HomeMy WebLinkAbout20260253 RECEIVED
,1 JAN 3 0 2026
OXY
`p, WELD COUNTY
COMMISSIONERS
For many years,we've reported the chemicals used in our oil and gas wells on the website FracFocus.org.
The State of Colorado now requires that we provide you with this information for the wells listed in the
attached document. If you'd like to learn more about these chemicals, FracFocus.org is an excellent
resource.
Our highest priority is to conduct our business in a manner that protects the health,safety, and welfare of
communities, our employees,and the environment. Our standard practices align with the guidelines of the
Energy and Carbon Management Commission and the Colorado Department of Public Health and
Environment.
You can find project updates and other useful information about oil and gas development on our website,
OxyColoradoStakeholder.com.
Sincerely,
Oxy Stakeholder Relations
1099 18th Street,Suite 700, Denver, CO 80202
866.248.9577 I ColoradoStakeholder@Oxy.com I OxyColoradoStakeholder.com
OXY
Durante muchos arms, hemos reportado los productos quimicos utilizados en nuestros pozos de petrOleo
y gas en el sitio web FracFocus.org. El Estado de Colorado ahora requiere que le proporcionemos esta
informacion relacionada con los pozos listados en el documento adjunto.Si desea aprender mas sobre
estos productos quimicos, FracFocus.org es un excelente recurso.
Nuestra maxima prioridad es llevar a cabo nuestras actividades de manera que proteja la salud, la
seguridad y el bienestar de las comunidades, nuestros empleados y el medio ambiente. Nuestras
practicas estandar estan en Linea con las directivas de la Comision de Energia y Gestion de Carbono y el
Departamento de Salud Publica y Medio Ambiente de Colorado.
Puede encontrar actualizaciones de proyectos y otra informacion util sobre el desarrollo de petroleo y gas
en nuestro sitio web, Es.OxyColoradoStakeholder.com.
Sinceramente,
Oxy Stakeholder Relations
1099 18th Street,Suite 700, Denver, CO 80202
866.248.9577 I ColoradoStakeholder@Oxy.com I Es.OxyColoradoStakeholder.com
Co M Nl u n a a--:o n S 2026-0253
02 / c /z6
Chemical State of Colorado
Disclosure Energy& Carbon Management Commission
Rev 1.120 Lincoln Street, Suite 801, Denver, CO 80203 DNR
5/24 Phone, Suite 801, Denver, CO 80203
CHEMICAL DISCLOSURE LIST
Colorado Revised Statutes(C.R.S.) 34-60-132 requires oil and gas operators in Colorado to disclose the chemicals used in
downhole operations to certain persons and entities near their downhole operations.Operators report chemical products
used in downhole operations to the ECMC on a location-by-location basis. Information provided by Chemical
Manufacturers and the oil and gas operator is aggregated by the ECMC into a chemical disclosure list for release to the
public.Chemicals are reported on the list alphabetically and include each chemical's Chemical Abstracts Service Number
(CAS Number) as assigned by the Chemical Abstracts Service. Pursuant to C.R.S.34-60-132,Operators must provide the
chemical disclosure list to the interested parties defined in the law within 30 days after receipt of the chemical disclosure
list from the ECMC.
Chemical Disclosures
Location: 488534 I Tulip Well Pad County: Weld
Operator: 47120 I Kerr Mcgee Oil & Gas Lat/Long: 40.29096/-104.93124
Onshore LP
Chemical Name CAS Number
1-(1-Naphthylmethyl)Quinolinium Chloride 65322-65-8
2-Propanol 67-63-0
Acetic Acid 64-19-7
Acetophenone 98-86-2
Acrylamide 79-06-1
Acrylamide, Sodium Acrylate Polymer 25987-30-8
Alcohols, C11-14-Isoalcohols, C13-Rich, Ethoxylated 78330-21-9
Alcohols, C12-16, Ethoxylated 68551-12-2
Alkyl Oxirane Polymer 64366-70-7
Chlorine Dioxide 10049-04-4
Chiorous Acid, Sodium Salt 7758-19-2
Cinnamaldehyde 104-55-2
Citric Acid 77-92-9
Didecyl Dimethyl Ammonium Chloride 7173-51-5
Didecylmethylamine 7396-58-9
Dipropylene Glycol Methyl Ether 34590-94-8
Ethanol 64-17-5
Ethylene Glycol 107-21-1
4,'111n11n0 n.ne ARA 1"1...... 4 ..i I
Chemical Name CAS Number
Formaldehyde 50-00-0
Formic Acid 64-18-6
Hydrochloric Acid 7647-01-0
Hydrotreated Light Petroleum Distillate 64742-47-8
Methanol 67-56-1
Polyacrylamide 9003-05-8
Polyalkylene Glycol 52624-57-4
Reaction Product Of: Acetophenone, Formaldehyde, Cyclohexylamine, 224635-63-6
Methanol And Acetic Acid
Sodium Chloride 7647-14-5
Sodium Hydroxide 1310-73-2
Sodium Hypochlorite 7681-52-9
Sorbitan, Mono-9-Octadecenoate, (Z) 1338-43-8
Thiourea-Formaldehyde Copolymer 68527-49-1
Urea 57-13-6
Water 7732-18-5
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