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All Oil & Gas Companies
Oil & Gas Companies in Montana
Valley County, MT Oil & Gas Companies
Oil & Gas Companies in Valley County, MT
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Company Name
Company Location
Company Type
Most Recent Production
1
Ridge Oil & Gas, LLC
Plano, TX 75024
Oil & Gas Operator
Mar 2026
2
Rim Operating, Inc.
Englewood, CO 80112
Oil & Gas Operator
Jun 2026
Production numbers shown above are only for Valley County, MT and for the production period listed.
Top Producing Companies in Valley County, MT
A&S Mineral Development Company, LLC
Chelin LLC
Hell Creek Crude LLC
Ridge Oil & Gas, LLC
Texakoma Exploration & Production LLC
Browse Companies in Nearby Counties
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Oil & Gas Companies in Petroleum County, MT
Oil & Gas Companies in Phillips County, MT
Oil & Gas Companies in Roosevelt County, MT