HomeMy WebLinkAbout20252082.tiff pdisoN ` ID
DIVIS ON ORDER
CEY NADOA Model Form Division Order ( Adopted 9195 - Amended 1 / 17 )
C AS IV 1 2025
518 17th Sereet , Suite 1800
Denver , CO 80202 WELD COUNTY Issue Date : 4 / 9 / 2025
COMMISSIONERS
-C- Ce, _� , 4t. OCL1/4- I ao as
WELD COUNTY Owner Number : 1784 RETAIN THIS COPY
BOARD OF COMMISSIONERS Type of Interest : See Exhibit " A "
PO BOX 758 ! . S e t « FOR YOUR RECORDS
Dec Decimal Interest . e Exhibi A
GREELEY CO 80632 - 0758
Property Number : See Exhibit " A " Production : All
Property Name : DITTMER County and State : WELD ; CO
Operator : BISON IV OPERATING LLC
Legal Descr ption : T01 N • R66W SEC 31 : ALL : T01 N - R67W SEC 36 : ALL
Containing 1287 . 85 acres more or less
The undersigned certifies the ownership of the decimal interest in production or proceeds as described above payable by Bison IV
Operating , LLC ( Bison ) .
Bison shall be notified , in writing . of any change in ownership , decimal interest , or payment address . All such changes shall be effective
within 60 days of notification from Payee .
Bison is authorized to withhold payment pending resolution of a title dispute or adverse claim asserted regarding the interest in
production claimed herein by the undersigned _ The undersigned agrees to indemnify and reimburse Bison any amount attributable to
an interest to which the undersigned is not entitled .
Bison may accrue proceeds until the total amount equals $ 100 . 00 , or pay annually , whichever occurs first , or as required by applicable
state statute .
This Division Order does not amend any lease or operating agreement between the undersigned and the lessee or operator or any
other contra its for the purchase of oil or gas .
In addition to the terms and conditions of this Division Order , the undersigned and Bison may have certain statutory rights under the
laws of the state in which the property is located .
This Division Order may be digitized and saved electronics ly , the image of which shall be considered an original document _
Weld Count Government
AlUt_ 1 an
SIGNATURE . y
BOARD OF WE:r COANTY MMIS 10N RS , CHAIR P . O . Box 758
eGreeley , CO 80632 - 0758
ATTEST : �" = �� �
CLER 0 TH OAR ' hone : 970 - 400 - 4225
• -' : 970 - 336 - 7233
BY : H : H : Ha‘ 461 tt b : • land asleasin weld . ov
DEP TY CLERK TO THE BOA , , � ► g g � g
r. t1 -
�..� �,,, a _ . 84 6000813
v . i ♦ 1 . ✓ • / • vJ1 1 iNVI • . .• v .
"*-4-tiii MR
WO 0 cssyLna ,r .
a t Q. 5 Ont
Cif te - v . ; " 4" •
Federal Law requi • ' sh your Taxpayer Identification Number .
Failure to comply will result in tax withholding that will not be refundable by the Payor . 2025 - 2082
Cet 1 Ov9 . CoNs•tnir $ isQn lyOpevcarxrdC
1 / 21 / 2. 5 LE . 043aa
Exhibit " A " attached to Division Order for WELD COUNTY , issued 4 / 9 / 2025 .
Property Number : C0001357 Type of Interest : RI
Property Name : DITTMER 01 H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001358 Type of Interest : RI
Property Name : DITTMER 02H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001359 Type of Interest : RI
Property Name : DITTMER 03H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001360 Type of Interest : RI
Property Name : DITTMER 04H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001361 Type of Interest : RI
Property Name : DITTMER 05H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001362 Type of Interest : RI
Property Name : DITTMER 06H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001363 Type of Interest : RI
Property Name : DITTMER 07H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : COOC 1364 Type of Interest : RI
Property Name : DITTMER 08H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001365 Type of Interest : RI
Property Name : DITTMER 09H Decimal Interest : 0 . 00122654
Pay Code : M
Property Number : C0001366 Type of Interest : RI
Property Name : DITTMER 10H Decimal Interest : 0 . 00122654
Pay Code : M
Pay Code Legend :
M - Pay
Page 1 of 2 202504 - 214 - 1784
Exhibit"A"attached to Division Order for WELD COUNTY,issued 4/9/2025
Property Number C0001367 Type of Interest RI
Property Name DITTMER 12H Decimal Interest 0 00122654
Pay Code M
Property Number C0001368 Type of Interest RI
Property Name DITTMER 13H Decimal Interest 0 00122654
Pay Code M
Property Number C0001369 Type of Interest RI
Property Name DITTMER 14H Decimal Interest 0 00122654
Pay Code M
Property Number C0001370 Type of Interest RI
Property Name DITTMER 16H Decimal Interest 0 00122654
Pay Code M
Pay Code Legend
M-Pay
Page 2 of 2 202504-214-1784
TRACT TRACT UNIT TRACT OWNER ' S
TRACT T R S LEGAL DESCRIPTION OGL OWNER TYPE MINERAL ROYALTY ACRES ACRES NRI UNIT NRI
INTEREST
All that part of the S2 described as
Beginning at the Southeast corner of said Section 311 thence
West along the South line of said Section 31 a distance of
1804 . 55 feet to a point on the Westerly R . 0 W . line of the Union
Pacific Railroad Co thence N 13 ° 47 ' 30 " E along said Westerly
R . O . W line a distance of 1014 41 feet to the true point of
beginning , thence West and parallel to the South line of said
Section 31 a distance of 1306 . 18 feet to a point on the Easterly
ROW line of U S . Highway No 85 thence N 16 ° 34 ' 30 " E
along said Easterly R . 0 W line a distance of 62 . 60 feet , thence
East and parallel to the South line of said Section 31 a distance
of 1303 05 feet to a point on the Westerly R 0 . W line of the
Union Pacific Railroad Co . , thence S 13 ° 47 ' 30 " W along said
Westerly R . 0 W line a distance of 61 . 78 feet to the true point
of beginning
[ Legal derived from instruments recorded at Reception Nos ✓ a . so
3152 - 10 1 N 66W 31 1501750 and 15017511 4010174 County of Weld RI 1 . 00000000 0 . 25000000 1 . 8000 1287 8500 0 00034942 0 00122654
All that part of the SE described as :
Beginning at the Southeast corner Section 31 ; thence S
90 ° 00 ' 00 " Won an assumed bearing along the South line of said Section
31 a distance of 1804 55 feet to a point on the West
R . O W line of the Union Pacific Railroad Company , thence N
13 ° 47 ' 30 " E along said R 0 W line a distance of 2685 46 feet
to the true point of beginning , thence continuing N 13 ° 47 ' 30 " E
along said R . O W . line a distance of 30 . 91 feet to a point on the
East - West centerline of said Section 31 . thence S 89 ° 52 ' 30 " W
along said centerline a distance of 1195 09 feet to a point on the
Easterly R Q W line of U S Highway 851 thence S 27 ° 40 ' 30 "
W along said Easterly R 0 W line a distance of 127 59 feet ,
thence S 16 ° 34 ' 30 " W along said Easterly R 0 W line a distance
of 476 . 30 feet ; thence N 90 ° 00 ' 00 " E a distance of 62 . 60 feet ,
thence N 16 ° 34 ' 30 " E a distance of 452 627 feet , thence N
27 ° 40 ' 30 " E a distance of 108 159 feet to a point 40 00 feet
South of the North line said Southeast one - quarter , thence N
89 ° 52 ' 30 " E a distance of 926 58 feet ; thence N 13 ° 47 ' 30 " E a
distance of 10 30 feet thence N 89 ° 52 ' 30 " E a distance of
211 . 86 feet to the true point of beginning ✓
31 SE - 2 1 N 66W 31 [ Legal description derived from Reception No 15829401 4010175 County of Weld RI 1 00000000 0 25000000 1 8100 1287 8500 0 . 00035136
•
The East 50 feet of the E2SW as conveyed by
Quit - Claim Deed dated December 9 , 1899 , recorded in Book ✓
36SW - 2 1 N 67W 36 130 , Page 318 at Reception No 73681 on January 22 , 1900 4743829 County of Weld RI 1 00000000 0 18500000 3 0300 1287 8500 0 00043526
A strip of land 30 feet in width off of the entire South side of the SENE
LESS AND EXCEPT any portion thereof lying within Tract NE - RR as ✓
31 NE - 1 1 N 66W 31 described herein 4529496 County of Weld RI 1 00000000 0 18500000 0 6300 1287 8500 0 00009050
First Supplemental Drillina and Division Order Title Opinion
TIN , R66W . Section 31 and T 1N . R67W . Section 36
Paae 49 of 174
TRACT 31S2 - 10
Surface Ownership and Ownership of Oil , Gas and Related Hydrocarbons
Owner Interest OGL
Count - of Weld 100 . 000000 ° 0 4010174
Ownership of the Oil and Gas Leasehold Estate
Owner WI NRI OGL
Incline Enemy , LLC . a Delaware limited
liability - company - 100 . 000000 ° 0 7 5 . 000000 ° 0 4010174
Count - of Weld ? 5 . 000000 ° 0 LOR 4010174
Total 100 . 000000 % 100 . 000000 %
TRACT 31 SE - 2
Surface Ownership and Ownership of Oil , Gas and Related Hydrocarbons
Owner Interest OGL
County add 100 . 000000 ° 0 4010175
Ownership of the Oil and Gas Leasehold Estate
Owner OGL
Incline Enemy . LLC 100 . 000000 ° 0 7 5 . 000000 ° 0 4010175
County of Weld ? 5 . 000000 ° 0 LOR 4010175
Total 100 . 000000 % 100 . 000000 %
2
TRACT 36SW - 2
Surface Ownership and Ownership of Oil , Gas and Related Hvdrocarbons
Owner Interest OGL
County of weld 100 . 000000 ° 0 4743829
Ownership of the Oil and Gas Leasehold Estate
Owner WI
Incline Energ_ v _ LLC 100 . 000000 ° 0 81 . 500000 ° 0 4743829
County of weld 18 . 500000 ° 0 LOR 4743829
Total 100 . 000000 % 100 . 000000 %
Incline Enemy Partners LP
Drilling and Division Order Title Opinion
TIN . R66W . Section 31 : TIN . R67W . Section 36
Pae, e 3 of 147
TRACT 31NE - 1
Surface Ownership and Ownership of Oil , Gas and Related Hvdrocarbons
Owner Interest OGL
County of `Feld 100 . 000000 ° 0 4 5 -' 9496
Ownership of the Oil and Gas Leasehold Estate
Owner WI NRI OGL
Incline Energy . LLC 100 . 000000 ° 0 81 . 500000 ° 0 4529496
County of Weld 18 . 500000 ° 0 LOR 4529496
Total 100 . 000000 % 100 . 000000 %
Autumn Nibert
n nx .r
Sre Division Order Analyst
Eta u 1N1 Direct : ( 720 ) 372 - 2553
anibert@bisonog . com
OIL & GAS Iv 51817th St , Suite 1700
Denver , CO , 80202
3
Well Name API
Dittmer 01H 05-123-52426
Dittmer 03H 05-123-52428
Dittmer 05H 05-123-52430
Dittmer -2 -113-52431_,
Dittmer 07H 05-123-52432,
Dittmer 09H 05-123-52434
Z.- ' 7.-705-123-52435-7-1
Dittmer 12H 05-123-52437
=Ditimer 13H,- - '
Dittmer 14H 05-123-52439
Dittmer'16H _ ; , I 051123-5,2441
Jessica Reid
From : Bison Royalties < royalties@bisonog . com >
Sent : Thursday , June 26 , 2025 12 : 48 PM
To : CTB - Oil and Gas Leasing ; Bison Royalties
Subject : RE : Dittmer Division Order Case # BIS - 00699
Attachments : Weld County _ Dittmer RI Calculations _ 06 . 26 . 25 . xlsx
This Message Is From an External Sender
This email was sent by someone outside Weld County Government . Do not click links or open attachments unless you recognize the
sender and know the content is safe .
Hi Jess ,
Please see attached for Weld County ' s calculations and leases by tract for their RI in the Dittmer wells .
The Dittmer wells started producing in January of 2025 , therefore the division orders are effective : January 1 ,
2025 .
See below snippets from the title opinion referencing Weld County ' s interest .
1
7/15/25, 4 : 37 PM Facility Detail
COGIS WELL SCOUT CARD
' Related U3 InsDQ. MIT 0 GIS a Doc a COA 'Jr Wellbore Orders R Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 1 /30/2025
API# 05-123-52426 All@ Designation, )ate
Well Name/No: Dittmer #01H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name fir Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 1 /30/2025
Noticed Inactive N
FacilitylD: 486047 Location) D: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation : 4962 ft.
Planned Location: 662FNL 907 FWL Lat/Long: 40.013127 / -104.807137 Lat/Long Source: Field Measured
BOE MCFEiGOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.013134 / -104.807146 Lat/Long Source: Field Measured Production for Previous 12
Months
Focus
Disclosure: Sidetrack #00
April 2024 - March 2025
Fr ac
Start Date: 10/21 /2024
Total Oil Produced (Barrels) 39112
End Date: 11 /4/2024
Reported: 3/18/2025 Total Gas Produced (MCF) 54619
Days to report: 134 GOR 1396
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 1 /30/2025 Measured TD :
Wellbore Data for Original Wellbore
17837 ft. Vertical TD : 7665 ft.
Wellbore Permit HORIZONTAL -
Permit #: Expiration Date: 12/12/2026
No
Proposed Top PZ Location : Sec:31 Twp: 1N 66W Footage: 487 FNL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 487 FNL 360 FWL
Prop Depth/Form: 17610 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: COX. , Formation: CODELL , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in. , Top: 0 ft. , Depth: 80 ft. . Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. . Size: 9.625 in.. Top: 0 ft., Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 764, Top: 0 ft. , Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17784 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1922, Tcp: 1700 ft. , Bottom: 17784 ft.
Wellbore Completed
Completion Date: 10/6/2024
Spud Date: 7/20/2024 Spud Date Is: ACTUAL
Measured TD: 17837 ft. Measured PB depth: 17762 ft.
True Vertical TD: 7665 ft. True Vertical PB depth: 7664 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 554 FNL 498 FEL
Bottom Hole Location : Sec:36 Twp: 1N 67W Footage: 533 FNL 360 FWL
Log Types: MWD/LWC , CBL, (RESISTIVITY in API 05- 123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft., Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft. , Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in. . Size: 9.625 in., Top: 0 ft. , Depth: 1968 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 769. Top 0 ft. . Bottom: 1968 ft., Determination Method : VISU
https ://ecmc. state .co. us/coqisdb/Facility/FacilityDetailExpand?api = 12352426 1 /4
7/15/25,4 37 PM Facility Detail
/ Casing I String Type 1ST Hole Size 8 5 in Size 5 5 in Top 0 ft Depth 17810 ft Weight 20 Citings Type ACTUAL
Cement Sacks 2120 Top 1210 ft Bottom 17810 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 629 ft
PIERRE 866 ft
PARKMAN 3098 ft
SUSSEX 4734 ft
SHANNON 5778 ft
SHARON SPRINGS 7071 ft
NIOBRARA 7237 ft
FORT HAYS 7888 ft
CODELL 7993 ft
Completed Information for Formation FORT HAYS Formation Classification OW Status CM-
6/11/2025
1st Production Date 1/29/2025 Choke Size
Formation Name FORT HAYS Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 10/21/2024 Treatment End Date 11/4/2024
Treatment Summary 9661-10577 14077-14681 15128-15954 16369 16587
Total fluid used in treatment(bbls) Max pressure during treatment(psi)
Total gas used in treatment(mcf) Fluid density(Ihs/gal)
Type Of gas Number Of staged intervals
Total acid used in treatment(bbls) Mm frac gradient(psitft)
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) Disposition method For flowback
Total proppant used(Ibs) Green completions techniques utilized -
Reason green techniques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation FTHYS
Perforation Data
Interval Top 9661 ft #Of Holes 1694
Interval Bottom 16587 ft Hale Size 0 38 in
Completed Information for Formation NIOBRARA Formation Classification OW Status CM-
6/11/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 10/21/2024 Treatment End Date 11/4/2024
Treatment Summary 9527-9660 14846-15127
Total fluid uses in treatment(bbls) Max pressure durng treatment(psi)
Total gas used in treatment(mcf) Fluid density(lbs/gal)
Type Of gas Number Of staged Intervals
Total acid used in treatment(bbls) Mm frac gradient(psi/ft)
https//ecmc state co us/coglsdb/Faculty/FacilttyDetailExpand°apt--12352426 2/4
7/15/25, 4 : 37 PM Facility Detail
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls): Disposition method For flowback:
Total proppant used (Ibs): Green completions techniques utilized: --
Reason green techniques Not utilized:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation NBRR.
Perforation Data:
Interval Top: 9527 ft. # Of Holes: 1394
Interval Bottom: 15127 ft. Hole Size: 0 38 in.
Completed Information for Formation CODELL Formation Classification : OW Status : CM -
6/11 /2025
1st Production Date: 1 /29.'2025 Choke Size:
Formation Name: CODELL Commingled: Yes
Production Method:
Open Hole Completion: No
Formation Treatment
Treatment Type: HYDRAULIC FRACTURING
Treatment Date: 10/21 /2024 Treatment End Date: 11 /4/2024
Treatment Summary: 8057 - 9526, 10578 - 14076, 14682 - 14845, 15955 - 16368,
16588 - 17658
Total fluid used in treatment (bbls): Max pressure during treatment (psi):
Total gas used in treatment (mcf): Fluid density (Ibs/gal):
Type Of gas: Number Of staged intervals:
Total acid used in treatment (bbls): Min frac gradient (psi/ft):
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls): Disposition method For flowback:
Total proppant used (Ibs): Green completions techniques utilized: --
Reason green techniques Not utilized:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation CODL.
Perforation Data:
Interval Top: 8057 ft. # Of Holes: 1694
Interval Bottom: 17658 ft. Hole Size: 0.38 in.
c..cn ipleted for ui * nation NIOBRARA-FT HAYS-CODELL Formation
rlassificat; r,r . OW Stati QO - 1 /30/2025
1st Production Date: 1 /29/2025 Choke Size:
Formation Name: NIOBRARA-FT HAYS-CODELL Commingled: No
Production Method:
Open Hole Completion: No
Formation Treatment
Treatment Type: HYDRAULIC FRACTURING
Treatment Date: ' 0/21 :2024 Treatment End Date: 11 /4/2024
Treatment Summary: 50 STAGE PLUG AND PERF: 13,445,700 LBS 40/140 WHITE SAND, 1 ,073,535
LBS 100ff MESH. 136 BBLS 15% HCL ACID, AND 390.525 BBLS SLICKWATER.
Total fluid used in treatment (bbls): 3906E1 Max pressure during treatment (psi): 10897
Total gas used in treatment (mcf): Fluid density (Ibs/gal): 8.34
Type Of gas: Number Of staged intervals: 50
Total acid used in treatment (bbls): 136 Min frac gradient (psi/ft): 0.88
https://ecmc. state . co . us/cogisdb/Facility/FacilityDetailExpand?api = 12352426 3/4
7/15/25,4 37 PM Facility Detail
Recycled water used in treatment(bbis) Total flowback volume recovered(bbis)
Fresh water usec in treatment(bbis) 390525 Disposition method For flowback
Total proppant used(Ibs) 14519235 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 7690 ft
Tubing Packer Depth 7732 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data
Test Date 1/30/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 16
BBLS_OIL 317
CALC_BBLS_H2O 16
CALC_BBLS_OIL 317
CALC_GOR 1300
CALC_MCF_GAS 412
CASING_PRESS 481
GRAVITY_OIL 40
MCF_GAS 412
TUBING_PRESS 2033
Perforation Data
Interval Top 8057 ft #Of Holes 1694
Interval Bottom 17658 ft Hole Size 0 38 in
https//ecmc state co us/coglsdb/Facility/FacllltyDetailExpand,a,12352426 4/4
7/15/25, 4 : 38 PM Facility Detail
COGIS WELL SCOUT CARD
Related (3 InsQR MIT 0 GIS a Doc a COA Wellbore `-. Orders . Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 1 /31 /2025
API# 05-123-52427
att Designations ')ate
Well Name/No: Dittmer #02H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 1 /31 /2025
Noticed Inactive N
FacilitylD: 486048 LocationiD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1 N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 677FNL 907 FWL Lat/Long: 40.01 3086 / -104.807137 Lat/Long Source: Field Measured
BOE MCFEGOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.013095 / -104.807142 Lat/Long Source: Field Measured Production for Previous 12
Months
Disclosure: Sidetrack #00 April 2024 • March 2025 1
Frac Focus
Start Date: 10/21 /2024
Total Oil Produced (Barrels) 31345
End Date: 11 /4/2024
Reported: 3/18/2025 Total Gas Produced (MCF) 39584
Days to report: 134 GOR 1262
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 1 /31 /2025 Measured TQ :
Wellbore Data for Original Wellbore
17598 ft. Vertical TD : 7435 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 817 FNL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 817 FNL 360 FWL
Prop Depth/Form: 17361 ft.
Surface Mineral Owner Same, No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in. , Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50 Top: 0 ft. , Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in. , Top: 0 ft. , Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 767, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17593 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1896, Top: 1700 ft. , Bottom: 17593 ft.
Wellbore Completed
Completion Date: 10/1 /2024
Spud Date: 7/21 /2024 Spud Date Is : ACTUAL
Measured TD: 17598 ft. Measured PB depth: 17542 ft.
True Vertical TD: 7435 ft. True Vertical PB depth: 7435 ft.
Top PZ Location: Sec:31 TwD: 1N 66W Footage: 814 FNL 497 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 799 FNL 361 FWL
Log Types: MWD/LWC , CBL, (RESISTIVITY in API 05-123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft. , Bottom: 80 ft. , Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth : 1967 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 769, Top: 0 ft. . Bottom: 1967 ft. , Determination Method: VISU
https://ecmc. state . co . us/coqisdb/Facility/FacilityDetailExpand?api= 12352427 1 /2
7/15/25,4 38 PM Facility Detail
Casing ,Stnng Type 1ST Hole Size 8 5 in Size 5 5 in Top 0 ft Depth 17589 ft Weight 20 Citings Type ACTUAL
Cement Sacks 2095 Top 1690 ft Bottom 17589 ft Detenminahon Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOS 196 ft
FOX HILLS 629 ft
PIERRE 869 ft
PARKMAN 3081 ft
SUSSEX 4735 ft
SHANNON 5799 ft
SHARON SPRINGS 7115 ft
NIOBRARA 7318 ft
Completed Information for Formation NIOBRARA Formation Classification OW Status WO-
4/1/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 10/21/2024 Treatment End Date 11/4/2024
Treatment Summary 50 STAGE PLUG AND PERF 13 545 130 LBS 40/140 WHITE
SAND 1 004 550 LBS 100#MESH 1327 BBLS 15%HCL
ACID AND 390 479 BBLS SLICKWATER
Total fluid used in treatment(bbls) 391806 Max pressure dunng treatment(psi) 11277
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used in treatment(bbls) 1327 Min frac gradient(psi/ft) 0 82
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) 390479 Disposition method For flowback
Total proppant used(Ibs) 14549680 Green completions techniques utilized --
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 7359 ft
Tubing Packer Depth 7400 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data
Test Date 1/31/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 374
BBLS_OIL 66
CALC_BBLS_H2O 374
CALC_BBLS_OIL 66
CALC_GOR 2136
CALC_MCF_GAS 141
CASING_PRESS 1000
GRAVITY_OIL 40
MCF_GAS 141
TUBING_PRESS 1625
Perforation Data
Interval Top 7817 ft #Of Holes 1694
Interval Bottom 17438 ft Hole Size 0 38 in
https//ecmc state co us/cogisdb/Facility/FaclIItyDetailExpand?api=12352427 2/2
7/15/25 , 4 : 38 PM Facility Detail
COGIS WELL SCOUT CARD
ff Related '.1 Insp_R MIT 0 GIS a Doc a COA 'i [` Wellbore S. Orders C--44 Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52428 All Designations Date
Well Name/No: Dittmer #03H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486049 LocationiD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERC - #90750 Elevation: 4962 ft.
Planned Location: 692FNL 907 FWL Lat/Long: 40.013044 / -104.807138 Lat/Long Source: Field Measured
BOEMCFEfGOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.013055 / -104.807141 Lat/Long Source: Field Measured Production for Previous 12
Months
FraeFOCUS
Disclosure: Sicetrack #00 April 2023 - March 204
Start Date: 10/21 /2024
Total Oil Produced (Barrels) 34088
End Date: 11 /5,'2024
Total Gas Produced (MCF) 42848
Reported: 3/18.2025
Days to report: 133 GOR 1256
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/ 1 /2025 Measured TD :
Wellbore Data for Original Wellbore
17715 ft. Vertical TD : 7486 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1147 FNL 460 FEL _
Bottom Hole Location: Sec:36 Twp: 1 N 67W Footage: 1147 FNL 360 FWL
Prop Depth/Form: 17371 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , =ormation: NIOBRARA , Order: 407-3553 . Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft., Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50 Top: 0 ft., Bottom : 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in.. Top: 0 ft., Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 764, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17653 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1908, Top: 1700 ft. , Bottom : 17653 ft.
Wellbore Completed
Completion Date: 9/27/2024
Spud Date: 7/22/2024 Spud Date Is: ACTUAL
Measured TD: 17715 ft. Measured PB depth: 17655 ft.
True Vertical TD: 7486 ft. True Vertical PB depth: 7486 ft.
Top PZ Location: Sec:31 Two: 1N 66W Footage: 1148 FNL 502 FEL
Bottom Hole Location: Sec:36 Twa: 1N 67W Footage: 1124 FNL 362 FWL
Log Types: MWD/LWD. CBL. (RESISTIVITY in API 05-123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 . Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft. , Bottom: 80 ft., Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in. , Top: 0 ft. , Depth: 1961 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 769, Top: 0 ft., Bottom: 1961 ft. , Determination Method : VISU
https://ecmc. state . co . us/cogisdb/Facility/ FacilityDetailExpand ?api = 12352428 1 /2
7/15/25,4 38 PM',4 Facility Detail
Casing ' - String Type 1ST Hole Sae 8 5 in Sae 5 5 in Top 0 ft Depth 17703 ft Weight 20 Cdings Type ACTUAL
Cement Sacks 2105 Top 1720 ft Bottom 17703 ft,Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 630 ft
PIERRE 872 ft
PARKMAN 3071 ft
SUSSEX 4746 ft
SHANNON 5803 ft
SHARON SPRINGS 7108 ft
NIOBRARA 7274 ft
Completed Information for Formation NIOBRARA Formation Classification OW Status WO-
4/1/2025
1st Production Date 1/29/2025 Choke Sae
Formation Name NIOBRARA Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 10/21/2024 Treatment End Date 11/5/2024
Treatment Summary 50 STAGE PLUG AND PERF 13 566 750 LBS 40/140 WHITE
SAND 963 197 LBS 100#MESH 1179 BBLS 15%HCL ACID
AND 341,087 BBLS SLICKWATER
Total fluid used in treatment(bbls) 342266 Max pressure dunng treatment(psi) 11464
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
'Type Of gas Number Of staged intervals 50
Total acid used in treatment(bbls) 1179 Min frac gradient(psi/ft) 0 88
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) 341087 Disposition method For flowback
Total proppant used(Ibs) 14529947 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Sae 2 875 in Tubing Setting Depth 7490 ft
Tubing Packer Depth 7532 ft Tubing Multiple Packer
Open Hole Top Open Hale Bottom
Initial Test Data
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 391
BBLS_OIL 401
CALC_BBLS_H2O 391
CALC_BBLS_OIL 401
CALC_GOR 1287
CALC_MCF_GAS 516
CASING_PRESS 1292
GRAVITY_OIL 40
MCF_GAS 516
TUBING_PRESS 1728
Perforation Data
Interval Top 7941 ft #Of Holes 1694
Interval Bottom 17552 ft Hale Size 0 38 in
https//stmt state co us/coglsdb/Facility/FacilltyDetailExpand9apl=12352428 2/2
7/15/25, 4:38 PM Facility Detail
COGIS WELL SCOUT CARD
Related InspR MIT • GIS a Doc at COA ' Wellbore ,;t Orders O. Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52429
All Designations Date
Well Name/No: Dittmer #04H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name br Production Data)
Out Of Service Repurposed N
Qperator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG-108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1/2025
Noticed Inactive N
FacilitylD:D: 486050 Location ID:D: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 707FNL 907 FWL Lat/Long: 40.01 3003 / -104.807138 Lat/Long Source: Field Measured
BOEfMCFEIGOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.013010 / -104.807145 Lat/Long Source: Field Measured Production for Previous 12
Months
Frsz Disclosure: Sidetrack #00 April 2024 - March 2025
Start Date: 10/21/2024
Total Oil Produced (Barrels) 32478
End Date: 11/52024
Reported: 3/18/2025 Total Gas Produced (MCF) 40540
Days to report: 133 GOR 1248
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/1 /2025 Measured TD :
Welibore Data for Original Welibore
17619 ft. Vertical TO : 7425 ft. -
r
Fe._±era Financial A. _
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
Trdvii Well i No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1477 FNL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1477 FNL 360 FWL
Prop Depth/Form: 17393 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1900 ft., Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 765, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17584 ft., Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1900, Top: 1700 ft., Bottom: 17584 ft.
Welibore Completed
Completion Date: 9/23/2024
Spud Date: 7/23/2024 Spud Date Is: ACTUAL
Measured TD: 17619 ft. Measured PB depth: 17565 ft.
True Vertical TD: 7425 ft. True Vertical PB depth: 7423 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1470 FNL 506 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1451 FNL 361 FWL
Log Types: MWD/LWD, CB., RESISTIVITY (RESISTIVITY also in API 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft., Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1967 ft., Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808, Top: 0 ft., Bottom: 1967 ft., Determination Method: VISU
https://ecmc.state.co.us/cogisdb/Facility/FacilityDetailExpand?api= 12352429 1 /2
7/15/25, 4 : 38 PM Facility Detail
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top• 0 ft., Depth: 17612 ft. , Weight: 20 , Citings Type: ACTUAL
Cement: Sacks: 2100, Top: 1000 ft. , Bottom: 17612 ft., Determination Method: CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft.
FOX HILLS 629 ft.
PIERRE 868 ft.
PARKMAN 3097 ft.
SUSSEX 4757 ft.
SHANNON 5822 ft.
SHARON SPRINGS 7195 ft.
NIOBRARA 7410 ft.
Compae tcdi Informacuc n for Formation NIOBRARA Formation Classification : OW Status : WO
flan -) c
1st Production Date: 1 /29/2025 Choke Size:
Formation Nam€ : NIOBRARA Commingled: No
Production Method:
Open Hole Completion: No
Formation Treatment
Treatment Type. HYDRAULIC FRACTURING
Treatment Date: 10/21 /2024 Treatment End Date: 11 /5/2024
Treatment Summary: 50 STAGE PLUG AND PERF : 13,548,800 LBS 40/140 WHITE
SAND, 995,780 LBS 100# MESH. 1190 BBLS 15% HCL ACID,
AND 390,038 BBLS SLICKWATER.
Total fluid used in treatment (bbls): 391228 Max pressure during treatment (psi): 11942
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.34
Type Of gas: Number Of staged intervals: 50
Total acid used in treatment (bbls): 1190 Min frac gradient (psi/ft): 0.84
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls): 390038 Disposition method For flowback:
Total proppant used (Ibs): 14544580 Green completions techniques utilized: --
Reason green techniques Not utilized:
Tubing Size: 2.875 in. Tubing Setting Depth: 7428 ft.
Tubing Packer Depth: 7469 ft. Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
Initial Test Data:
Test Date: 2/1 /2025 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
BBLS_H2O 560
BBLS_OIL 215
CALC_BBLS_I- 2O 560
CALC_BBLS_OIL 215
CALC_GOR 1660
CALC_MCF_GAS 357
CASING PRESS 1156
GRAVITY_OIL 40
MCF_GAS 357
TUBING_PRESS 1630
Perforation Data:
Interval Top: 7850 ft. # Of Holes: 1694
Interval Bottom 17461 ft. Hole Size: 0.38 in.
https ://ecmc.state .co. us/cogisdb/Facility/FacilityDetailExpand?api = 12352429 2/2
7/15/25 , 4 : 38 PM Facility Detail
COGIS WELL SCOUT CARD
nE* }
`? Related Q. InspO. MIT 0 GIS t Doc a COAT [ Wellbore Orders a Bradenhead Primary Well Designation :
Surface Location None
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52430
All Designations Daces
Well Name/No Dittmer #05H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name far Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG-108397 Out Of Service N
(Click Operator Nane for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486051 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 722FNL 907 FV/L Lat/Long: 40.012962 / -104.807138 Lat/Long Source: Field Measured
BOE?MCFEGOR Calculations
As Drilled Location: Footages Not AN, ailab e Lat/Long: 40.012970 / -104.807145 Lat/Long Source: Field Measured Production for Previous 12
Months
Disclosure Sidetrack #00 April 2024 - March 2025
Fr' Eae Focus _
Start Date: 11 /512024
Total Oil Produced (Barrels) 41934
End Date: 11 /17/2024
Total Gas Produced (MCF) 59508
Reported: 3/5/2025
Days to report: ` 08 GOR 1419
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/1 /2025 Measured TD :
Wellbore Data for Original Wellbore
17912 ft. Vertical TD : 7667 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1807 FNL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1807 FNL 360 FWL
Prop Depth/Form: 17672 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: CODL , Formation: CODELL , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 765 , Top: 0 ft., Bottom : 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17881 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1932, Toc: 1700 ft. , Bottom: 17881 ft.
Wellbore Completed
Completion Date: 9/19/2024
Spud Date: 7/23/2024 Spud Date Is: ACTUAL
Measured TD: 17912 ft. Measured PB depth: 17847 ft.
True Vertical TD: 7667 ft. True Vertical PB depth: 7667 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1807 FNL 527 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1817 FNL 360 FWL
Log Types: MWD/LWD CBL, (RESISTIVITY in APIs 05- 123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft. , Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1967 ft., Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808 Top: 0 ft.. Bottom: 1967 ft. , Determination Method : VISU
https://ecmc. state .co. us/cogisdb/Fac lity/ =acilityDetailExpand?api = 12352430 1 /4
7/15/25,4 38 PM' , Facility Detail
Casing String Type 1ST Hole Size 8 5 in Size 5 5 in Top 0 ft Depth 17895 ft Weight 20 Citings Type ACTUAL
Cement Sacks 2305 Top 400 ft Bottom 17895 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 633 ft
PIERRE 872 ft
PARKMAN 3128 ft
SUSSEX 4771 ft
SHANNON 5846 ft
SHARON SPRINGS 7163 ft
NIOBRARA 7321 ft
FORT HAYS 7996 ft
CODELL 8097 ft
Completes Information for Formation NIOBRARA Formation Classification OW Status CM-
6/18/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/17/2024
Treatment Summary 15137-15277 15485-15522
Total fluid used in treatment(bbls) Max pressure dunng treatment(psi)
Total gas used r treatment(mcf) Fluid density(Ibs/gal)
Type Of gas Number Of staged intervals
Total acid used in treatment(bbls) Min frac gradient(psi/ft)
Recycled water used in treatment(bbls) Total flowback volume recovered(bbis)
Fresh water used in treatment(bbis) Disposition method For flowback
Total proppant used(Ibs) Green completions techniques utilized --
Reason green techniques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation NBRR
Perforation Data
Interval Top 15137 ft#Of Holes 1694
Interval Bottom 15522 ft Hole Size 0 38 in
Completed Information for Formation FORT HAYS Formation Classification OW Status CM-
6/18/2025
1st Production Date 1/29/2025 Choke Size
Formation Name FORT HAYS Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/17/2024
Treatment Summary 9780-10089 15010-15136 15278-15373 15523-15853
Total fluid uses in treatment(bbis) Max pressure dunng treatment(psi)
Total gas used in treatment(mcf) Fluid density(lbs/gal)
Type Of gas Number Of staged intervals
Total acid uses in treatment(bbls) Min frac gradient(psi/ft)
https//ecmc state co us/cogtsdb/Facility/FacilityDetallExpend?api=12352430 2/4
7/15/25,4 38 PM Facility Detail
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used m treatment(bbls) Disposition method For flowback
Total proppant used fibs) Green completions techniques utilized —
Reason green techrques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation FTHYS
Perforation Data
Interval Top 9780 ft #Of Holes 1694
Interval Bottom 15853 ft Hole Size 0 38 in
Completed Information for Formation CODELL Formation Classification OW Status CM-
6/18/2025
1st Production Date 1/29/2025 Choke Size
Formation Name CODELL Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/17/2024
Treatment Summary. 8137 9779,10090-15009,15374-15484 15854-17743
Total fluid used in treatment(bbls) Max pressure dunng treatment(psi)
Total gas used in treatment(mcf) Fluid density(Ibs/gal)
Type Of gas Number Of staged intervals
Total acid used m treatment(bbls) Mm frac gradient(psi/ft)
Recycled water used in treatment(bbls) Total flowback volume recovered(Ibis)
Fresh water used m treatment(bbls) Disposition method For flowback
Total proppant used(Ibs) Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation CODL
Perforation Data
Interval Top 8137 ft #Of Holes 1694
Interval Bottom 17743 ft Hole Size 0 38 m
Completed Information for Formation NIOBRARA-FT HAYS-CODELL Formation
Classification OW Status PR-2/1/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA FT HAYS-CODELL Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/172024
Treatment Summary 50 STAGE PLUG AND PERF 11 617 580 LBS 40/140 WHITE SAND 42 BBLS 15
HCL ACID AND 299 116 BBLS SLICKWATER
Total fluid used in treatment(bbls) 299158 Max pressure dunng treatment(psi) 10438
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used in treatment(bbls) 42 Min frac gradient(psilft) 0 87
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
https//ecmc state caus/coglsdb/Facdlty/FacllltyDetallExpand'1ap1=12352430 3/4
7/15/25,4 38 PM Facility Detail
Fresh water used in treatment(bbls) 299116 Disposition method For flowback
Total proppant used(Ibs) 11617580 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 7734 ft
Tubing Packer Depth 7776 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data.
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H20 164
BBLS_OIL 663
CALC_BBLS_H20 164
CALC_BBLS_CIL 663
CALC_GOR 1490
CALC_MCF_GAS 988
CASING_PRESS 27
GRAVITY_OIL 40
MCF_GAS 988
TUBING_PRESS 2165
Perforation Data
Interval Top 8137 ft #Of Holes 1694
Interval Bottom 17743 ft Hale Size 0 38 in
https//ecssc state co us/coglsdb/Facility/FacllityDetailExpand8apl=12352430 4/4
7/15/25, 4:38 PM Facility Detail
COGIS WELL SCOUT CARD
Related `- InspR MIT 0 GIST Doc COA 'ir Wellbore Orders R Bradenhead Primary Well Designation :
Surface Location None
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52431
All Designations Coat
Well Name/No: Dittmer #06H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name foe Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486052 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 737FNL 907 FWL Lat/Long: 40.012921 / -104.807138 Lat/Long Source: Field Measured
BOE-MCFE;GOR Calculations
As Drilled Location: Footages Not Availab e Lat/Long: 40.012931 / -104.807146 Lat/Long Source: Field Measured Production for Previous 12
Months
Disclosure: Sidetrack #00
Frac Focus April 2024 - March 2025
Start Date: 11 /5/2024
Total Oil Produced (Barrels) 31229
End Date: 11 /17/2024
Reported: 3/18/2025 Total Gas Produced (MCF) 41982
Days to report: " 21 GOR 1344
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/1 /2025 Measured TD :
Wellbore Data for Original Wellbore
17651 ft. Vertical TD : 7342 ft.
,arhj ,- al Ftn:rr'ial ASST tr-:lrro
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2137 FNL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2137 FNL 360 FWL
Prop Depth/Form: 17474 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CCNDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft., Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft. , Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1900 ft., Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 767, Top : 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17789 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1922, Top: 1700 ft., Bottom: 17789 ft.
Wellbore Completed
Completion Date: 9/13/2024
Spud Date: 7/24/2024 Spud Date Is: ACTUAL
Measured TD: 17651 ft. Measured PB depth: 17593 ft.
True Vertical TD: 7342 ft. True Vertical PB depth: 7342 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2153 FNL 504 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2145 FNL 361 FWL
Log Types: MWD/LWD, CBL, (RESISTIVITY in API 05-123-52429 and 05-123-52435)
Casing: String Type : CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft., Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: J ft., Bottom: 80 ft. , Determination Method : VISU
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1967 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808, Top 0 ft., Bottom: 1967 ft. , Determination Method: VISU
https: //ecmc. state .co . us/cogisdb/Facility/FacilityDetailExpand?api = 12352431 1 /2
7/15/25,4 38 PM, , ' Facility Detail
Casing a , String Type 1ST Hole Size 8 5 in Size 5 5 m Top 0 ft Depth 17641 ft Weight 20 Cihngs Type ACTUAL
Cement Sacks 2095 Top 730 ft Bottom 17641 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 634 ft
PIERRE 895 ft
PARKMAN 3135 ft
SUSSEX 4834 ft
SHANNON 5925 ft
SHARON SPRINGS 7311 ft
NIOBRARA 7545 ft
Completed Information for Formation N'OBRARA Formation Classification OW Status WO-
4/1/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/17/2024
Treatment Summary 50 STAGE PLUG AND PERF 14 533 092 LBS 40/140 WHITE
SAND 1131 BBLS 15%HCL ACID AND 303 049 BBLS
SLICKWATER
Total fluid used in treatment(bbls) 304180 Max pressure during treatment(psi) 11171
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used m treatment(bbls) 1131 Mm frac gradient(psi/ft) 0 80
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) 303049 Disposition method For flowback
Total proppant used(Ibs) 14533092 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 7427 ft
Tubing Packer Depth 7467 ft Tubing Multiple Packer
Open Hole Top Open Hale Bottom
Initial Test Data
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 419
BBLS_OIL 387
CALC_BBLS_H2O 419
CALC_BBLS_OIL 387
CALC_GOR 1406
CALC_MCF_GAS 544
CASING_PRESS 1738
GRAVITY_OIL 40
MCF_GAS 544
TUBING_PRESS 1739
Perforation Data
Interval Top 7878 ft .Of Holes 1694
Interval Bottom 17489 ft Hole Size 038 in
https//ecmc state co us/cogtsdb/Facillty/FacllltyDetailExpand'0apr12352431 2/2
7/15/25, 4 :39 PM Facility Detail
COGIS WELL SCOUT CARD
,' Related R Insp(---t MIT 0 GIS a Doc a COA II ' Wellbore . Orders R Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52432
All Designations Date
Well Name/No: Dittmer #07H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486053 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 752FNL 907 FV'/L Lat/Long: 40.012880 / -104.807139 Lat/Long Source: Field Measured
EOE MCFELGOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012893 / -104.807144 Lat/Long Source: Field Measured Production for Previous 12
Months
Fr Focus Disclosure: Sidetrack #00
April 2024 - March 2025
Start Date: 11 /5,'2024
Total Oil Produced (Barrels) 32450
End Date: 11 /22/2024
Reported: 3/18/2025 Total Gas Produced (MCF) 26205
Days to report: 116 GOR 807
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/1 /2025 Measured TG .
`Nellbore nata for Original Wellbore 17858 ft. Vertical TO : 7414 ft.
r?c_e' al i-rriarir..lai Assttrstice _
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
i:,�,i wr'i ►I No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2467 FNL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2467 FNL 360 FWL
Prop Depth/Form: 17532 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft., Depth: 1900 ft., Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 768, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17767 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1920, Top: 1700 ft., Bottom: 17767 ft.
Wellbore Completed
Completion Date: 9/9/2024
Spud Date: 7/24/2024 Spud Date Is : ACTUAL
Measured TD: 17858 ft. Measured PB depth: 17786 ft.
True Vertical TD: 7414 ft. True Vertical PB depth: 7415 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2469 FNL 503 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2477 FNL 361 FWL
Log Types: MWD/LWC , CBL, (RESISTIVITY in API 05-123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft.. Bottom: 80 ft. , Determination Method : VISU
Casing: String Type : SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1960 ft., Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808, Top: 0 ft., Bottom: 1960 ft. , Determination Method: VISU
https://ecmc. state .co. us/coqisdb/Facility/FacilityDetailExpand?api = 12352432 1 /2
7/15/25,4 39 PM Facility Detail
Casing 'String Type 1ST Hole Size 8 5 in Size 5 5 in Top 0 ft Depth 17834 ft Weight 20 Cdings Type ACTUAL
Cement Sacks 2125 Top 630 ft Bottom 17834 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 630 ft
PIERRE 899 ft
PARKMAN 3136 ft
SUSSEX 4867 ft
SHANNON 5947 ft
SHARON SPRINGS 7331 ft
NIOBRARA 7493 ft
Completed Information for Formation NIOBRARA Formation Classincation OW Status WO-
4/1/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled No
Production Method
Open Hole Completion Na
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/22/2024
Treatment Summary 50 STAGE PLUG AND PERF 14 508 550 LBS 40/140 WHITE
SAND 1239 BBLS 15%HCL ACID AND 381 227 BBLS
SLICKWATER
Total fluid used in treatment(bbls) 382466 Max pressure dunng treatment(psi) 10929
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used in treatment(bbls) 1239 Min frac gradient(psdft) 0 85
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) 381227 Disposition method For flowback
Total proppant used(Ibs) 14508550 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 7591 ft
Tubing Packer Depth 7631 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 341
BBLS_OIL 333
CALC_BBLS_H2O 341
CALC_BBLS_OIL 333
CALC_GOR 757
CALC_MCF_GAS 252
CASING_PRESS 1795
GRAVITY_OIL 40
MCF_GAS 252
TUBING_PRESS 1793
Perforation Data
Interval Top 8087 ft #Of Holes 1694
Interval Bottom 17682 ft Hole Size 0 38 in
https//ecmc state co us/cogisdb/Facility/FacilltyDetailExpandrapi=12352432 2/2
7/15/25, 4 : 39 PM Facility Detail
COGIS WELL SCOUT CARD
is Related U. InspU, MIT O GIS a Doc ( COA 1lf� Wellbore '• Orders Q. Bradenhead Primary Well Designation :
Surface Location None
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52433
All Designations Date
Well Name/No: Dittmer #08H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name fcr Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG-108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486054 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 767FNL 907 FWL Lat/Long: 40.012839 / -104.807139 Lat/Long Source: Field Measured BOE/MCFE/GOR Calculations
As Drilled Location: Footages Not Availab e Lat/Long: 40.01 2845 / -104.807148 Lat/Long Source: Field Measured Production for Previous 12
Months
� Focus aC Disclosure: Sidetrack #00 April 2024 - March 2025Fr
Start Date: 11 /5:2024
Total Oil Produced (Barrels) 30263
End Date: 11 /22/2024
Total Gas Produced (MCF) 38278
Reported: 3/18/2025
Days to report: 116 GOR 1264
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/1 /2025 Measured TD :
Wellbore Data for Original Wellbore
18058 ft. Vertical TD : 7493 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
_ No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2489 FSL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2479 FSL 360 FWL
Prop Depth/Form: 17842 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing : Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All 1N
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft. , Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 767, Top: 0 ft. , Bottom: 1900 ft.
Casing: String Type: 1S-, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 17950 ft , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1941 , Top: 1700 ft. , Bottom: 17950 ft.
Wellbore Completed
Completion Date: 9/4/2024
Spud Date: 7/25/2024 Spud Date Is: ACTUAL
Measured TD: 18058 ft. Measured PB depth: 17990 ft.
True Vertical TD: 7493 ft. True Vertical PB depth: 7492 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2525 FSL 503 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2464 FSL 360 FWL
Log Types: MWD/LWD, CBL, (RESISTIVITY in API 05- 123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft. , Determination Method : VISU
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1967 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808. Top: 0 ft.. Bottom: 1967 ft., Determination Method: VISU
https ://ecmc. state .co. us/cogisdb/Facility/FacilityDetailExpand?api = 12352433 1 /2
7/15/25,4 39 PM Facility Detail
Casing Stnng Type 1ST Hole Size 8 5 m Size 5 5 in Top 0 ft Depth 18037 ft Weight 20 Citings Type ACTUAL
Cement Sacks 2140 Top 350 ft Bottom 18037 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 639 ft
PIERRE 911 ft
PARKMAN 3142 ft
SUSSEX 4896 ft
SHANNON 6022 ft
SHARON SPRINGS 7397 ft
NIOBRARP 7542 ft
Completed Information for Formation NIOBRARA Formation Classification OW Status WO-
4/1/2025
1st Production Date 1/30/2025 Choke Size
Formation Name NIOBRARA Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type. HYDRAULIC FRACTURING
Treatment Date 11/5/2024 Treatment End Date 11/22/2024
Treatment Summary 50 STAGE PLUG AND PERF 13 883 200 LBS 40/140 WHITE
SAND 52 170 LBS 100#MESH 1172 BBLS 15%HCL ACID
AND 307 270 BBLS SLICKWATER
Total fluid used in treatment(bbls) 308442 Max pressure dunng treatment(psi) 11038
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used m treatment(bbls) 1172 Mm frac gradient(psi/ft) 0 88
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) 307270 Disposition method For flowback
' Total proppant used(Ibs) 13935370 Green completions techniques utilized -
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 7827 ft
Tubing Packer Depth 7827 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H20 436
BBLS_OIL 349
CALC_BBLS_H2O 436
CALC_BBLS_DIL 349
CALC_GOR 1335
CALC_MCF_GAS 466
CASING_PRESS 1278
GRAVITY_OlL 40
MCF_GAS 466
TUBING_PRESS 1741
Perforation Data
Interval Top 8280 ft #Of Holes 1694
Interval Bottom 17886 ft Hole Size 0 36 in
https//ecmc state co us/coglsdb/Facility/FacilttyDetailExpand7apt=12352433 2/2
7/15/25 , 4 : 39 PM Facility Detail
COGIS WELL SCOUT CARD
Related U. InspCit. MIT 0 GIS Doc . . COA Y Wellbore =It. Orders Q. Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52434
All Designations Date
Well Name/No: Dittmer #09H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name fo- Prodjction Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG-108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486055 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 782FNL 907 FWL Lat/Long: 40.012797 1 -104.807139 Lat/Long Source: Field Measured
BOEMCFE'GOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012813 / -104.807149 Lat/Long Source: Field Measured Production for Previous 12
Months
Focus Disclosure: Sidetrack #00 April 2024 - March 2025Frae
Start Date: 11 /18/2024
otal Oil Produced (Barrels) 37171
End Date: 11 /2712024
Reported: 3/18/2025 Total Gas Produced (MCF) 49600
Days to report: 111 GOR 1334
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 2/1 /2025 Measured TD :
Wellbore Data for Original Wellbore 18216 ft. Vertical TD : 7681 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
_ No
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2130 FSL 460 FEL
Bottom Hole Location: Sec:36 Two: 1N 67W Footage: 2130 FSL 360 FWL
Prop Depth/Form: 17688 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: CODL , Formation: CODELL , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 768 , Top: 0 ft. , Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft., Depth: 18203 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1968, Too: 1700 ft. , Bottom: 18203 ft.
Wellbore Completed
Completion Date: 8/28/2024
Spud Date: 7/26/2024 Spud Date Is: ACTUAL
Measured TD: 18216 ft. Measured PB depth: 18150 ft.
True Vertical TD: 7681 ft. True Vertical PB depth: 7684 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 2121 FSL 495 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 2134 FSL 360 FWL
Log Types: MWD/LWD CBL, (RESISTIVITY in API 05- 123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft. , Bottom: 80 ft. , Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1957 ft., Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808. Top: 0 ft., Bottom: 1957 ft. , Determination Method: VISU
https:.`/ecmc. state .co. us/cogisdb/Facility/FacilityDetailExpand?api= 12352434 1 /4
7/15/25,4 39 PM Facility Detail
Casing String Type 1ST Hole Size 8 5 in Size 5 5 in Top 0 ft Depth 18197 ft Weight 20 Cdings Type ACTUAL
Cement Sacks 2170 Top 220 ft,Bottom 18197 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 639 ft
PIERRE 901 ft
PARKMAN 3169 ft
SUSSEX 4956 ft
SHANNON 6082 5
SHARON SPRINGS 7482 ft
NIOBRARA 7627 ft
FORT HAYS 8173 ft
CODELL 8246 ft
Completed Information for Formation FORT HAYS Formation Classification OW Status CM-
7/9/2025
1st Production Date 1/29/2025 Choke Size
Formation Name FORT HAYS Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/18/2024 Treatment End Date 11/27/2024
Treatment Summary 16130-16236 16555-16809
Total fluid used in treatment(bbls) Max pressure during treatment(psi)
Total gas used n treatment(mcf) Fluid density(Ibs/gal)
Type Of gas Number Of staged intervals
Total acid used in treatment(bbls) Min frac gradient(psi/ft)
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) Disposition method For flowback
Total proppant used(Ibs) Green completions techniques utilized --
Reason green techniques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation FTHYS
Perforation Data
Interval Top 16130 ft#Of Holes 1694
Interval Bottom 16809 ft Hole Size 0 38 in
Completed Information for Formation NIOBRARA Formation Classification OW Status CM-
7/9/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled Yes
Production Metnod
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/18/2024 Treatment End Date 11127/2024
Treatment Summary 15896-16129 16489-16554
Total fluid used in treatment(bbls) Max pressure during treatment(psi)
Total gas used in treatment(mcf) Fluid density(Ibs/gal)
Type Of gas Number Of staged intervals
Total acid used in treatment(bbls) Min frac gradient(psi/ft)
https//ecmc state co us/cogisdb/Facility/FacilityDetailExpand°api=12352434 2/4
7/15/25,4 39 PM Facility Detail
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) Disposition method For flowback
Total proppant used(Ibs) Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation NBRR
Perforation Data
Interval Top 15896 ft#Of Holes 1694
Interval Bottom 16554 ft Hale Size 0.38 in
Completed Information for Formation CODELL Formation Classification OW Status CM-
7/9/2025
1st Production Date 1/29/2025 Choke Size
Formation Name CODELL Commingled Yes
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/18/2024 Treatment End Date 11/27/2024
Treatment Summary 8440-15895,16237-16488 16810-18046
Total fluid used in treatment(bbls) Max pressure during treatment(psi)
Total gas used in treatment(mcf) Fluid density(Ibs/gal)
Type Of gas Number Of staged intervals
Total acid used in treatment(bbls) Min frac gradient(psi/ft)
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) Disposition method For flowback
Total proppant used(Ibs) Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size Tubing Setting Depth
Tubing Packer Depth Tubing Multiple Packer
Open Hole Top Open Hole Bottom
No Initial Test Data was found for formation CODL
Perforation Data
Interval Top 8440 ft #Of Holes 1694
Interval Bottom 18046 ft Hole Size 0 38 in
Completed Information for Formation NIOBRARA-FT HAYS-CODELL Formation
Classification OW Status PR-2/1/2025
1st Production Date 1/29/2025 Choke Size
Formation Name NIOBRARA FT HAYS CODELL Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/16/2024 Treatment End Date 11/27/2024
Treatment Summary 50 STAGE PLUG AND PERF 11 607 880 LBS 40/140 WHITE SAND 101 BBLS
15%HCL ACID AND 292 444 BBLS SLICKWATER
Total fluid used in treatment(bbls) 292545 Max pressure during treatment(psi) 10315
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used in treatment(bbls) 901 Min frac gradient(psi/ft) 0 91
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
https//ecmc state co us/cogisdb/Facility/FacilityDetailExpandoapi=12352434 3/4
7/15/25,4 39 PM Facility Detail
Fresh water used in treatment(bbls) 292444 Disposition method For flowback
Total proppant used(Ibs) 11607880 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 8042 ft
Tubing Packer Depth 8082 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 278
BBLS_OIL 716
CALC_BBLS_H2O 278
CALC_BBLS_OIL 716
CALC_GOR 1444
CALC_MCF_GAS 1034
CASING_PRESS 1017
GRAVITY_OIL 40
MCF_GAS 1034
TUBING_PRESS 1977
Perforation Data
Interval Top 8440 ft #Of Holes 1694
Interval Bottom 18046 ft Hole Size 0 38 m
https//ecmc state co us/cogisdb/Facility/FacilityDetailExpandCapi=12352434 4/4
7/15/25, 4 : 39 PM Facility Detail
COGIS WELL SCOUT CARD
Related C Insp_'4 MIT 0 GIS a Doc a COA 1j [' Wellbore Ct- . Orders `- , Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 1 /1 /2025
API# 05-123-52435 All nPsignations Date
Well Name/No: Dittmer #10H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 1 /1 /2025
Noticed Inactive N
FacilitylD: 486056 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1 N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 797FNL 907 FWL Lat/Long: 40.012756 / -104.807140 Lat/Long Source: Field Measured
BOE MCF E, GOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012773 / -104.807147 Lat/Long Source: Field Measured Production for Previous 12
Months
Disclosure Sidetrack #00 April 2024 - March 20<<
FraC Focus
Start Date: 11 /17/2024
Total Oil Produced (Barrels) 31248
End Date: 11 /27/2024
—otal Gas Produced (MCF) 37158
Reported: 3/5/2025
Days to report: 38 GOR 1189
GOR Determination BOE
Average BOE per Day 105.882
Average MCFE per Day 614. 122
Wellbore Data for Original Wellbore Wellbore Classification : WO - 4/1 /2025 pleasured TD :
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1800 FSL 460 FEL
No
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1800 FSL 360 FWL
Prop Depth/Form: 17785 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth : 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in. , Top: 0 ft.. Depth: 1900 ft. , Weight: 36 . Citings Type: PLANNED
Cement: Sacks: 767, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in. , Size: 5.5 in. , Top: 0 ft. , Depth: 18078 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1954 , Top: 1700 ft. , Bottom: 18078 ft.
Wellbore Completed
Completion Date: N/A
Spud Date: 7/26/2024 Spud Date Is: NOTICE
Measured TD: Measured PB depth :
True Vertical TD: True Vertical PB depth:
https ://ecmC. state.Co. us/cogisdb/Facility/FacilityDetailExpand?api = 12352435 1 /1
7/15/25, 4 :40 PM Facility Detail
COGIS WELL SCOUT CARD
Related ` InspR MIT 0 GIS a Doc a COA Y Wellbore - Orders R Bradenhead Primary Well Designation :
Surface Location None i
Well Classification : OW Status : PR - 2/1 /2025
API# 05-123-52437
All Designations Date
Well Name/No: Dittmer #12H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 2/1 /2025
Noticed Inactive N
FacilitylD: 486058 LocationiD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #9C750 Elevation: 4962 ft.
Planned Location: 812FNL 906 FWL Lat/Long: 40.012715 / -104.807140 Lat/Long Source: Field Measured
BOE:MCEE:GOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012731 / -104.807147 Lat/Long Source: Field Measured Production for Previous 12
Months
Disclosure: Sidetrack #00 April 2024 - March 2025
Frac Focus Start Date: 11 /17/2024
Total Oil Produced (Barrels) 30660
End Date: 11 /27/2024
Total Gas Produced (MCF ) 36273
Reported: 3/5/225
Days to report: 98 GOR 1183
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW PR - 211 /2025 Measured TD :
Wellbore Data for Original Wellbore
18322 ft. Vertical TO : 7518 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
- No
Proposed Top PZ Location: Sec:31 Twp: 1N 67W Footage: 1470 FSL 460 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1470 FSL 360 FWL
Prop Depth/Form: 18009 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 . Unit Acreage. 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom : 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in. , Top: 0 ft. , Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 767, Top : 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 18290 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1983, Tcp: 1700 ft. , Bottom: 18290 ft.
Wellbore Completed
Completion Date: 8/18/2024
Spud Date: 7/27/2024 Spud Date Is: ACTUAL
Measured TD: 18322 ft. Measured PB depth: 18261 ft.
True Vertical TD: 7518 ft. True Vertical PB depth: 7516 ft.
Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1457 FSL 493 FEL
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 1483 FSL 360 FWL
Log Types: MWD/LWD, CBL, (RESISTIVITY in APIs 05-123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: , Top: 0 ft., Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 3 ft., Bottom: 80 ft., Determination Method: VISU
Casing: String Type: SURF, Hole Size: 13.5 in. . Size: 9.625 in. , Top: 0 ft. , Depth 1964 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 822, Top 0 ft., Bottom: 1964 ft. , Determination Method: VISU
https://ecmc. state . co . us/cogisdb/Facility/FacilityDetailExpand?api= 12352437 1 /2
7/15/25,4 40 PM,' Facility Detail
, Casing , String Type 1ST Hole Size 8 5 in Size 5 5 in Top 0 ft Depth 18309 ft Weight 20 Citings Type ACTUAL
Cement Sacks 2175 Top 200 ft Bottom 18309 ft Determination Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 615 ft
PIERRE 921 ft
PARKMAN 3262 ft
SUSSEX 5089 ft
SHANNON 6271 ft
SHARON SPRINGS 7726 ft
NIOBRARA 7892 ft
Completed Information for Formation NIOBRARA Formation Classification OW Status'NO-
5/1/2025
1st Production Cate 1/29/2025 Choke Size
Formation Name NIOBRARA Commingled No
Production Method
Open Hole Completion No
Formation Treatment
Treatment Type HYDRAULIC FRACTURING
Treatment Date 11/17/2024 Treatment End Date 11/27,024
Treatment Summary 50 STAGE PLUG AND PERF 14 529 450 LBS 40/140 WHITE
SAND 1191 BBLS 15%HCL ACID AND 313 850 BBLS
SLICKWATER
Total fluid used in treatment(bbls) 315041 Max pressure dunng treatment(psi) 10691
Total gas used in treatment(mcf) Fluid density(Ibs/gal) 8 34
Type Of gas Number Of staged intervals 50
Total acid used Fn treatment(bbls) 1191 Mm frac gradient(ps/ft) 0 89
Recycled water used in treatment(bbls) Total flowback volume recovered(bbls)
Fresh water used in treatment(bbls) 313850 Disposition method For flowback
Total proppant used(Ibs) 14529450 Green completions techniques utilized —
Reason green techniques Not utilized
Tubing Size 2 875 in Tubing Setting Depth 8163 ft
Tubing Packer Depth 8204 ft Tubing Multiple Packer
Open Hole Top Open Hole Bottom
Initial Test Data
Test Date 2/1/2025 Test Method FLOWING
Hours Tested 24 Gas Type WET
Gas Disposal SOLD
Test Type Measure
BBLS_H2O 505
BBLS_OIL 460
CALC_BBLS_H2O 505
CALC_BBLS_OIL 460
CALC_GOR 1317
CALC_MCF_GAS 606
CASING_PRESS 905
GRAVITY_OIL 40
MCF_GAS 606
TUBING_PRESS 1703
Perforation Data
Interval Top 8537 ft #Of Holes 1694
Interval Bottom 18158 ft Hole Size 0 38 in
https//ecmc state co us/coglsdb/Facility/FacilityDetailExpand'apt=12352437 2/2
7/15/25, 4 :40 PM Facility Detail
COGIS WELL SCOUT CARD
Related Q. Insp(--). MIT O GIS a Doc a COA it Wellbore - . Orders `. Bradenhead Primary Well Designation :
Surface Location Well Classification : OW Status : PR - 1 /1 /2025
None i
API# 05-123-52438
All Designations Date
Well Name/No: Dittmer #13H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG-108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 1 /1 /2025
Noticed Inactive N
FacilitylD: 486059 LocationiD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1 N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 827FNL 906 FWL Lat/Long: 40.012674 / -104.807140 LaULong Source: Field Measured
BOE'MCFE'GOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012690 / -104.807148 Lat/Long Source: Field Measured Production for Previous 12
Months
Focus Disclosure Sidetrac< #00 April 2024 - March 2025Frae
Start Date: 11 /23/2024
Total Oil Produced (Barrels) 30576
End Date: 12/6/2024
Total Gas Produced (MCF) 36581
Reported: 3/5/2025
Days to report: 89 GOR 1196
GOR Determination BOE
Average BOE per Day 0.000
Average MCFE per Day 0.000
Wellbore Classification : OW WO - 4/1 /2025 Measured TD:
Wellbore Data for Original Wellbore
'18210 ft. Vertical TD : 7348 ft.
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
No
Proposed Top PZ Location: Sec:31 Tvvp: 1N 66W Footage: 1215 FSL 460 FEL
Bottom Hole Location: Sec:36 Tv‘ p: 1N 67W Footage: 1140 FSL 360 FWL
Prop Depth/Form: 18137 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-3553 , Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. . Size: 9.625 in. , Top: 0 ft., Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 767, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft., Depth: 18295 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1984, Top: 1700 ft., Bottom: 18295 ft.
Wellbore Completed
Completion Date: 8/13/2024
Spud Date: 7/27/2024 Spud Date Is: ACTUAL
Measured TD: 18210 ft. Measured PB depth: 18143 ft.
True Vertical TD: 7348 ft. True Vertical PB depth: 7347 ft.
Bottom Hole Location : Sec:36 Twp: 1N 67W Footage: 1136 FSL 361 FWL
Log Types: MWD/LWD , CBL, (RESISTIVITY in APIs 05-123-52429 and 05-123-52435)
Casing: String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: ACTUAL
Cement: Sacks: 50, Top: 0 ft., Bottom: 80 ft. , Determination Method: VISU
Casing: String Type : SURF, Hole Size: 13.5 in. , Size: 9.625 in., Top: 0 ft. , Depth: 1967 ft. , Weight: 36 , Citings Type: ACTUAL
Cement: Sacks: 808, Top: 0 ft. , Bottom: 1967 ft. , Determination Method: VISU
Casing: String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in. , Top: 0 ft. , Depth: 18191 ft. , Weight: 20 , Citings Type: ACTUAL
https://ecmc. state . co us/cogisdb/Facility/ FacilityDetailExpand?api = 12352438 1 /2
7/15/25,4 40 PM Facility Detail
Cement Sacks 2165 Top 0 ft Bottom 18191 ft Determmakon Method CBL
Formation Interval Top Log Bottom Cored DSTs
ARAPAHOE 196 ft
FOX HILLS 615 ft
PIERRE 914 ft
PARKMAN 3297 ft
SUSSEX 5178 ft
SHANNON 6379 ft
SHARON SPRINGS 7886 ft
NIOBRARA 8147 ft
https//ecmc state co us/coglsdb/Facility/FacilltyDetailExpand,apl=12352438 2/2
7/ 15/25, 4 :40 PM Facility Detail
COGIS WELL SCOUT CARD
tl car Related `-� Inspq MIT 0 GIS la Doc a COA Wellbore . Orders (4 Bradenhead Primary Well Designation :
Surface Location None I
Well Classification : OW Status : PR - 1 /1 /2025
API# 05-123-52439 AI! Designations Da?
Well NamelNo: Dittmer #14H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG-108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 1 /1 /2025
Noticed Inactive N
FacilitylD : 486060 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field : WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 842FNL 906 FWL Lat/Long: 40.012633 / -104.807140 Lat/Long Source: Field Measured
BC E MCFE 'GOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012645 / -104.807146 Lat/Long Source: Field Measured rodtiction for Previous 12
Months
Focus
Disclosure Sidetrack #00
April 2024 - March 2025
Frac
Start Date: 11 /28/2024
Total Oil Produced (Barrels) 35484
End Date: 12/6,2024
Total Gas Produced (MCF) 45957
Reported: 3/5/2025
Days to report: 39 GOR 1295
GOR Determination BOE
Average BOE per Day 121 .777
Average MCFE per Day 706.314
Wellbore Data for Orignnai Wellbore Wellbore Classification : WO - 4/'1 /2025 Measured TD :
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
Proposed Top PZ Location: Sec:31 Twp: 1N 66W Footage: 1023 FSL 460 FEL
No
Bottom Hole Location: Sec:36 Twp: 1N 67W Footage: 810 FSL 360 FWL
Prop Depth/Form: 18486 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner. FEE
Unit: Unit Number:
Formation And Spacing: Code: CODL , Formation: CODELL . Order: 407-3553 , Unit Acreage : 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in. , Top: 0 ft. , Depth: 1900 ft. , Weight: 36 . Citings Type: PLANNED
Cement: Sacks: 767, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in., Size 5.5 in. , Top: 0 ft. , Depth: 18589 ft.. Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 2015, Top: 1700 ft. , Bottom: 18589 ft.
Wellbore Completed
Completion Date: N/A
Spud Date: 7/27/2024 Spud Date Is: NOTICE
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
https ://ecmc. state .co. us/cogisdb/Facility/FacilityDetailExpand?api = 12352439 1 /1
7/15/25, 4 :40 PM Facility Detail
COGIS WELL SCOUT CARD
;,3 Related R InspR MIT 0 GIS a Doc a COA Wellbore c Orders `4 Bradenhead Primary Well Designation :
Surface Location None _r
Well Classification : OW Status : PR - 1 /1 /2025
API# 05-123-52441
All Dnc►nmatiorm Date
Well Name/No: Dittmer #16H Click Here for Transporter Gatherer Info Reported Plugged N
(Click Well Name for Production Data)
Out Of Service Repurposed N
Operator: BISON IV OPERATING LLC - 10670 Federal Or State Lease #:
OG- 108397 Out Of Service N
(Click Operator Name for Company Detail Report)
Inactive Exception N
Facility Status: PR Status Date 1 /1 /2025
Noticed Inactive N
FacilitylD: 486062 LocationlD: 485812
Defined Inactive N
County: WELD #123 Location: NWNW 32 1N66W 6
Low Producing N
Field: WATTENBERG - #90750 Elevation: 4962 ft.
Planned Location: 857FNL 906 FN,VL Lat/Long: 40.012592 / -104.807141 Lat/Long Source: Field Measured
BOL. MCFE: GOR Calculations
As Drilled Location: Footages Not Available Lat/Long: 40.012604 / -104.807148 Lat/Long Source: Field Measured Production for Previous 12
Months
Disclosure Sidetrack #00 Aril 2t)2d - March 202r
Frac Focus Start Date: 11 /28/2024
Total Oil Produced (Barrels) 33977
End Date: 12/5,2024
Total Gas Produced (MCF) 38451
Reported: 3/5/2025
Days to report: 90 GOR 1131
GOR Determination BOE
Average BOE per Day 114.299
Average MCFE per Day 662.926
Wellbore Data for Original Wellbore Wellbore Classification : WO - 4/1 /202E •vleasured TO :
Wellbore Permit HORIZONTAL
Permit #: Expiration Date: 12/12/2026
Proposed Top PZ Location: Sec.31 Twp: 1N 66W Footage: 480 FSL 2495 FEL
No
Bottom Hole Location: Sec:36 Twp: 1144 67W Footage: 480 FSL 360 FWL
Prop Depth/Form: 17093 ft.
Surface Mineral Owner Same: No
Mineral Owner: STATE Surface Owner: FEE
Unit: Unit Number:
Formation And Spacing : Code: NBRR , Formation: NIOBRARA , Order: 407-3553 . Unit Acreage: 1280, Drill Unit: 1N 66W 31 : All; 1N 6
Casing: String Type: CONDUCTOR, Hole Size: 26 in. , Size: 16 in., Top: 0 ft. , Depth: 80 ft. , Weight: 37 , Citings Type: PLANNED
Cement: Sacks: 50, Top 0 ft., Bottom: 80 ft.
Casing: String Type: SURF, Hole Size: 13.5 in. , Size: 9.625 in. , Top: 0 ft. , Depth: 1900 ft. , Weight: 36 , Citings Type: PLANNED
Cement: Sacks: 787, Top: 0 ft., Bottom: 1900 ft.
Casing: String Type: 1ST, Hole Size: 8.5 in. , Size: 5.5 in. , Top: 0 ft. , Depth: 17186 ft. , Weight: 20 , Citings Type: PLANNED
Cement: Sacks: 1829, Top: 1700 ft , Bottom: 17186 ft.
Wellbore Completed
Completion Date: N/A
Spud Date: 7/28/2024 Spud Date Is: NOTICE
Measured TD: Measured PB depth:
True Vertical TD: True Vertical PB depth:
https ://ecmc. state .co. us/cogisdb/Facility/FacilityDetailExpand?api = 12352441 1 /1
County Attorney Staff Approval
This is to affirm the attached Division Order and authorization to receive payment for an oil and gas
well has been reviewed by the County Attorney' s staff as to form and legal description .
Well Name ( s ) : Dittmer 01H , Dittmer 02H , Dittmer 03H , Dittmer 04H , Dittmer 05H , Dittmer 06H ,
Dittmer 07H , Dittmer 08H , Dittmer 09H , Dittmer 10H , Dittmer 12H , Dittmer 13H , Dittmer 14H ,
Dittmer 16H
File Locatio s) : 0
a /r
By : r
Bruc arker — County Attorney
6
Notes : 3 . 61 mineral acres / 1287 . 8500 acres spacing unit * . 25 = 0 . 00070078
3 . 66 mineral acres / 1287 . 8500 acres spacing unit * . 185 = 0 . 00052576
Total = . 00122654 Match
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