3,620 281.43 12,580 978.01 O0086789 SKURICH 21-7 Weld 20,670 1,606.94 2,660 206.80 18,010 1,400.14 O0086989 SKURICH 23-7(Plugged) Weld 570 44.32 540 41.98, 30 2.34 O0086889 SKURICH 33-7 Weld 22,470 1,746.88 2,260 175.70 20,210 1,571.18 O0071692 SLW RANCH 22-7 Weld 18,970 1,474.78 2,430 188.92 16,540 1,285.86 O0071992 SLW RANCH 24-7 Weld 6,710 521.66 3,370 261.99 3,340 259.67 Page 8 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate.I Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O0071092 SLW RANCH 31-7 Weld 20,370 1,583.62 2,450 190.47 17,920 1,393.15 O0071392 SLW RANCH 32-7 Weld 25,160 1,956.02 2,760 214.57 22,400 1,741.45 O0071592 SLW RANCH 44-7 Weld 1,120 87.08 1,060 82.41 60 4.67 O1242798 SOLIS 43-17 Weld 15,720 1,273.98 2,610 211.52 13,110 1,062.46 O0070491 STATE PETERSON 24-16 Weld 9,500 711.68 2,440 182.79 7,060 528.89 O0071892 STATE LSE 5519 11-8 Weld 15,360 1,187.78 2,060 159.30 13,300 1,028.48 O1240198 STATE 13-8 Weld 38,590 2,984.12 2,290 177.08, 36,300 2,807.04 O1146697 STATE LSE 551922-8 Weld 22,920 1,772.38 1,860 143.83 21,060 1,628.55 O0111890 STATE LSE 6524 14-28 Weld 6,290 488.30 2,450 190.19 3,840 298.11 O0111990 STATE LSE 6524 23-28 Weld 6,290 488.30 2,400 186.31 3,890 301.99 O0081391 STATE LSE 6524 32-28 Weld 3,200 248.42 1,040 80.74 2,160 167.68 O0108189 STATE 6525#14-32 Weld 9,040 701.78 2,220 172.34 6,820 529.44 O0108089 STATE 6525#23-32 Weld 14,120 1,096.14 2,160 167.68 11,960 928.46 O1089797 STATE 6525#24-32 Weld 10,810 839.18 1,980 153.71 8,830 685.47 O0112190 STATE 6525#32-32 Weld 7,360 571.36 820 63.66 6,540 507.70 O0112290 STATE LEASE 41-32 Weld 18,370 1,426.06 2,270 176.22 16,100 1,249.84 O0093789 STATE LEASE 81 11-16 Weld 2,660 210.26 2,000 158.09 660 52.17 O0093589 STATE LEASE 81 23-16 Weld 3,980 314.60 2,030 160.46 1,950 154.14 O0113690 STATE LEASE 81 31-16 Weld 6,580 520.10 2,080 164.41 4,500 355.69 O0108289 STATE LEASE 81 42-16 Weld 7,780 614.96 2,550 201.56 5,230 413.40 O0093689 STATE LEASE 81 43-16 Weld 1,740 137.54 1,650 130.42 90 7.12 O0113490 STATE 8461 #14-16 Weld 10,710 846.56 1,980 156.51 8,730 690.05 O0113590 STATE LSE 8461 22-16 Weld 4,820 381.00 2,090 165.20 2,730 215.80 Page 9 of 12 • PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O3 STATE 16-6B Weld 0 0.00 0 0.00 0 0.00 O0070691 STATE 34-4 Weld 16,340 1,224.10 2,010 150.58 14,330 1,073.52 O0113890 SUGHROUE 41-33 Weld 10,460 823.66 2,100 165.36 8,360 658.30 O1244698 UHRICH 13-29 Weld 29,500 2,322.92 4,230 333.08 25,270 1,989.84 I O0113290 UHRICH 34-8 Weld 4,660 381.78 1,180 96.67 3,480 285.11 O0113390 UHRICH 44-8 Weld 3,460 283.46 2,160 176.96 1,300 106.50 O4092386 WACKER#1 Weld 14,050 1,106.34 2,400 188.98 11,650 917.36 O0156688 WACKER#2 Weld 12,710 1,000.82 3,200 251.98 9,510 748.84 O1241398 WACKER 22-10 Weld 17,390 1,369.34 4,520 355.92 12,870 1,013.42 O1241298 WACKER 31-10 Weld 30,340 2,389.06 2,300 181.11 28,040 2,207.95 O2758386 WAGNER EHRLICH Weld 550 48.34 520 45.70 30 2.64 O0112390 WELLS RANCH 14-34 Weld 7,790 607.96 1,460 113.94 6,330 494.02 O0111790 WELLS RANCH 34-10 Weld 4,080 307.34 3,640 274.19 440 33.15 O0114790 WILLIAMSON 44-12 Weld 5,310 435.02 2,290 187.61 3,020 247.41 O1920501 NAT'L HOG FARM 17-12 Weld 210,280 16,954.46 4,810 387.82 205,470 16,566.64 O1920801 J&L FARMS 23-21 Weld 187,830 14,790.30 3,810 300.01 184,020 14,490.29 O1920701 J&L FARMS 23-22 Weld 187,840 14,847.62 4,110 324.87 183,730 14,522.75 O1943101 BAKER 5-41 Weld 338,310 27,417.32 13,530 1,096.50 324,780 26,320.82 O1941201 BOOTH 25-32 Weld 273,730 19,392.12 6,290 445.61 267,440 18,946.51 O1942201 BRIGGS 1-32 Weld 130,530 7,872.00 4,160 250.88 126,370 7,621.12 O1922801 J&L FARMS 29-34 Weld 100,100 7,912.30 5,110 403.91 94,990 7,508.39 P1923201 J&L FARMS 29-44 Weld 104,690 8,275.12 5,780 456.87 98,910 7,818.25 O1920901 KIRBY 29-11 Weld 158,660 11,215.36 6,540 462.30 152,120 10,753.06 Page 10 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1940801 BENSON FARMS 23-33D Weld 155,900 10,844.24 4,090 284.50 151,810 10,559.74 O1942501 BENSON FARMS 23-43D Weld 211,370 14,702.68 4,370 303.97 207,000 14,398.71 O1922101 STATE 5519 8-34 Weld 156,320 12,088.06 3,550 274.52 152,770 11,813.54 O1922501 STATE 55198-43 Weld 151,210 11,692.92 3,210 248.23 148,000 11,444.69 O1917901 GUTTERSON 21-31 Weld 174,330 13,700.94 4,190 329.30 170,140 13,371.64 O1917601 GUTTERSON 21-42 Weld 182,180 14,736.72 4,490 363.20 177,690 14,373.52 O1917101 GUTTERSON 23-32 Weld 155,270 11,554.42 3,860 287.24 151,410 11,267.18 O1920401 MARCY 31-32 Weld 175,360 15,412.92 7,990 702.27 167,370 14,710.65 O1919401 BLOSKAS 9-23 Weld 145,020 11,419.30 4,810 378.75 140,210 11,040.55 O1921701 STATE 5519 12-8 Weld 114,230 8,833.30 2,970 229.67 111,260 8,603.63 O3 STATE 5519 23-8 Weld 0 0.00 0 0.00 0 0.00 O1921601 STATE LEASE 6525 22-32 Weld 119,590 9,283.78 3,440 267.05 116,150 9,016.73 O1922601 GUTTERSEN 23-41 Weld 128,850 10,126.58 2,930 230.27 125,920 9,896.31 O1921401 NATIONAL HOG FARM 17-22 Weld 89,840 7,243.62 2,380 191.89 87,460 7,051.73 O1921301 J&L FARMS 23-11 Weld 35,650 2,817.92 2,100 165.99 33,550 2,651.93 O1921201 J&L FARMS 23-12 Weld 89,050 7,295.52 2,580 211.37 86,470 7,084.15 O1918401 SKURICH-ROTH 22-6 Weld 56,390 4,360.58 1,880 145.38 54,510 4,215.20 O1918701 SKURICH 43-7 Weld 64,930 5,047.86 2,120 164.82 62,810 4,883.04 O1919601 HEINRICH 41-9 Weld 79,120 6,230.14 1,680 132.29 77,440 6,097.85 O1918101 WELLS TRUST 24-21 Weld 58,490 4,605.68 1,870 147.25 56,620 4,458.43 O1919101 CAPEHART42-29 Weld 80,050 6,327.48 1,010 79.83 79,040 6,247.65 O1920201 O'GRADY 43-4 Weld 44,960 3,643.64 1,430 115.89 43,530 3,527.75 O1919901 MILLAGE 11-10 Weld 26,950 2,122.12 1,240 97.64 25,710 2,024.48 Page 11 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Original Assessed Abate./Refund Abate./ Balance Balance Schedule No. Well Name County Production Value Original Tax Assessed Value Refund Tax Assessed Value Tax O1918201 SLW RANCH 41-7 Weld 67,920 5,280.30 1,440 111.95 66,480 5,168.35 O1923401 SEELE 31-31 Weld 7,850 554.90 710 50.19 7,140 504.71 O1923701 SEELE 41-31 Weld 2,610 184.50 650 45.95 1,960 138.55 O1921101 BERNHARDT 13A Weld 201,950 14,557.36 5,170 372.67 196,780 14,184.69 O1921001 FRANK 25-42 Weld 175,200 10,565.96 7,340 442.66 167,860 10,123.30 O1923901 WYSCAVER 5-14 Weld 200,070 16,214.08 13,390 1,085.15 186,680 15,128.93 O1924401 MOSER 25-32 Weld 138,620 10,181.64 4,640 340.81 133,980 9,840.83 O1924001 MOSER 25-42 Weld 170,780 12,543.80 4,580 336.40 166,200 12,207.40 TOTAL WELD COUNTY 10,023,580 788,555.36 725,410 58,083.91 9,298,170 730,471.45 Page 12 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1477999 LEAFGREN 23-17 Weld 2,760 383 324 3,467 174,854 3,467 0.00000% 0.8750 3030 267.28 226 0.088210 O1476899 MILLER 33-29 Weld 3,751 383 324 4,457 92,025 4,457 0.00000% 0.8750 3900 307.10 743 0.078743 O1472999 HETTINGER 34-18 Weld 2,311 302 255 2,868 140,806 2,868 0.00000% 0.8750 2510 203.42 732 0.081042 O1338998 HOSHIKO 41-17 Weld 1,924 383 324 2,631 43,320 2,631 0.00000% 0.8750 2300 186.40 738 0.081042 O1477099 MARCY 42-31 Weld 3,596 383 324 4,303 85,543 4,303 0.00000% 0.8750 3760 330.48 684 0.087893 O0163392 DUNN-MILLER#1 Weld 3,457 302 255 4,014 15,862 4,014 0.00000% 0.8750 3510 284.46 738 0.081042 O1470799 SKURICH ROTHE 33-6 Weld 2,690 383 324 3,397 61,962 3,397 0.00000% 0.8750 2970 229.67 705 0.077329 O1478799 GERRY 22-25 Weld 2,222 302 255 2,780 57,521 2,780 0.00000% 0.8750 2430 214.35 226 0.088210 O1472299 BOND 32-9 Weld 2,431 383 324 3,137 105,108 3,137 0.00000% 0.8750 2750 216.54 743 0.078743 O1478099 PETERSON 41-20 Weld 2,617 383 324 3,324 75,859 3,324 0.00000% 0.8750 2910 256.69 226 0.088210 O1470899 ACHZIGER 14-4 Weld 2,001 302 255 2,558 47,837 2,558 0.00000% 0.8750 2240 176.38 743 0.078743 O1338898 SLW 42-7 Weld 2,305 383 324 3,011 59,486 3,011 0.00000% 0.8750 2630 204.46 733 0.077743 O1472399 WACKER 42-10 Weld 2,548 383 324 3,255 60,887 3,255 0.00000% 0.8750 2850 224.42 743 0.078743 O1338798 MAXEY 33-24 Weld 2,792 302 255 3,349 59,671 3,349 0.00000% 0.8750 2930 233.30 751 0.079624 O1475799 CARLSON 33-7 Weld 3,072 383 324 3,778 48,901 3,778 0.00000% 0.8750 3310 271.18 220 0.081926 O1471699 MOTIS 34-7 Weld 2,648 383 324 3,355 73,601 3,355 0.00000% 0.8750 2940 238.26 738 0.081042_ O1470999 MININGER PFEIF 41-5 Weld 2,669 383 324 3,375 53,613 3,375 0.00000% 0.8750 2950 232.29 743 0.078743 O1476599 DANLEY 13-28 Weld 2,213 383 324 2,920 70,007 2,920 0.00000% 0.8750 2550 200.79 743 0.078743 O3 LOUSTALET 42-12 Weld 2,780 302 255 3,338 0 0 0.00000% 0.8750 0 0.00 3 0.000000 O1339198 J&L FARMS 24-29 Weld 3,024 302 255 3,581 49,248 3,581 0.00000% 0.8750 3130 247.41 741 0.079044 O0600796 HETTINGER 44-18 Weld 3,452 302 255 4,010 34,493 4,010 0.00000% 0.8750 3510 284.46 732 0.081042 O1478199 CLARK 32-20 Weld 3,050 383 324 3,756 69,345 3,756 0.00000% 0.8750 3290 290.21 226 0.088210 O1471799 BLOSKAS 13-9 Weld 2,341 383 324 3,048 55,165 3,048 0.00000°f° 0.8750 2670 210.24 743 0.078743 Page 1 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1093697 MAXEY 44-24 Weld 2,766 302- 255 3,324 56,967 3,324 0.00000% 0.8750 2910 231.71 751 0.079624 O1477499 CARLSON 43-7 Weld 4,429 383 324 5,135 59,747 5,135 0.00000% 0.8750 4490 396.06 226 0.088210 O1477699 RIGGS 33-16 Weld 2,200 302 255 2,757 40,812 2,757 0.00000% 0.8750 2410 211.59 208 0.087796 O1478399 MININGER 33-34 Weld 2,492 302 255 3,049 50,627 3,049 0.00000% 0.8750 2670 234.67 684 0.087893 O1068997 STATE 6525 33-32 Weld 3,537 383 324 4,244 30,698 4,244 12.50000% 0.8750 3250 252.30 702 0.077630 O1339398 STATE 14-4 Weld 2,486 383 324 3,193 31,604 3,193 12.50000% 0.8750 2440 182.79 700 0.074914 O1092597 HETTINGER 33-18 Weld 3,241 302 255 3,798 34,015 3,798 0.00000% 0.8750 3320 269.06 732 0.081042 O0165987 HETTINGER 1 Weld 1,156 302 255 1,713 22,062 1,713 0.00000% 0.8750 1500 121.56 732 0.081042 O1338698 STATE 551933-8 Weld 3,491 383 324 4,198 33,874 4,198 12.50000% 0.8750 3210 248.23 705 0.077329 O0081891 WELLS TRUST 14-21 Weld 5,699 383 324 6,405 24,027 6,405 0.00000% 0.8750 5600 437.05 737 0.078044 O1092897 DANLEY 14-28 Weld 2,459 302 255 3,016 29,141 3,016 0.00000% 0.8750 2640 207.88 743 0.078743 O1339298 DUNN-MILLER 23-17 Weld 2,355 302 255 2,912 63,026 2,912 0.00000% 0.8750 2550 206.66 738 0.081042 O0083291 UHRICH 33-30 Weld 3,504 383 324 4,210 12,182 4,210 0.00000% 0.8750 3680 312.35 687 0.084878 O4083086 ACHZIGER#1 Weld 2,061 453 383 2,898 27,360 2,898 0.00000% 0.8750 2540 200.01 743 0.078743 O0112090 J&L FARMS 14-29 Weld 3,021 373 315 3,708 26,502 3,708 0.00000% 0.8750 3240 256.10 741 0.079044 O0172088 PETERSON 1-20 Weld 2,246 383 324 2,953 23,994 2,953 0.00000% 0.8750 2580 227.58 226 0.088210 O3920786 MAXEY#2 Weld 8,822 373 315 9,510 60,659 9,510 0.00000% 0.8750 8320 662.47 751 0.079624 O4084786 MININGER PFEIF#1 Weld 1,942 383 324 2,648 16,069_ 2,648 0.00000% 0.8750 2320 182.68 743 0.078743 O4091186 BOND#1 Weld 5,418 453 383 6,255 18,750 6,255 0.00000% 0.8750 5470 430.72 743 0.078743 O1347786 GERRY 1 &2 Weld 2,671 453 383 3,507 7,893, 3,507 0.00000% 0.8750 3070 270.80 226 0.088210 O0093389 CLARK 2-20 Weld 2,376 383 324 3,082 26,274_ 3,082 0.00000% 0.8750 2700 238.17 226 0.088210 O0162289 MININGER#1 Weld 2,530 302 255 3,087 18,511 3,087 0.00000% 0.8750 2700 237.31 684 0.087893 O0307795 RIGGS 34-16 Weld 2,234 453 383 3,071 9,999 3,071 0.00000% 0.8750 2690 236.17 208 0.087796 Page 2 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1245386 CARLSON#1 Weld 3,106 383 324 3,813 5,027 3,813 0.00000% 0.8750 3340 294.62 225 0.088210 O0112790 CARLSON 34-7 Weld 2,142 383 324 2,849 20,498 2,849 0.00000% 0.8750 2490 204.00 220 0.081926 O1475999 HELDT 12-18 Weld 2,715 383 324 3,422 63,286 3,422 0.00000% 0.8750 2990 244.96 220 0.081926 O1476999 UHRICH 43-30 Weld 1,930 383 324 2,636 57,695 2,636 0.00000% 0.8750 2310 196.07 687 0.084878 O1476299 WELLS TRUST 13-21 Weld 2,611 383 324 3,317 107,996 3,317 0.00000% 0.8750 2900 226.33 737 0.078044 O1339098 HOSHIKO 31-17 Weld 2,458 383 324 3,164 79,615 3,164 0.00000% 0.8750 2770 224.49 738 0.081042 O1476499 DANLEY 12-28 Weld 2,957 383 324 3,663 95,543 3,663 0.00000% - 0.8750 3210 252.77 743 0.078743 O0071792 ADAMS 21-20 Weld 2,408 383 324 3,115 19,239 3,115 0.00000% 0.8750 2730 240.81 226 0.088210 O0093189 ANDERSON 31-13 Weld 2,077 383 324 2,784 16,622 2,784 0.00000% 0.8750 2440 199.90 221 0.081926 O0093289 ANDERSON 11-13 Weld 6,021 453 383 6,858 12,225 6,858 0.00000% 0.8750 6000 491.56 220 0.081926 O1248286 AVERY#1 -(Plugged) Weld 895 383 324 1,601 2,345, 1,601 0.00000% 0.8750 1400 114.70 221 0.081926 O0092989 AVERY 12-10 Weld 2,149 383 324 2,855 8,262 2,855 0.00000% 0.8750 2500 204.82 221 0.081926 O3 AVERY 23-10-(Shut in) Weld 185 453 383 1,022 0 0 0.00000% 0.8750 0 0.00 3 0.000000 O1237086 B&C FARMS Weld 3,444 302 255 4,001 11,118 4,001 0.00000% 0.8750 3500 286.74 220 0.081926 O1245798 B&C FARMS 33-2 Weld 2,215 302 255 2,772 46,762 2,772 0.00000% 0.8750 2430 199.08 220 0.081926 O0172388 BENSON 1-15 Weld 1,891 383 324 2,597 12,073 2,597 0.00000% 0.8750 2270 200.24 225 0.088210 O0083391 BENSON 24-15 Weld 4,774 383 324 5,480 3,105 3,105 0.00000% 0.8750 2720 239.93 226 0.088210 O0133589 BLOSKAS 1 Weld 2,935 373 315 3,622 13,061 3,622 0.00000% 0.8750 3170 249.62 743 0.078743 O1241198 BLOSKAS 12-9 Weld 2,147 302 255 2,704 17,643 2,704 0.00000% 0.8750 2370 186.62 743 0.078743 O0145887 BOLET#1-17 Weld 1,877 383 324 2,583 20,857 2,583 0.00000% 0.8750 2260 199.35 226 0.088210 O1093997 BOLET 34-17 Weld 2,277 383 324 2,984 36,415 2,984 0.00000% 0.8750 2610 230.23 226 0.088210 O3 BONERTZ#1 Weld 2,687 453 383 3,524 0 0 0.00000% 0.8750 0 0.00 3 0.000000 O0166488 BRIGHT#1 Weld 1,958 302 255 2,515 25,721 2,515 0.00000% 0.8750 2200 178.29 738 0.081042 Page 3ot 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Roll) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1858401 BRIGHT#2 Weld 1,945 373 315 2,633 15,319 2,633 0.00000% 0.8750 2300 186.40 738 0.081042 O0246487 CAPEHART#1 Weld 2,100 302 255 2,658 10,141 2,658 0.00000% 0.8750 2330 196.80 636 0.084464 O1220896 CAPEHART#31-29 Weld 2,624 302 255 3,181 17,469 3,181 0.00000% 0.8750 2780 234.81 636 0.084464 O1093297 CAPEHART 41-29 Weld 3,370 383 324 4,076 25,319 4,076 0.00000% 0.8750 3570 301.54 636 0.084464 O2757786 CARACCIOLI#1 Weld 2,084 453 383 2,921 12,355 2,921 0.00000% 0.8750 2560 225.01 685 0.087893 O0112590 CARLSON 44-7 Weld 2,072 453 383 2,909 8,545 2,909 0.00000% 0.8750 2550 208.91 220 0.081926 O0192790 CLEMONS 32-3&42-3 Weld 2,251 383 324 2,957 17,371 2,957 0.00000% 0.8750 2590 203.94 743 0.078743 O0082691 CULBREATH 23-21 Weld 1,877 373 315 2,565 16,405 2,565 0.00000% 0.8750 2240 176.38 743 0.078743 O0082591 CULBREATH 33-21 Weld 1,877 373 315 2,565 14,212 2,565 0.00000% 0.8750 2240 176.38 743 0.078743 O1225986 DANLEY#1 Weld 2,980 373 315 3,668 37,045 3,668 0.00000% 0.8750 3210 252.77 743 0.078743 O1220796 DEWEY#21-28 Weld 1,808 302 255 2,365 15,743 2,365 0.00000% 0.8750 2070 162.14 713 0.078329 O4100786 DUNN#1 (CACHE) Weld 3,493 373 315 4,181 43,049 4,181 0.00000% 0.8750 3660 288.20 735 0.078743 O0166387 DUNN#1 (WICHITA) Weld 3,104 302 255 3,661 32,419 3,661 0.00000% 0.8750 3200 251.98 735 0.078743 O1091897 DUNN 13-7 Weld 2,230 302 255 2,788 27,078 2,788 0.00000% 0.8750 2440 197.74 738 0.081042 O1092297 DUNN 22-18 Weld 1,846 302 255 2,403 22,474 2,403 0.00000% 0.8750 2100 165.36 735 0.078743 O1091597 DUNN#24-7 Weld 2,705 302 255 3,263 17,578 3,263 0.00000% 0.8750 2850 224.42 735 0.078743 O0092689 DYER 42-7 Weld 2,064 383 324 2,770 8,349 2,770 0.00000% 0.8750 2420 198.26 220 0.081926 O1188986 EHRLICH 1 Weld 2,011 737 623 3,371 6,699 3,371 0.00000% 0.8750 2950 241.68 220 0.081926 O1189086 EHRLICH#2 Weld 2,931 383 324 3,638 9,131 3,638 0.00000% 0.8750 3180 260.52 220 0.081926 O0116287 EHRLICH#3 Weld 780 302, 255 1,337 1,053 1,053 0.00000% 0.8750 920 75.37 220 0.081926 O0115387 EHRLICH#4 Weld 1,113 373 315 1,801 3,474 1,801 0.00000% 0.8750 1580 129.44 220 0.081926 O1245198 EHRLICH 14-32 Weld 3,409 383 324 4,115 37,577 4,115 0.00000% 0.8750 3600 283.47 743 0.078743 O0112690 EHRLICH 22-7 Weld 1,902 302 255 2,459 9,956 2,459 0.00000% 0.8750 2150 176.14 220 0.081926 Page 4 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O0107989 EHRLICH 1 PM Weld 3,972 302 255 4,530 5,157 4,530 0.00000% 0.8750 3960 311.82 743 0.078743 O0112490 EHRLICH 2 PM. Weld 2,706 302 255 3,263 8,349 3,263 0.00000% 0.8750 2860 225.20 743 0.078743 O0113790 FOE 34-20 Weld 1,783 383 324 2,489 8,783 2,489 0.00000% 0.8750 2180 171.66 743 0.078743 O0303294 FRANCEN 24-8 Weld 2,846 383 324 3,552 9,315 3,552 0.00000% 0.8750 3110 254.79 220 0.081926 O2757686 FRUDDEN Weld 1,933 383 324 2,639 15,982 2,639 0.00000% 0.8750 2310 203.03 685 0.087893 O4090786 HEINRICH 1 (Plugged) Weld 1,351 302 255 1,908 4,788 1,908 0.00000% 0.8750 1670 131.50 743 0.078743 O1230486 HOFFNER#1 Weld 753 302 255 1,310 7,893 1,310 0.00000% 0.8750 1150 90.55 743 0.078743 O0114390 HOFFNER 24-35 Weld 1,945 383 324 2,651 10,586 2,651 0.00000% 0.8750 2320 182.68 743 0.078743 O1220996 HOFFNER 32-32 Weld 2,201 302 255 2,758 9,239 2,758 0.00000% 0.8750 2410 189.77 743 0.078743 O1307086 HOSHIKO#1 Weld 1,769 302 255 2,327 8,935 2,327 0.00000% 0.8750 2040 179.30 684 0.087893 O1247498 HOSHIKO#31-34 Weld 2,121 302 255 2,678 21,475 2,678 0.00000% 0.8750 2340 205.67 685 0.087893 O1091997 HOWARD#24-18 Weld 2,412 302 255 2,969 60,463 2,969 0.00000% 0.8750 2600 210.71 738 0.081042 O1229386 JASON CITY#1 Weld 2,051 373 315 2,738 10,401 2,738 0.00000% 0.8750 2400 210.94 684 0.087893 O0156388 JASON CITY#2 Weld 2,451 373 315 3,138 8,230 3,138 0.00000% 0.8750 2750 241.71 684 0.087893 O1244998 JASON 34-31 Weld 2,031 302 255 2,588 26,079 2,588 0.00000% 0.8750 2260 198.64 684 0.087893 O0115787 KOEHLER#1 Weld 1,815 302 255 2,372 11,693 2,372 0.00000% 0.8750 2080 188.76 611 0.090748 O0166288 KOEHLER#2 Weld 1,816 302 255 2,373 12,551 2,373 0.00000% 0.8750 2080 188.76 611 0.090748 O0116487 KREPS#1 Weld 1,892 383 324 2,598 12,269 2,598 0.00000% 0.8750 2270 185.97 220 0.081926 O0112890 KREPS 11-7 Weld 1,948 453 383 2,784 15,634 2,784 0.00000% 0.8750 2440 199.90 220 0.081926 O0115587 LAW#1 Weld 2,901 302 255 3,458 10,955 3,458 0.00000% 0.8750 3030 245.56 738 0.081042 O1244298 LAW 34-12 Weld 2,061 302 255 2,619 22,029 2,619 0.00000% 0.8750 2290 185.59 738 0.081042 O0310695 LAW 44-12 Weld 1,794 302 255 2,352 19,119 2,352 0.00000% 0.8750 2060 166.95 738 0.081042 O0172488 LEAFGREN 1-17 Weld 5,848 302 255 6,406 17,024 6,406 0.00000°/a 0.8750 5600 493.98 226 0.088210 Page 5 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1093897 LEAFGREN 13-17 Weld 2,094 302 255 2,652 9,978 2,652 0.00000% 0.8750 2320 204.65 226 0.088210 O1242698 LOUSTALET 21-15 Weld 1,990 383 324 2,696 50,963 2,696 0.00000% 0.8750 2360 185.83 734 0.078743 O1242098 LOUSTALET 41-15 Weld 1,897 383 324 2,603 55,502 2,603 0.00000% 0.8750 2280 179.53 743 0.078743 O0165587 MASON Weld 3,021 373 315 3,709 43,342 3,709 0.00000% 0.8750 3250 263.39 738 0.081042 O0083191 MCINTOSH 33-23 Weld 2,565 373 315 3,252 6,406 3,252 0.00000% 0.8750 2850 225.28 740 0.079044 O0082791 MCINTOSH 34-23 Weld 2,255 373 315 2,942 8,925 2,942 0.00000% 0.8750 2570 203.14 740 0.079044 O0237793 MCKEE 12-21 (Plugged) Weld 1,413, 373 315 2,100 662 662 0.00000% 0.8750 580 45.67 743 0.078743 O0237893 MCKEE 22-21 Weld 1,618 373 315 2,306 14,440 2,306 0.00000% 0.8750 2020 159.06 743 0.078743 O0237993 MCKEE 32-21 Weld 1,892 373 315 2,580 15,602 2,580 0.00000% 0.8750 2260 177.96 743 0.078743 O0237693 MCKEE 42-21 Weld 1,714 373 315 2,402 7,220 2,402 0.00000% 0.8750 2100 165.36 743 0.078743 O4099286 MILLER#1 Weld 3,427 383 324 4,133 17,339 4,133 0.00000% 0.8750 3620 293.37 738 0.081042 O0114287 MILLER#2 Weld 3,756 383 324 4,462 4,430 4,430 0.00000% 0.8750 3880 314.44 738 0.081042 O0159792 MILLER 33-24 Weld 2,579 302 255 3,137 92,025 3,137 0.00000% 0.8750 2740 224.48 220 0.081926 O0159992 MILLER 34-24 Weld 2,551 373 315 3,239 7,372 3239 0.00000% 0.8750 2830 231.85 220 0.081926 O0166187 MILLER DEPPE Weld 2,558 302 255 3,116 16,318 3,116 0.00000% 0.8750 2730 214.97 743 0.078743 O1146497 MILLER DEPPE 11-13 Weld 2,037 302 255 2,594 32,875 2,594 0.00000% 0.8750 2270 178.75 743 0.078743 O1253986 MININGER HOFF#1 Weld 1,005 373 315 1,692 2,161 1,692 0.00000% 0.8750 1480 130.55 225 0.088210 O1858501 MININGER HOFF 2 Weld 1,706 373 315 2,393 10,683 2,393 0.00000% 0.8750 2090 184.36 225 0.088210 O4087786 MOTIS#1 Weld 1,914 373 315 2,601 10,097 2,601 0.00000% 0.8750 2280 184.78 738 0.081042 O1091497 MOTIS 44-7 Weld 1,773 302 255 2,330 15,841 2,330 0.00000% 0.8750 2040 165.33 738 0.081042 O0166388 NOFFSINGER#1 Weld 2,856 383 324 3,563 13,995 3,563 0.00000% 0.8750 3120 245.68 743 0.078743 O0113990 NOFFSINGER 11-33 Weld 1,794 302 255 2,351 15,786 2,351 0.00000% 0.8750 2060 162.21 743 0.078743 O1245598 NOFFSINGER 12-33 Weld 1,951 383 324 2,658 37,685 2,658 0.00000% 0.8750 2330 183.47 743 0.078743 Page 6 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Roll) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O0114090 NOFFSINGER 21-33 Weld 1,811 302 255 2,368 8,675 2,368 0.00000% 0.8750 2070 163.00 743 0.078743 O0108389 NOFFSINGER 31-5 Weld 2,694 383 324 3,400 34,993 3,400 0.00000% 0.8750 2980 234.65 743 0.078743 O0114290 NOFFSINGER 31-33 Weld 1,723 302 255 2,280 5,233 2,280 0.00000% 0.8750 1990 156.70 743 0.078743 O1255986 NORRIS#2 Weld 949 302 255 1,506 2,823 1,506 0.00000% 0.8750 1320 116.44 225 0.088210 O1256086 NORRIS#3 Weld 2,232 383 324 2,938 6,786 2,938 0.00000% 0.8750 2570 226.70 225 0.088210 O1858601 NORRIS#2&COZZENS#1 Weld 2,088 373 315 2,776 8,208 2,776 0.00000% 0.8750 2430 214.35 225 0.088210 O4083586 O'GRADY#1 Weld 2,213 373 315 2,901 12,203 2,901 0.00000% 0.8750 2540 205.85 732 0.081042 O4083586 O'GRADY#2 Weld 4,607 453 383 5,444 14,559 5,444 0.00000% 0.8750 4760 385.76 732 0.081042 O1091397 O'GRADY 34-4 Weld -5,204 302 255 -4,647 13,495 -4,647 0.00000% 0.8750 -4070 -329.84 732 0.081042 O0114690 PETERSON 42-12 Weld 2,282 383 324 2,989 6,265 2,989 0.00000% 0.8750 2620 214.65 221 0.081926 O0093089 PETERSON 44-13 Weld 2,066 453 383 2,903 9,847 2,903 0.00000% 0.8750 2540 207.04 207 0.081512 O0116687 PLUMB#2 Weld 2,273 302 255 2,830 13,886 2,830 0.00000% 0.8750 2480 200.98 732 0.081042 O1858801 PLUMB#3 Weld 2,917 373 315 3,604 19,413 3,604 0.00000% 0.8750 3150 255.28 732 0.081042 O1858901 PLUMB#4 Weld 3,753 373 315 4,441 6,873 4,441 0.00000% 0.8750 3890 315.25 732 0.081042 O1859001 PLUMB#5 Weld 1,990 373 315 2,678 14,190 2,678 0.00000% 0.8750 2340 189.64 732 0.081042 O0307895 RIGGS 44-16 Weld 2,023 453 383 2,860 11,498 2,860 0.00000% 0.8750 2500 219.49 208 0.087796 O4100086 SCHAUMBERG#1 Weld 2,348 302 255 2,905 25,753 2,905 0.00000% 0.8750 2540 205.85 738 0.081042 O0600696 SCHAUMBERG 12-17 Weld 3,234 302 255 3,792 32,495 3,792 0.00000% 0.8750 3320 269.06 738 0.081042 O0310795 SCHMIDT#1 Weld ,_ 2,799 302 255 3,356 36,860 3,356 0.00000% 0.8750 2940 238.26 738 0.081042 O1244398 SCHMIDT 32-13 Weld 3,128 302 255 3,685 24,450 3,685 0.00000% 0.8750 3220 260.96 738 0.081042 O0082491 SEXTON 43-21 (Plugged) Weld 892 373 315 1,580 1,227 1,227 0.00000% 0.8750_ 1070 84.26 743 0.078743 O0166487 SILVA#1 Weld 2,984 302 255 3,541 8,186 3,541 0.00000% 0.8750 3100 272.47 684 0.087893 O1241098 SILVA23-6 Weld 1,759 302 255 2,317 21,649 2,317 0.00000% 0.8750 2030 178.42 684 0.087893 Page 7 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate 00133489 SITZMAN#1 Weld 2,013 373 315 2,701 12,453 2,701 0.00000% 0.8750 2360 185.83 743 0.078743 01240998 SITZMAN 23-4 Weld 2,357 302 255 2,915 38,923 2,915 0.00000% 0.8750 2550 200.79 743 0.078743 00114787 SKURICH ROTHE 11-6 Weld 2,104 373 315 2,792 13,314 2,792 12.50000% 0.8750 2140 165.48 705 0.077329 00114687 SKURICH ROTHE 12-6 Weld 2,134 373 315 2,821 16,242 2,821 12.50000% 0.8750 2160 167.03 705 0.077329 00114489 SKURICH ROTHE ST 13-6 Weld 2,445 302 255 3,003 25.040 3,003 12.50000% 0.8750 2300 177.86 705 0.077329 03 SKURICH ROTHE 14-6 Weld 2,904 302 255 3,461_ 0 0 12.50000% 0.8750 0 0.00 3 0.000000 01239798 SKURICH ROTHE 21-6 Weld 2,469 302 255 3,026 35338 3,026 12.50000% 0.8750 2320 179.40 705 0.077329 01220696 SKURICH ROTHE ST 23-6 Weld 8,123 302 255 8,680 22,322 8,680 12.50000% 0.8750 6650 514.24 705 0.077329 01069197 SKURICH ROTHE ST 24-6 Weld 9,269 302 255 9,826 13,438 9,826 12.50000% 0.8750 7520 581.51 705 0.077329 01146597 SKURICH ROTHE ST 31-6 Weld 1,841 302 255 2399 3,090 2,399 12.50000% 0.8750 1840 142.29 705 0.077329 00156488 SKURICH ROTHE ST 32-6(Plugged) Weld 666 302 255 1,223 807 807 12.50000% 0.8750 620 47.94 705 0.077329 00114487 SKURICH ROTHE ST 34-6 Weld 1,543 302 255 2,100 16,155 2,100 12.50000% 0.8750 1610 124.50 705 0.077329 O0092489 SKURICH ROTHE 41-6 Weld 2,552 302 255 3,110 9,083 3,110 12.50000% 0.8750 2380 184.04 705 0.077329 01239898 SKURICH ROTHE 42-6 Weld 2,166 302 255 2,724 31,715 2,724 12.50000% 0.8750 2090 161.62 705 0.077329 00114187 SKURICH ROTHE 43-6 Weld 289 302 255 846 282 282 0.00000% 0.8750 250 19.33 705 0.077329 00156588 SKURICH ROTHE 44-6 Weld 746 302 255 1,304 988 988 0.00000% 0.8750 860 66.50 705 0.077329 01239998 SKURICH 11-7 Weld 5,505 302 255 6,062 27,338 6,062 0.00000% 0.8750 5300 412.04 733 0.077743 01240098 SKURICH 13-7 Weld 3,434 383 324 4,141 17,589 4,141 0.00000% 0.8750 3620 281.43 733 0.077743 O0086789 SKURICH 21-7 Weld 2,488 302 255 3,045 22,442 3,045 0.00000% 0.8750 2660 206.80 733 0.077743 O0086989 SKURICH 23-7(Plugged) Weld _ 1,001 302 255 1,558 619 619 0.00000% 0.8750 540 41.98 733 0.077743 O0086889 SKURICH 33-7 Weld 2,030 302 255 2,587 24,396 2,587 0.00000% 0.8750 2260 175.70 733 0.077743 00071692 SLW RANCH 22-7 Weld 2,095 373 315 2,783 20,596 2,783 0.00000% 0.8750 2430 188.92 733 0.077743 00071992 SLW RANCH 24-7 Weld 3,168 373 315 3,856 7,285 3,856 0.00000% 0.8750 3370 261.99 733 0.077743 Pages of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O0071092 SLW RANCH 31-7 Weld 2,118 373 315 2,805 22,116 2,805 0.00000% 0.8750 2450 190.47 733 0.077743 O0071392 SLW RANCH 32-7 Weld 2,468 373 315 3,156 27,317 3,156 0.00000% 0.8750 2760 214.57 733 0.077743 O0071592 SLW RANCH 44-7 Weld 3,154 373 315 3,841 1,216 1,216 0.00000% 0.8750 1060 82.41 733 0.077743 O1242798 SOLIS 43-17 Weld 2,423 302 255 2,980 17,067 2,980 0.00000% 0.8750 2610 211.52 738 0.081042 O0070491 STATE PETERSON 24-16 Weld 2,352 453 383 3,189 11,788 3,189 12.50000% 0.8750 2440 182.79 700 0.074914 O0071892 STATE LSE 5519 11-8 Weld 2,139 302 255 2,696 19,059 2,696 12.50000% 0.8750 2060 159.30 705 0.077329 O1240198 STATE 13-8 Weld 2,285 383 324 2,992 47,883 2,992 12.50000% 0.8750 2290 177.08 705 0.077329 O1146697 STATE LSE 5519 22-8 Weld 1,871 302 255 2,429 28,440 2,429 12.50000% 0.8750 1860 143.83 705 0.077329 O0111890 STATE LSE 6524 14-28 Weld 2,508 373 315 3,195 7,805 3,195 12.50000% 0.8750 2450 190.19 702 0.077630 O0111990 STATE LSE 652423-28 Weld 2,450 373 315 3,138 7,805 3,138 12.50000% 0.8750 2400 186.31 702 0.077630 O0081391 STATE LSE 652432-28 Weld 674 373 315 1,362 3,971 1,362 12.50000% 0.8750 1040 80.74 702 0.077630 O0108189 STATE 6525#14-32 Weld 2,346 302 255 2,904 11,217 2,904 12.50000% 0.8750 2220 172.34 702 0.077630 O0108089 STATE 6525#23-32 Weld 2,258 302 255 2,815 17,520 2,815 12.50000% 0.8750 2160 167.68 702 0.077630 O1089797 STATE 6525#24-32 Weld 2,023 302 255 2,581 13,413 2,581 12.50000% 0.8750 1980 153.71 702 0.077630 O0112190 STATE 6525#32-32 Weld 510 302 255 1,067 9,132 1,067 12.50000% 0.8750 820 63.66 702 0.077630 O0112290 STATE LEASE 41-32 Weld 2,125 453 383 2,961 22,794 2,961 12.50000% 0.8750 2270 176.22 702 0.077630 O0093789 STATE LEASE 81 11-16 Weld 1,781 453 383 2,618 3,301 2,618 12.50000% 0.8750 2000 158.09 740 0.079044 O0093589 STATE LEASE 81 23-16 Weld 1,943 383 324 2,649 4,938 2,649 12.50000% 0.8750 2030 160.46 740 0.079044 O0113690 STATE LEASE 81 31-16 Weld 2,164 302 255 2,721 8,165 2,721 12.50000% 0.8750 2080 164.41 740 0.079044 O0108289 STATE LEASE 81 42-16 Weld 2,625 383 324 3,331 9,654 3,331 12.50000% 0.8750 2550 201.56 740 0.079044 O0093689 STATE LEASE 81 43-16 Weld 3,204 383 324 3,910 2,159 2,159 12.50000% 0.8750 1650 130.42 740 0.079044 O0113490 STATE 8461 #14-16 Weld 1,881 383 324 2,587 13,289 2,587 12.50000% 0.8750 1980 156.51 740 0.079044 O0113590 STATE LSE 8461 22-16 Weld 2,170 302 255 2,727 5,981 2,727 12.50000% 0.8750 2090 165.20 740 0.079044 Page 9 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate 03 STATE 16-6B Weld 1,420 302 255 1,977 0 0 12.50000% 0.8750 0 0.00 3 0.000000 00070691 STATE 34-4 Weld 1,783 453 383 2,619 20,275 2,619 12.50000% 0.8750 2010 150.58 700 0.074914 00113890 SUGHROUE 41-33 Weld 1,692 383_ 324 2,399 11,357 2,399 0.00000% 0.8750 2100 165.36 743 0.078743 01244698 UHRICH 13-29 Weld 4,123 383_ 324 4,829 32,029 4,829 0.00000% 0.8750 4230 333.08 743 0.078743 00113290 UHRICH 34-8 Weld 656 373 315 1,343 5,059 1,343 0.00000% 0.8750 1180 96.67 220 0.081926 00113390 UHRICH 44-8 Weld 1,908 302 255 2,465 3,757 2,465 0.00000% 0.8750 2160 176.96 220 0.081926 04092386 WACKER#1 Weld 1,902 453 383 2,739 15,254 2,739 0.00000% 0.8750 2400 188.98 743 0.078743 00156688 WACKER#2 Weld 2,973 373 315 3,661 13,799 3,661 0.00000% 0.8750 3200 251.98 743 0.078743 01241398 WACKER 22-10 Weld 4,610 302 255 5,168 18,881 5,168 0.00000% 0.8750 4520 355.92 743 0.078743 01241298 WACKER 31-10 Weld 1,923 383 324 2,629 32,941 2,629 0.00000% 0.8750 2300 181.11 743 0.078743 02758386 WAGNER EHRLICH Weld 1,440 383 324 2,147 597 597 0.00000% 0.8750 520 45.70 685 0.087893 00112390 WELLS RANCH 14-34 Weld 962 383 324 1,668 8,458 1,668 0.00000% 0.8750 1460 113.94 737 0.078044 00111790 WELLS RANCH 34-10 Weld 3,453 383 324 4,160 4,430 4,160 0.00000% 0.8750 3640 274.19 728 0.075328 00114790 WILLIAMSON 44-12 Weld 1,909 383 324 2,616 5,765 2,616 0.00000% 0.8750 2290 187.61 220 0.081926 01920501 NAT'L HOG FARM 17-12 Weld 4,806 373 315 5,493 228,304 5,493 0.00000% 0.8750 4810 387.82 722 0.080628 01920801 J&L FARMS 23-21 Weld 3,667 373 315 4,355 203,930 4,355 0.00000% 0.8750 3810_ 300.01 734 0.078743 01920701 J&L FARMS 23-22 Weld 4,010 373 315 4,698 203,941 4,698 0.00000% 0.8750 4110 324.87 740 0.079044 01943101 BAKER 5-41 Weld 14,606 464 392 15,462 367,308 15,462 0.00000% 0.8750 13530 1,096.50 738 0.081042 01941201 BOOTH 25-32 Weld 6,506 373 315 7,194 297,193 7,194 0.00000% 0.8750 6290 445.61 533 0.070844 01942201 BRIGGS 1-32 Weld 4,067 373 315 4,755 141,718 4,755 0.00000% 0.8750 4160 250.88 2192 0.060308 01922801 J&L FARMS 29-34 Weld 5,154 373 315 5,842 108,680 5,842 0.00000% 0.8750 5110 403.91 741 0.079044 P1923201 J&L FARMS 29-44 Weld 5,917 373 315 6,605 113,663 6,605 0.00000% 0.8750 5780 456.87 741 0.079044 01920901 KIRBY 29-11 Weld 6,489 534 452 7,475 172,259 7,475 0.00000% 0.8750 6540 462.30 2369 0.070688 Page 10 of 12 • PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1940801 BENSON FARMS 23-33D Weld 3,832 453 383 4,669 169,263 4,669 0.00000% 0.8750 4090 284.50 2309 0.069559 O1942501 BENSON FARMS 23-43D Weld 4,161 453 383 4,997 229,487 4,997 0.00000% 0.8750 4370 303.97 2309 0.069559 O1922101 STATE 5519 8-34 Weld 3,945 373- 315 4,633 193,964 4,633 12.50000% 0.8750 3550 274.52 705 0.077329 O1922501 STATE 55198-43 Weld 3,501 373 315 4,189 187,624 4,189 12.50000% 0.8750 3210 248.23 705 0.077329 O1917901 GUTTERSON 21-31 Weld 4,100 373 315 4,788 189,273 4,788 0.00000% 0.8750 4190 329.30 2475 0.078592 O1917601 GUTTERSON 21-42 Weld 4,439 373 315 5,126 197,795 5,126 0.00000% 0.8750 4490 363.20 789 0.080891 O1917101 GUTTERSON 23-32 Weld 3,724 373_ 315 4,412 168,579 4,412 0.00000% 0.8750 3860 287.24 2442 0.074415 O1920401 MARCY 31-32 Weld 8,146 534 452 9,132 190,391 9,132 0.00000% 0.8750 7990 702.27 684 0.087893 O1919401 BLOSKAS 9-23 Weld 4,813 373 315 5,501 157,450 5,501 0.00000% 0.8750 4810 378.75 743 0.078743 O1921701 STATE 5519 12-8 Weld 3,323 302 255 3,881 141,738 3,881 12.50000% 0.8750 2970 229.67 705 0.077329 O3 STATE 5519 23-8 Weld 2,996 373 315 3,684 0 0 12.50000% 0.8750 0 0.00 3 0.000000 O1921601 STATE LEASE 6525 22-32 Weld 3,653 453 383 4,490 148,389 4,490 12.50000% 0.8750 3440 267.05 702 0.077630 O1922601 GUTTERSEN 23-41 Weld 2,663 373 315 3,351 139,894 3,351 0.00000% 0.8750 2930 230.27 2475 0.078592 O1921401 NATIONAL HOG FARM 17-22 Weld 2,030 373 315 2,718 97,541 2,718 0.00000% 0.8750 2380 191.89 722 0.080628 O1921301 J&L FARMS 23-11 Weld 1,843 302 255 2,400 38,706 2,400 0.00000% 0.8750 2100 165.99 740 0.079044 O1921201 J&L FARMS 23-12 Weld 2,261 373 315 2,948 96,683 2,948 0.00000% 0.8750 2580 211.37 220 0.081926 O1918401 SKURICH-ROTH 22-6 Weld 1,307 453 383 2,143 61,223 2,143 0.00000% 0.8750 1880 145.38 705 0.077329 O1918701 SKURICH 43-7 Weld 1,591 453 383 2,428 70,495 2,428 0.00000% 0.8750 2120 164.82 733 0.077743 O1919601 HEINRICH 41-9 Weld 937 534 452 1,923 85,902 1,923 0.00000% 0.8750 1680 132.29 734 0.078743 O1918101 WELLS TRUST 24-21 Weld 1,302 453 383 2,139 63,503 2,139 0.00000% 0.8750 1870 147.25 743 0.078743 O1919101 CAPEHART42-29 Weld 461 373 315 1,149 86,911 1,149 0.00000% 0.8750 1010 79.83 740 0.079044 O1920201 O'GRADY 43-4 Weld 644 534 452 1,630 48,814 1,630 0.00000% 0.8750 1430 115.89 732 0.081042 O1919901 MILLAGE 11-10 Weld 434 534 452 1,420 29,260 1,420 0.00000% 0.8750 1240 97.64 743 0.078743 Page 11 of 12 PETROLEUM DEVELOPMENT CORPORATION PETITION FOR REFUND OF TAXES-2001 TAXES(2000 PRODUCTION YEAR) Direct Return on Return of Exempt Production Operating Investment Investment Total 95% Allowable Royalty Assessment Assessed Value of Tax Tax Schedule No. Well Name County Expenses (ROI) (Rofl) Deduction Limitation Deductions Percentage Ratio Allowable Deduction Refund District Tax Rate O1918201 SLW RANCH 41-7 Weld 658 534 452 1,644 73,742 1,644 0.00000% 0.8750 1440 111.95 733 0.077743 O1923401 SEELE 31-31 Weld 119 373 315 807 8,523 807 0.00000% 0.8750 710 50.19 2369 0.070688 O1923701 SEELE 41-31 Weld 54 373 315 742 2,834 742 0.00000% 0.8750 650 45.95 2369 0.070688 O1921101 BERNHARDT 13A Weld 4,920 534 452 5,906 219,260 5,906 0.00000% 0.8750 5170 372.67 527 0.072084 O1921001 FRANK 25-42 Weld 7,398 534 452 8,383 190,217 8,383 0.00000% 0.8750 7340 442.66 121 0.060308 O1923901 WYSCAVER 5-14 Weld 14,467 453 383 15,303 217,219 15,303 0.00000% 0.8750 13390 1,085.15 738 0.081042 O1924401 MOSER 25-32 Weld 4,613 373 315 5,301 150,502 5,301 0.00000% 0.8750 4640 340.81 2215 0.073450 O1924001 MOSER 25-42 Weld 4,546 373 315 5,234 185,418 5,234 0.00000% 0.8750 4580 336.40 2215 0.073450 TOTAL WELD COUNTY 698,219 95,253 80,518 873,991 11,035,622 844,342 725,410 58,083.91 Page 12 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES LEAFGREN 23-17 Weld 450 1,680 630 0 2,760 MILLER 33-29 Weld 450 1,680 1,621 0 3,751 HETTINGER 34-18 Weld 450 1,680 181 0 2,311 HOSHIKO 41-17 Weld 338 1,260 327 0 1,924 MARCY 42-31 Weld 450 1,680 1,466 0 3,596 DUNN-MILLER#1 Weld 450 1,680 1,327 0 3,457 SKURICH ROTHE 33-6 Weld 450 1,680 560 0 2,690 GERRY 22-25 Weld 450 1,680 92 0 2,222 BOND 32-9 Weld 450 1,680 301 0 2,431 PETERSON 41-20 Weld 450 1,680 487 0 2,617 ACHZIGER 14-4 Weld 450 1,680 -129 0 2,001 SLW 42-7 Weld 450 1,680 175 0 2,305 WACKER42-10 Weld 450 1,680 418 0 2,548 MAXEY 33-24 Weld 450 1,680 662 0 2,792 CARLSON 33-7 Weld 450 1,680 942 0 3,072 MOTIS 34-7 Weld 450 1,680 518 0 2,648 MININGER PFEIF 41-5 Weld 450 1,680 539 0 2,669 DANLEY 13-28 Weld 450 1,680 83 0 2,213 LOUSTALET 42-12 Weld 450 1,680 650 0 2,780 J&L FARMS 24-29 Weld 450 1,680 894 0 3,024 HETTINGER 44-18 Weld 450 1,680 1,322 0 3,452 CLARK 32-20 Weld 450 1,680 920 0 3,050 BLOSKAS 13-9 Weld 450 1,680 211 0 2,341 Page 1 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES MAXEY 44-24 Weld 450 1,680 636 0 2,766 CARLSON 43-7 Weld 450 1,680 2,299 0 4,429 RIGGS 33-16 Weld 450 1,680 70 0 2,200 l MININGER 33-34 Weld 450 1,680 362 0 2,492 STATE 6525 33-32 Weld 450 1,680 1,407 0 3,537 STATE 14-4 Weld 450 1,680 356 0 2,486 HETTINGER 33-18 Weld 450 1,680 1,111 0 3,241 HETTINGER 1 Weld 413 1,540 -797 0 1,156 STATE 5519 33-8 Weld 450 1,680 1,361 0 3,491 WELLS TRUST 14-21 Weld 450 1,680 3,569 0 5,699 DANLEY 14-28 Weld 450 1,680 329 0 2,459 DUNN-MILLER 23-17 Weld 450 1,680 225 0 2,355 UHRICH 33-30 Weld 413 1,540 1,551 0, 3,504 ACHZIGER#1 Weld 450 1,680 -69 0 2,061 J&L FARMS 14-29 Weld 450 1,680 891 0 3,021 PETERSON 1-20 Weld 450 1,680 116 0 2,246 MAXEY#2 Weld 413 1,540 6,870 0 8,822 MININGERPFEIF#1 Weld 450 1,680 -188 0 1,942 BOND#1 Weld 450 1,680 3,288 0 5,418 GERRY 1 8 2 Weld 450 1,680 541 0 2,671 CLARK 2-20 Weld 450 1,680 246 0 2,376 MININGER#1 Weld 450 1,680 400 0 2,530 RIGGS 34-16 Weld 450 1,680 104 0 2,234 Paget of12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES CARLSON#1 Weld 450 1,680 976 0 3,106 CARLSON 34-7 Weld 450 1,680 12 0 2,142 HELDT 12-18 Weld 450 1,680 585 0 2,715 UHRICH 43-30 Weld 413 1,540 -23 0 1,930 WELLS TRUST 13-21 Weld 450 1,680 481 0 2,611 HOSHIKO31-17 Weld 450 1,680 328 0 2,458 DANLEY 12-28 Weld 450 1,680 827 0 2,957 ADAMS 21-20 Weld 338 1260 811 0 2,408 ANDERSON 31-13 Weld 338 1,260 480 0 2,077 ANDERSON 11-13 Weld 338 1,260 4,423 0 6,021 AVERY#1 -(Plugged) Weld 150 560 185 0 895 AVERY 12-10 Weld 338 1,260 551 0 2,149 AVERY 23-10-(Shut in) Weld 0 0 185 0 185 B&C FARMS Weld 338 1,260 1,847 0 3,444 B&C FARMS 33-2 Weld 338 1,260 617 0 2,215 BENSON 1-15 Weld 338 1,260 293 0 1,891 BENSON 24-15 Weld 338 1,260 3,177 0 4,774 BLOSKAS 1 Weld 338 1,260 1,337 0 2,935 BLOSKAS 12-9 Weld 338 1,260 549 0 2,147 BOLET#1-17 Weld 338 1,260 279 0 1,877 BOLET 34-17 Weld 338 1,260 680 0 2,277 BONERTZ#1 Weld 338 1,260 1,089 0 2,687 BRIGHT#1 Weld 338 1,260 360 0 1,958 Page 3 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES BRIGHT#2 Weld 338 1,260 347 0 1,945 CAPEHART#1 Weld 338 1,260 503 0 2,100 CAPEHART#31-29 Weld 338 1,260 1,026 0 2,624 CAPEHART41-29 Weld 300 1,120 1,950 0 3,370 CARACCIOLI#1 Weld 338 1,260 487 0 2,084 CARLSON 44-7 Weld 338 1,260 475 0 2,072 CLEMONS 32-3&42-3 Weld 338 1,260 653 0 2,251 CULBREATH 23-21 Weld 338 1,260 280 0 1,877 CULBREATH 33-21 Weld 338 1,260 280 0 1,877 DANLEY#1 Weld 338 1,260 1,383 0 2,980 DEWEY#21-28 Weld 338 1,260 210 0 1,808 DUNN#1 (CACHE) Weld 338 1,260 1,896 0 3,493 DUNN#1 (WICHITA) Weld 338 1,260 1,507 0 3,104 DUNN 13-7 Weld 338 1,260 633 0 2,230 DUNN 22-18 Weld 225 840 781 0 1,846 DUNN#24-7 Weld 338 1,260 1,108 0 2,705 DYER 42-7 Weld 338 1,260 466 0 2,064 EHRLICH 1 Weld 263 980 768 0 2,011 EHRLICH#2 Weld 338 1,260 1,334 0 2,931 EHRLICH#3 Weld 113 420 247 0 780 EHRLICH#4 Weld 188 700 226 0 1,113 EHRLICH 14-32 Weld 338 1,260 1,811 0 3,409 EHRLICH 22-7 Weld 338 1,260 304 0 1,902 Page 4 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES EHRLICH 1 PM Weld 338 1,260 2,375 0 3,972 EHRLICH 2 PM. Weld 113 420 2,173 0 2,706 FOE 34-20 Weld 338 1,260 185 0 1,783 FRANCEN 24-8 Weld 338 1,260 1,249 0 2,846 FRUDDEN Weld 338 1,260 336 0 1,933 HEINRICH 1 (Plugged) Weld 113 420 818 0 1,351 HOFFNER#1 Weld 113 420 220 0 753 HOFFNER 24-35 Weld 338 1,260 348 0 1,945 HOFFNER32-32 Weld 300 1,120 781 0 2,201 HOSHIKO#1 Weld 338 1,260 172 0 1,769 HOSHIKO#31-34 Weld 300 1,120 701 0 2,121 HOWARD#24-18 Weld 300 1,120 992 0 2,412 JASON CITY#1 Weld 338 1,260 453 0 2,051 JASON CITY#2 Weld 300 1,120 1,031 0 2,451 JASON 34-31 Weld 338 1,260 433 0 2,031 KOEHLER#1 Weld 338 1,260 218 0 1,815 KOEHLER#2 Weld 338 1,260 218 0 1,816 KREPS#1 Weld 338 1,260 294 0 1,892 KREPS 11-7 Weld 338 1,260 350 0 1,948 LAW#1 Weld 338 1,260 1,304 0 2,901 LAW 34-12 Weld 300 1,120 641 0 2,061 LAW 44-12 Weld 338 1,260 197 0 1,794 LEAFGREN 1-17 Weld 338 1,260 4,251 0 5,848 Page 5 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES LEAFGREN 13-17 Weld 338 1260 497 0 2,094 LOUSTALET 21-15 Weld 338 1260 392 0 1,990 LOUSTALET 41-15 Weld 338 1,260 299 0 1,897 MASON Weld 338 1,260 1,424 0 3,021 MCINTOSH 33-23 Weld 338 1,260 967 0 2,565 MCINTOSH 34-23 Weld 338 1,260 657 0 2,255 MCKEE 12-21 (Plugged) Weld 150 560 703 0 1,413 MCKEE 22-21 Weld 263 980_ 376 0 1,618 MCKEE 32-21 Weld 338 1,260 294 0 1,892 MCKEE 42-21 Weld 300 1,120 294 0 1,714 MILLER#1 Weld 000 1,260 1,822 0 3,427 MILLER#2 Weld 338 1,260 2,158 0 3,756 MILLER 33-24 Weld 338 1,260 982 0 2,579 MILLER 34-24 Weld 338 1,260 953 0 2,551 MILLER DEPPE Weld 338 1,260 961 0 2,558 MILLER DEPPE 11-13 Weld 338 1,260 439 0 2,037 MININGER HOFF#1 Weld 150 560 295 0 1,005 MININGER HOFF 2 Weld 300 1,120 286 0 1,706 MOTIS#1 Weld 338 1,260 316 0 1,914 MOTIS 44-7 Weld 338 1,260 175 0 1,773 NOFFSINGER#1 Weld 338 1,260 1,259 0 2,856 NOFFSINGER 11-33 Weld 338 1,260 196 0 1,794 NOFFSINGER 12-33 Weld 338 1,260 354 0 1,951 Page 6 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES NOFFSINGER21-33 Weld 338 1,260 213 0 1,811 NOFFSINGER 31-5 Weld 338 1,260 1,096 0 2,694 NOFFSINGER 31-33 Weld 338 1,260 125 0 1,723 NORRIS#2 Weld 150 560 239 0 949 NORRIS#3 Weld 338 1,260 634 0 2,232 NORRIS#2&COZZENS#1 Weld 338 1,260 491 0 2,088 O'GRADY#1 Weld 338 1,260 615 0 2,213 O'GRADY#2 Weld 338 1,260 3,010 0 4,607 O'GRADY 34-4 Weld 338 1,260 -6,801 0 -5,204 PETERSON 42-12 Weld 308 1,260 685 0 2,282 PETERSON 44-13 Weld 338 1,260 468 0 2,066 PLUMB#2 Weld 338 1,260 675 0 2,273 PLUMB#3 Weld 338 1,260 1,319 0 2,917 PLUMB#4 Weld 338 1,260 2,156 0 3,753 PLUMB#5 Weld 338 1,260 392 0 1,990 RIGGS 44-16 Weld 338 1,260 426 0 2,023 SCHAUMBERG#1 Weld 338 1,260 750 0 2,348 SCHAUMBERG 12-17 Weld 300 1,120 1,814 0 3,234 SCHMIDT#1 Weld 338 1,260 1,201 0 2,799 SCHMIDT 32-13 Weld 300 1,120 1,708 0 3,128 SEXTON 43-21 (Plugged) Weld 150 560 182 0 892 SILVA#1 Weld 338 1,260 1,387 0 2,984 SILVA23-6 Weld 300 1,120 339 0 1,759 Page 7 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES SITZMAN#1 Weld 338 1,260 416 0 2,013 SITZMAN 23-4 Weld 338 1,260 760 0 2,357 SKURICH ROTHE 11-6 Weld 300 1,120 684 0 2,104 SKURICH ROTHE 12-6 Weld 338 1,260 536 0 2,134 SKURICH ROTHE ST 13-6 Weld 338 1,260 848 0 2,445 SKURICH ROTHE 14-6 Weld 38 140 2,726 0 2,904 SKURICH ROTHE 21-6 Weld 338 1,260 872 0 2,469 SKURICH ROTHE ST 23-6 Weld 300 1,120 6,703 0 8,123 SKURICH ROTHE ST 24-6 Weld 75 280 8,914 0 9,269 SKURICH ROTHE ST 31-6 Weld 150 560 1,131 0 1,841 SKURICH ROTHE ST 32-6(Plugged) Weld 38 140 488 0 666 SKURICH ROTHE ST 34-6 Weld 263 980 301 0 1,543 SKURICH ROTHE 41-6 Weld 338 1,260 955 0 2,552 SKURICH ROTHE 42-6 Weld 338 1,260 569 0 2,166 I SKURICH ROTHE 43-6 Weld 38 140 111 0 289 SKURICH ROTHE 44-6 Weld 113 420 214 0 746 SKURICH 11-7 Weld 338 1,260 3,907 0 5,505 SKURICH 13-7 Weld 338 1,260 1,837 0 3,434 SKURICH 21-7 Weld 338 1,260 891 0 2,488 SKURICH 23-7(Plugged) Weld 38 140 823 0 1,001 SKURICH 33-7 Weld 338 1,260 433 0 2,030 SLW RANCH 22-7 Weld 338 1,260 498 0 2,095 SLW RANCH 24-7 Weld 338 1,260 1,571 0 3,168 Page 8 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES SLW RANCH 31-7 Weld 338 1,260 520 0 2,118 SLW RANCH 32-7 Weld 338 1,260 870 0 2,468 SLW RANCH 44-7 Weld 338 1,260 1,556 0 3,154 SOLIS 43-17 Weld 338 1,260 826 0 2,423 STATE PETERSON 24-16 Weld 225 840 1,287 0 2,352 STATE LSE 5519 11-8 Weld 338 1,260 541 0 2,139 STATE 13-8 Weld 338 1,260 688 0 2,285 STATE LSE 551922-8 Weld 300 1,120 451 0 1,871 STATE LSE 6524 14-28 Weld 338 1,260 910 0 2,508 STATE LSE 6524 23-28 Weld 338 1,260 852 0 2,450 STATE LSE 6524 32-28 Weld 38 140 497 0 674 STATE 6525#14-32 Weld 338 1,260 749 0 2,346 STATE 6525#23-32 Weld 338 1,260 660 0 2,258 STATE 6525#24-32 Weld 300 1,120 603 0 2,023 STATE 6525#32-32 Weld 75 280 155 0 510 STATE LEASE 41-32 Weld 338 1,260 527 0 2,125 STATE LEASE 81 11-16 Weld 38 140 1,604 0 1,781 STATE LEASE 81 23-16 Weld 338 1,260 345 0 1,943 STATE LEASE 81 31-16 Weld 338 1,260 567 0 2,164 STATE LEASE 81 42-16 Weld 338 1,260 1,027 0 2,625 STATE LEASE 81 43-16 Weld 338 1,260 1,606 0 3,204 STATE 8461 #14-16 Weld 338 1,260 283 0 1,881 STATE LSE 8461 22-16 Weld 338 1,260 572 0 2,170 Page 9 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES STATE 16-6B Weld 300 1,120 0 0 1,420 STATE 34-4 Weld 338 1,260 185 0 1,783 SUGHROUE 41-33 Weld 300 1,120 272 0 1,692 UHRICH 13-29 Weld 338 1,260 2,525 0 4,123 UHRICH 34-8 Weld 75 280 301 0 656 UHRICH 44-8 Weld 338 1,260 311 0 1,908 WACKER#1 Weld 338 1,260 304 0 1,902 WACKER#2 Weld 338 1,260 1,376 0 2,973 WACKER 22-10 Weld 338 1,260 3,013 0 4,610 WACKER 31-10 Weld 338 1,260 325 0 1,923 WAGNER EHRLICH Weld 188 700 553 0 1,440 WELLS RANCH 14-34 Weld 113 420 430 0 962 WELLS RANCH 34-10 Weld 225 840 2,388 0 3,453 WILLIAMSON 44-12 Weld 338 1,260 312 0 1,909 NAT'L HOG FARM 17-12 Weld 305 2,113 2,293 95 4,806 J&L FARMS 23-21 Weld 336 2,332 894 105 3,667 J&L FARMS 23-22 Weld 336 2,332 1,237 105 4,010 BAKER 5-41 Weld 338 2,340 11,823 106 14,606 BOOTH 25-32 Weld 338 2,340 3,723 106 6,506 BRIGGS 1-32 Weld 338 2,340 1,284 106 4,067 J&L FARMS 29-34 Weld 338 2,340 2,371 106 5,154 J&L FARMS 29-44 Weld 338 2,340 3,134 106 5,917 KIRBY 29-11 Weld 338 2,340 3,706 106 6,489 Page 10 of 12 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES BENSON FARMS 23-33D Weld 188 1,300 2,286 59 3,832 BENSON FARMS 23-43D Weld 188 1,300 2,614 59 4,161 STATE 5519 8-34 Weld 329 2,281 1,232 103 3,945 STATE 5519 8-43 Weld 325 2,256 818 102 3,501 GUTTERSON 21-31 Weld 323 2,239 1,437 101 4,100 GUTTERSON 21-42 Weld 323 2,239 1,776 101 4,439 GUTTERSON 23-32 Weld 322 2,231 1,071 101 3,724 MARCY 31-32 Weld 338 2,340 5,363 106 8,146 BLOSKAS 9-23 Weld 188 1,300 3,267 59 4,813 STATE 551912-8 Weld 188 1,300 1,777 59 3,323 STATE 551923-8 Weld 188 1,300 1,450 59 2,996 STATE LEASE 652522-32 Weld 188 1,300 2,107 59 3,653 GUTTERSEN 23-41 Weld 144 998 1,476 45 2,663 NATIONAL HOG FARM 17-22 Weld 150 1,040 793 47 2,030 J&L FARMS 23-11 Weld 71 495 1,254 22 1,843 J&L FARMS 23-12 Weld 132 914 1,174 41 2,261 SKURICH-ROTH 22-6 Weld 38 260 997 12 1,307 j SKURICH 43-7 Weld 38 260 1,282 12 1,591 HEINRICH 41-9 Weld 38 260 627 12 937 WELLS TRUST 24-21 Weld 38 260 993 12 1,302 CAPEHART 42-29 Weld 38 260 152 12 461 O'GRADY 43-4 Weld 38 260 335 12 644 MILLAGE 11-10 Weld 38 260 125 12 434 Page 11 0112 PETROLEUM DEVELOPMENT CORPORATION 2000 Direct Operating Expenses DIRECT OPERATING EXPENSES ALLOWABLE GENEARAL ALLOWABLE REPAIR MAINT. TOTAL DIRECT OPERATING Well Name County AND ADMINISTRATIVE PUMPING SERVICES AND WATER DISP. INSURANCE EXPENSES SLW RANCH 41-7 Weld 38 260 349 12 658 SEELE 31-31 Weld 12 83 20 4 119 SEELE 41-31 Weld 5 33 15 1 54 BERNHARDT 13A Weld 450 3,120 1,209 141 4,920 FRANK 25-42 Weld 450 3,120 3,687 141 7,398 WYSCAVER 5-14 Weld 338 2,340 11,683 106 14,467 MOSER 25-32 Weld 413 2,860 1,211 129 4,613 MOSER 25-42 Weld 413 2,860 1,145 129 4,546 TOTAL WELD COUNTY 82,351 336,124 276,936 2,808 698,219 Page 12 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL LEAFGREN 23-17 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MILLER 33-29 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 HETTINGER 34-18 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HOSHIKO 41-17 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MARCY42-31 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 DUNN-MILLER#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 33-E Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 GERRY 22-25 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 BOND32-9 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 PETERSON 41-20 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 ACHZIGER 14-4 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SLW 42-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WACKER 42-10 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MAXEY 33-24 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 CARLSON 33-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MOTIS 34-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MININGER PFEIF 41-5 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 DANLEY 13-28 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 LOUSTALET42-12 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 J&L FARMS 24-29 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HETTINGER44-18 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 CLARK 32-20 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 BLOSKAS 13-9 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 Page 1 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL MAXEY44-24 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 CARLSON43-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 RIGGS 33-16 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 MININGER33-34 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 6525 33-32 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 _ 0 0 0 9,060 9,060 STATE 14-4 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 HETTINGER 33-18 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HETTINGER 1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 551933-8 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WELLS TRUST 14-21 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 DANLEY 14-28 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 DUNN-MILLER 23-17 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 UHRICH 33-30 Weld 1,400 5,310 438 1,912 0 0 0 0 0 A 0 9,060 0 0 0 9,060 9,060 ACHZIGER#1 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 J&L FARMS 14-29 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 PETERSON 1-20 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MAXEY#2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MININGER PFEIF#1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 BOND#1 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 GERRY 1 &2 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 CLARK 2-20 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MININGER#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 RIGGS 34-16 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 .10,733 Page 2 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL CARLSON#1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 CARLSON 34-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 HELDT 12-18 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 UHRICH 43-30 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WELLS TRUST 13-21 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 HOSHIKO 31-17 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 DANLEY 12-28 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 ADAMS 21-20 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 ANDERSON 31-13 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 ANDERSON 11-13 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 AVERY#1 -(Plugged) Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 AVERY 12-10 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 AVERY 23-10-(Shut it Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 _ 0 0 0 10,733 10,733 B&C FARMS Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 B&C FARMS 33-2 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 BENSON 1-15 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 BENSON 24-15 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 BLOSKAS 1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 BLOSKAS 12-9 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 BOLET#1-17 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 BOLET 34-17 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 BONERTZ#1 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 BRIGHT#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 Page 3 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL BRIGHT#2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 CAPEHART#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 CAPEHART#31-29 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 CAPEHART41-29 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 CARACCIOLI#1 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 CARLSON 44-7 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 CLEMONS 32-3&42-3 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 CULBREATH 23-21 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 CULBREATH 33-21 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 DANLEY#1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 DEWEY#21-28 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 DUNN#1 (CACHE) Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 DUNN#1 (WICHITA) Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 DUNN 13-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 DUNN 22-18 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 DUNN#24-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 DYER42-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 EHRLICH 1 Weld 1,400 0 730 0 0 3,825 0 6,500 0 5,000 0 17,455 0 0 0 17,455 17,455 EHRLICH#2 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 EHRLICH#3 Weld 1,400, 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 EHRLICH#4 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 EHRLICH 14-32 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 EHRLICH 22-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 Page 4 of 12 • PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL EHRLICH 1 PM Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 EHRLICH 2 PM. Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 FOE 34-20 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 FRANCEN24-8 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 FRUDDEN Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 HEINRICH 1 (Plugged)Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HOFFNER#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HOFFNER24-35 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 HOFFNER32-32 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HOSHIKO#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HOSHIKO#31-34 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 HOWARD#24-18 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 JASON CITY#1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0, 8,821 8,821 JASON CITY#2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 JASON 34-31 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 KOEHLER#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 KOEHLER#2 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 KREPS#1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 KREPS 11-7 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 LAW#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 LAW 34-12 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 LAW 44-12 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 LEAFGREN 1-17 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 Page 5 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL LEAFGREN 13-17 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 LOUSTALET21-15 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 LOUSTALET41-15 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MASON Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MCINTOSH 33-23 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MCINTOSH 34-23 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MCKEE 12-21 (Plugger Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MCKEE 22-21 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MCKEE 32-21 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MCKEE 42-21 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MILLER#1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MILLER#2 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 MILLER 33-24 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 MILLER 34-24 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MILLER DEPPE Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 MILLER DEPPE 11-13 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 MININGER HOFF#1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MININGER HOFF 2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MOTIS#1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MOTIS 44-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 NOFFSINGER#1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 NOFFSINGER 11-33 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 NOFFSINGER 12-33 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 Pages of12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL NOFFSINGER21-33 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 NOFFSINGER31-5 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 NOFFSINGER31-33 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 NORRIS#2 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 NORRIS#3 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 NORRIS#2&COZZEI'Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 O'GRADY#1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 O'GRADY#2 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 O'GRADY 34-4 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 PETERSON42-12 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 PETERSON 44-13 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 PLUMB#2 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 PLUMB#3 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 PLUMB#4 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 PLUMB#5 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 RIGGS 44-16 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 SCHAUMBERG#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SCHAUMBERG 12-17 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SCHMIDT#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SCHMIDT 32-13 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SEXTON 43-21 (Pluggf Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SILVA#1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SILVA23-6 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 Page 7 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST . HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL SITZMAN#1 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SITZMAN 23-4 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 11-f Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SKURICH ROTHE 12-f Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SKURICH ROTHE ST Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 14-f Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 21-f Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE ST Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE ST'Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE ST:Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE ST:Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE ST:Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 41-f Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 42-f Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 43-f Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH ROTHE 44-E Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH 11-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH 13-7 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 SKURICH 21-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH 23-7(Plugge Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SKURICH 33-7 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 SLW RANCH 22-7 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SLW RANCH 24-7 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 Page 8 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL SLW RANCH 31-7 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SLW RANCH 32-7 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SLW RANCH 44-7 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SOLIS43-17 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE PETERSON 24 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 STATE LSE 551911-8 Weld 1,400 5,310 438, 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 13-8 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 STATE LSE 551922-8 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE LSE 6524 14-2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 STATE LSE 6524 23-2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 STATE LSE 6524 32-2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 STATE 6525#14-32 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 6525#23-32 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 6525#24-32 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 6525#32-32 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE LEASE 41-32 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 STATE LEASE 81 11-1 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 STATE LEASE 81 23-1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 STATE LEASE 81 31-1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE LEASE 81 42-1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 STATE LEASE 81 43-1 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 STATE 8461#14-16 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 STATE LSE 8461 22-1 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 Page of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL STATE 16-6B Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 34-4 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 SUGHROUE 41-33 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 UHRICH 13-29 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 UHRICH 34-8 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 UHRICH 44-8 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 WACKER#1 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 WACKER#2 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 _ _ 0 0 8,821 8,821 WACKER22-10 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 WACKER 31-10 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WAGNER EHRLICH Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WELLS RANCH 14-34 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WELLS RANCH 34-10 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 WILLIAMSON 44-12 Weld 1,400 5,310 438 1,912 0 0 0 0 0 0 0 9,060 0 0 0 9,060 9,060 NAT'L HOG FARM 17- Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 J&L FARMS 23-21 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 J&L FARMS 23-22 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 BAKER 5-41 Weld 1,400 5,310 438 3,824 0 0 0 0 0 0 0 10,972 0 0 0 10,972 10,972 BOOTH 25-32 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 BRIGGS 1-32 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 J&L FARMS 29-34 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 J&L FARMS 29-44 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 KIRBY29-11 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 Page 10 of 12 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL BENSON FARMS 23-3 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 BENSON FARMS 23-4 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 STATE 5519 8-34 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 STATE 55198-43 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 GUTTERSON 21-31 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 GUTTERSON 21-42 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 GUTTERSON 23-32 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MARCY31-32 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 BLOSKAS 9-23 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 STATE 551912-8 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 STATE 551923-8 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 STATE LEASE 65252:Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 _ 0 0 0 10,733 10,733 GUTTERSEN 23-41 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 NATIONAL HOG FARE Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 J&L FARMS 23-11 Weld 1,400 5,310 438 0 0 0 0 0 0 0 0 7,148 0 0 0 7,148 7,148 I J&L FARMS 23-12 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SKURICH-ROTH 22-6 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 __ 0 0 0 10,733 10,733 SKURICH 43-7 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 HEINRICH 41-9 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 WELLS TRUST 24-21 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 ___ _ _0 0 0 10,733 10,733 CAPEHART 42-29 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 O'GRADY 43-4 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 MILLAGE 11-10 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 Page 11 0112 PETROLEUM DEVELOPMENT CORPORATION HISTORICAL COST HISTORICAL DETAIL COST BY CATEGORY HISTORICAL DETAIL COST BY YEAR SUCKER PRODUCTION CHEMICAL RODS AND PUMPING PLUNGER METER TOTAL Well Name County WELLHEAD UNIT FLOWLINES TANKS PUMP PUMP DEHYDRATOR UNIT LIFTS ENGINES RUN COSTS 1997 1998 1999 2000 TOTAL SLW RANCH 41-7 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 SEELE 31-31 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 SEELE 41-31 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 BERNHARDT 13A Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 FRANK25-42 Weld 1,400 5,310 438 3,824 0 0 0 0 1,673 0 0 12,645 0 0 0 12,645 12,645 WYSCAVER5-14 Weld 1,400 5,310 438 1,912 0 0 0 0 1,673 0 0 10,733 0 0 0 10,733 10,733 MOSER 25-32 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 MOSER 25-42 Weld 1,400 5,310 438 0 0 0 0 0 1,673 0 0 8,821 0 0 0 8,821 8,821 TOTAL WELD COUNTY 365,400 1,380,600 114,610 217,968 0 3,825 0 6,500 160,608 5,000 0 2,254,511 0 0 0 2,254,511 2,254,511 Page 12 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION LEAFGREN 23-17 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MILLER 33-29 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 HETTINGER 34-18 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HOSHIKO41-17 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MARCY 42-31 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 ' DUNN-MILLER#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 33-6 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 GERRY 22-25 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 BOND 32-9 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 PETERSON 41-20 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 ACHZIGER 14-4 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SLW 42-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WACKER 42-10 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MAXEY 33-24 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 CARLSON 33-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MOTIS 34-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MININGER PFEIF 41-5 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 DANLEY 13-28 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 LOUSTALET 42-12 Weld 0 0 0, 255 0 0 6,893 3,446 8.763% 302 J&L FARMS 24-29 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HETTINGER44-18 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 CLARK 32-20 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 BLOSKAS 13-9 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 Page 1 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION MAXEY 44-24 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 CARLSON 43-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 RIGGS 33-16 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 I MININGER 33-34 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 6525 33-32 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 STATE 14-4 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 HETTINGER 33-18 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HETTINGER 1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 551933-8 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WELLS TRUST 14-21 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 DANLEY 14-28 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 DUNN-MILLER 23-17 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 UHRICH 33-30 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 ACHZIGER#1 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 J&L FARMS 14-29 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 PETERSON 1-20 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MAXEY#2 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MININGER PFEIF#1 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 BOND#1 Weld 0 0 0 383 0 0, 10,350 5,175 8.763% 453 GERRY 1 &2 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 CLARK 2-20 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MININGER#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 RIGGS 34-16 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 Paget of12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION CARLSON#1 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 CARLSON 34-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 HELDT 12-18 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 UHRICH 43-30 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WELLS TRUST 13-21 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 HOSHIKO 31-17 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 DANLEY 12-28 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 ADAMS 21-20 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 ANDERSON 31-13 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 ANDERSON 11-13 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 AVERY#1 -(Plugged) Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 AVERY 12-10 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 AVERY 23-10-(Shut in) Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 B&C FARMS Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 B&C FARMS 33-2 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 BENSON 1-15 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 BENSON 24-15 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 BLOSKAS 1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 BLOSKAS 12-9 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 BOLET#1-17 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 BOLET 34-17 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 BONERTZ#1 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 BRIGHT#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 Page 3 of 12 • PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION BRIGHT#2 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 CAPEHART#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 CAPEHART#31-29 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 CAPEHART 41-29 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 CARACCIOLI#1 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 CARLSON 44-7 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 CLEMONS 32-3&42-3 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 CULBREATH 23-21 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 CULBREATH 33-21 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 DANLEY#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 DEWEY#21-28 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 DUNN#1 (CACHE) Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 DUNN#1 (WICHITA) Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 DUNN 13-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 DUNN 22-18 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 DUNN#24-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 DYER 42-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 EHRLICH 1 Weld 0 0 0 623 0 0 16,832 8,416 8.763% 737 EHRLICH#2 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 EHRLICH#3 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 EHRLICH#4 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 EHRLICH 14-32 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 EHRLICH 22-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 Page 4 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION EHRLICH 1 PM Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 EHRLICH 2 PM. Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 FOE 34-20 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 FRANCEN 24-8 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 FRUDDEN Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 HEINRICH 1 (Plugged) Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HOFFNER#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HOFFNER 24-35 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 HOFFNER 32-32 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 I HOSHIKO#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HOSHIKO#31-34 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 HOWARD#24-18 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 JASON CITY#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 JASON CITY#2 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 JASON 34-31 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 KOEHLER#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 KOEHLER#2 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 I KREPS#1 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 KREPS 11-7 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 LAW#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 LAW 34-12 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 LAW 44-12 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 LEAFGREN 1-17 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 Page5 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION LEAFGREN 13-17 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 LOUSTALET 21-15 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 LOUSTALET 41-15 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MASON Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MCINTOSH 33-23 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MCINTOSH 34-23 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MCKEE 12-21 (Plugged) Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MCKEE 22-21 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MCKEE 32-21 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 ' MCKEE 42-21 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MILLER#1 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MILLER#2 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 MILLER 33-24 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 MILLER 34-24 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MILLER DEPPE Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 MILLER DEPPE 11-13 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 MININGER HOFF#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MININGER HOFF 2 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MOTIS#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MOTIS 44-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 NOFFSINGER#1 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 NOFFSINGER 11-33 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 NOFFSINGER 12-33 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 Page 6 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION NOFFSINGER 21-33 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 NOFFSINGER 31-5 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 NOFFSINGER 31-33 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 NORRIS#2 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 NORRIS#3 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 NORRIS#2&COZZENS#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 O'GRADY#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 O'GRADY#2 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 O'GRADY 34-4 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 PETERSON 42-12 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 PETERSON 44-13 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 PLUMB#2 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 PLUMB#3 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 PLUMB#4 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 PLUMB#5 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 RIGGS 44-16 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 SCHAUMBERG#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SCHAUMBERG 12-17 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SCHMIDT#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SCHMIDT 32-13 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SEXTON 43-21 (Plugged) Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SILVA#1 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SILVA 23-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 Pagel of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION SITZMAN#1 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SITZMAN 23-4 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 11-6 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SKURICH ROTHE 12-6 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SKURICH ROTHE ST 13-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 14-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 21-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE ST 23-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE ST 24-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE ST 31-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE ST 32-6(F Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE ST 34-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 41-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 42-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 43-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH ROTHE 44-6 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH 11-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH 13-7 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 SKURICH 21-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH 23-7(Plugged) Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SKURICH 33-7 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 SLW RANCH 22-7 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SLW RANCH 24-7 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 Page 8 of 12 / PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION SLW RANCH 31-7 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SLW RANCH 32-7 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SLW RANCH 44-7 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SOLIS 43-17 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE PETERSON 24-16 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 STATE LSE 551911-8 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 13-8 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 STATE LSE 5519 22-8 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE LSE 6524 14-28 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 STATE LSE 6524 23-28 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 I STATE LSE 6524 32-28 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 STATE 6525#14-32 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 6525#23-32 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 6525#24-32 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 6525#32-32 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE LEASE 41-32 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 STATE LEASE 81 11-16 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 STATE LEASE 81 23-16 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 STATE LEASE 81 31-16 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE LEASE 81 42-16 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 STATE LEASE 81 43-16 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 STATE 8461#14-16 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 STATE LSE 8461 22-16 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 Page 9 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION STATE 16-66 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 34-4 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 SUGHROUE 41-33 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 UHRICH 13-29 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 UHRICH 34-8 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 UHRICH 44-8 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 WACKER#1 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 WACKER#2 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 WACKER 22-10 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 WACKER 31-10 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WAGNER EHRLICH Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WELLS RANCH 14-34 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WELLS RANCH 34-10 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 WILLIAMSON 44-12 Weld 0 0 0 324 0 0 8,736 4,368 8.763% 383 NAT'L HOG FARM 17-12 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 J&L FARMS 23-21 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 J&L FARMS 23-22 Weld 0 0 0, 315 0 0 8,506 4,253 8.763% 373 BAKER 5-41 Weld 0 0 0 392 0 0 10,580 5,290 8.763% 464 BOOTH 25-32 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 BRIGGS 1-32 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 J&L FARMS 29-34 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 J&L FARMS 29-44 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 KIRBY 29-11 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 Page 10 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION BENSON FARMS 23-33D Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 BENSON FARMS 23-43D Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 STATE 5519 8-34 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 STATE 5519 8-43 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 GUTTERSON 21-31 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 ' GUTTERSON 21-42 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 GUTTERSON 23-32 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MARCY 31-32 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 BLOSKAS 9-23 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 STATE 5519 12-8 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 STATE 5519 23-8 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 STATE LEASE 6525 22-32 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 GUTTERSEN 23-41 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 NATIONAL HOG FARM 17-2 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 J&L FARMS 23-11 Weld 0 0 0 255 0 0 6,893 3,446 8.763% 302 J&L FARMS 23-12 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SKURICH-ROTH 22-6 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 SKURICH 43-7 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 HEINRICH 41-9 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 WELLS TRUST 24-21 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 CAPEHART 42-29 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 O'GRADY43-4 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 MILLAGE 11-10 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 Page 11 of 12 PETROLEUM DEVELOPMENT CORPORATION PETROLEUM DEVELOPMENT CORPORATION RETURN OF INVESTMENT RETURN ON INVESTMENT 2000 DEPRECIATION-Rofl (14 YR.STRAIGHT LINE METHOD/MIDYEAR CONVENTION RETURN ON INVESTMENT(ROI) 2000 12/31/1999 12/31/2000 AVERAGE NET BOOK NET BOOK NET BOOK ACTUAL TOTAL ROI Well Name County 1997 1998 1999 2000 TOTAL VALUE VALUE VALUE ROI RATE DEDUCTION SLW RANCH 41-7 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 SEELE 31-31 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 SEELE 41-31 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 BERNHARDT 13A Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 FRANK 25-42 Weld 0 0 0 452 0 0 12,193 6,097 8.763% 534 WYSCAVER 5-14 Weld 0 0 0 383 0 0 10,350 5,175 8.763% 453 MOSER 25-32 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 MOSER 25-42 Weld 0 0 0 315 0 0 8,506 4,253 8.763% 373 TOTAL WELD COUNTY 0 0 0 80,518 0 0 2,173,993 1,086,996 95,253 Page 12 of 12 ce CLERK TO THE BOARD PHONE (970) 336-7215, Ext. 4225 I FAX: (970) 352-0242 II D P. O. BOX 758 C. GREELEY, COLORADO 80632 COLORADO July 20, 2004 Petroleum Development Corporaton do Logan & Firmine, Inc 333 W. Hampden Ave, #740 Englewood CO 80110 RE: SCHEDULE NUMBER See List Dear Property Owner: On June 28, 2004, the Board of Weld County Commissioners considered your petition for abatement or refund of taxes and denied same. Pursuant to Section 39-2-125(f), C.R.S., you have the right to appeal this decision to the State Board of Assessment Appeals within thirty days. You may obtain the appropriate forms and instructions from the Board of Assessment Appeals, Department of Local Affairs, 1313 Sherman Street, Room 420, Denver, Colorado 80203. Very truly yours, onald . arQ^ Clerk to the Board Clerk to the Board cc: Assessor Logan & Firmine, Inc Hello