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.
Mohee Fed 0297-17 Location: 487080 | County: Rio Blanco | Lat / Long: 40.14342 / -108.297264 | 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.
Exports
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33 disclosed chemicals
Chemical Name CAS Number
1-Propanaminium, 3-Amino-N-(Carboxymethyl)-N,N-Dimethyl-, N-Coco Acyl Derivs., Inner Salts 61789-40-0
2-Propyn-1-Ol, Compd. With 2-Methyloxirane (1:?) 38172-91-7
Acrylic Acid-2-Acrylamido-2-MethyLPropanesulfonic Acid Copolymer 40623-75-4
Alcohols, (C10-16), Ethoxylated 68002-97-1
Amines, C12-16-Alkyldimethyl 68439-70-3
Ammonium Persulfate 7727-54-0
Benzene, Mono-C10-13-Alkyl Derivs 129813-58-7
Benzenesulfonic Acid, 4-C10-13-Sec-Alkyl Derivs. 85536-14-7
C9-11 Pareth-3 68439-46-3
Citral 5392-40-5
Citric Acid 77-92-9
Ethanol 64-17-5
Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-NonyLPhenol And Oxirane 68171-44-8
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
Methanesulfonic Acid 75-75-2
Monoethanolamine 141-43-5
Naphthalene 91-20-3
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
Potassium Iodide 7681-11-0
Quaternary Ammonium Compound 68424-85-1
Sodium Chloride 7647-14-5
Sodium Phosphite 15475-67-9
Sorbitan, Mono-9-Octadecenoate, (Z) 1338-43-8
ß-Alanine, N-(2-Carboxyethyl)-N-Dodecyl-, Sodium Salt (1:1) 14960-06-6
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
404433134 2025-11-12
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