ECMC ENERGY & CARBON MANAGEMENT COMMISION

Location Chemical Disclosures

Colorado Revised Statutes (C.R.S.) 34-60-132 requires oil and gas operators in Colorado to disclose the chemicals used in 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 are 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.
Prosper Farms 4-65 2-1-6 Location: 443722 | County: Arapahoe | Lat / Long: 39.730064 / -104.63873 | Status: AC Operator: CRESTONE PEAK RESOURCES OPERATING LLC | 10633 | Address: 555 17TH STREET SUITE 3700, DENVER, CO 80202

Disclosed Chemicals

The following chemical constituents were used in downhole operations on the above named location.
Exports
18 disclosed chemicals
Chemical Name CAS Number
1,2,4-Trimethylbenzene 95-63-6
Acrylamide, Sodium Acrylate Polymer 25987-30-8
Alcohols, C14-15, Ethoxylated 68951-67-7
Ethanol 64-17-5
Fatty Acid, Tall-Oil 61790-12-3
Formaldehyde, Polymer With 2-Methyloxirane, 4-NonyLPhenol And Oxirane 63428-92-2
Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol And 2-Methyloxirane 29316-47-0
Heavy Aromatic Petroleum Naphtha 64742-94-5
Hydrochloric Acid 7647-01-0
Hydrotreated Light Petroleum Distillate 64742-47-8
Methanol 67-56-1
Naphthalene 91-20-3
Poly(Oxy-1,2-Ethanediyl), ALPha-(4-NonyLPhenyl)-Omega-Hydroxy-, Branched 127087-87-0
Propargyl Alcohol 107-19-7
Silicon Dioxide 14808-60-7
Sodium Chloride 7647-14-5
Thiourea-Formaldehyde Copolymer 68527-49-1
Water 7732-18-5

Related Form 46a(s)

The following disclosure forms have been submitted for this location.
1 related form
Document # Submit Date
404228060 2025-06-03
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