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.
Pathfinder C 11-12 1 Location: 429093 | County: Fremont | Lat / Long: 38.328793 / -105.17868 | Status: AC Operator: AUSCO PETROLEUM INC | 10412 | Address: 113 N SANTA FE AVENUE, FLORENCE, CO 81226

Disclosed Chemicals

The following chemical constituents were used in downhole operations on the above named location.
Exports
Pdf
30 disclosed chemicals
Chemical Name CAS Number
2-(2-Butoxyethoxy)Ethanol 112-34-5
2-Butoxyethanol 111-76-2
2-Propanol 67-63-0
Alkyl Oxirane Polymer 64366-70-7
Ammonium Persulfate 7727-54-0
Bentonite 1302-78-9
Boron Sodium Oxide Tetrahydrate 12280-03-4
Choline Chloride 67-48-1
Cinnamaldehyde 104-55-2
Citric Acid 77-92-9
Dipropylene Glycol Methyl Ether 34590-94-8
Distillates (Petroleum), Hydrotreated Light Naphthenic 64742-53-6
Ethylene Glycol 107-21-1
Formic Acid 64-18-6
Guar Gum 9000-30-0
Hydrochloric Acid 7647-01-0
Hydrotreated Light Petroleum Distillate 64742-47-8
Isotridecanol, Ethoxylated 9043-30-5
Polyalkylene Glycol 52624-57-4
Polyvinylidene Chloride 9002-85-1
Propylene Carbonate 108-32-7
Quaternium 18-Bentonite 1340-69-8
Silicon Dioxide 14808-60-7
Sodium Chloride 7647-14-5
Sodium Hydroxide 1310-73-2
Sodium Hypochlorite 7681-52-9
Sorbitan Monolaurate 1338-39-2
Thiourea-Formaldehyde Copolymer 68527-49-1
Water 7732-18-5
White Mineral Oil 8042-47-5

Related Form 46a(s)

The following disclosure forms have been submitted for this location.
1 related form
Document # Submit Date
404180484 2025-04-28
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