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.
Coyote Fed 0397-14 Location: 484545 | County: Moffat | Lat / Long: 40.23518 / -108.25323 | Status: AC Operator: ANSCHUTZ EXPLORATION CORP | 3104 | Address: 555 17TH ST STE 2400, DENVER, CO 80202

Disclosed Chemicals

The following chemical constituents were used in downhole operations on the above named location.
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37 disclosed chemicals
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 Sodium Acrylate Copolymer 25085-02-3
Alcohol, C11-14, Ethoxylated 78330-21-9
Amines, C12-16-Alkyldimethyl 68439-70-3
Ammonium Persulfate 7727-54-0
Benzene, Mono-C10-13-Alkyl Derivs 129813-58-7
Benzenesulfonic Acid, C10-16-Alkyl Derivs. 68584-22-5
C9-11 Pareth-3 68439-46-3
Citric Acid 77-92-9
Dye Chinoline Ylw Ss Solv 33 Dr400 8003-22-3
Ethanol 64-17-5
Formaldehyde 50-00-0
Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-NonyLPhenol And Oxirane 68171-44-8
Formic Acid 64-18-6
Glutaraldehyde 111-30-8
Heavy Aromatic Petroleum Naphtha 64742-94-5
Hydrochloric Acid 7647-01-0
Hydrotreated Light Petroleum Distillate 64742-47-8
Magnesium Chloride Hexahydrate 7791-18-6
Magnesium Sulfate 7487-88-9
Methanol 67-56-1
Naphthalene 91-20-3
Oxygenate And Paraffinic Stream 876065-86-0
Phosphoric Acid, Sodium Salt 7632-05-5
Poly[Oxy(Methyl-1,2-Ethanediyl)], A-(2-Aminomethylethyl)-?-(2-Aminomethylethoxy)-, Phosphonomethylated, Sodium Salts 1252600-17-1
Polyoxyethylene Monoleate 9004-96-0
Quaternary Ammonium Compound 68424-85-1
Reaction Product Of: Acetophenone, Formaldehyde, Cyclohexylamine, Methanol And Acetic Acid 224635-63-6
Sodium Chloride 7647-14-5
Sodium Phosphite 15475-67-9
Solvent Blue 35 17354-14-2
Sorbitan, Mono-9-Octadecenoate, (Z) 1338-43-8
Sulfuric Acid 7664-93-9
Water 7732-18-5

Related Form 46a(s)

The following disclosure forms have been submitted for this location.
1 related form
Document # Submit Date
404273963 2025-07-10
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