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All Oil & Gas Companies
Oil & Gas Companies in Texas
Willacy County, TX Oil & Gas Companies
Oil & Gas Companies in Willacy County, TX
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Company Name
Company Location
Company Type
Most Recent Production
1
Osborn Heirs Co
San Antonio, TX 78217
Oil & Gas Operator
Aug 2025
2
Oxy USA Inc
Houston, TX 77046
Oil & Gas Operator
Oct 2025
Production numbers shown above are only for Willacy County, TX and for the production period listed.
Top Producing Companies in Willacy County, TX
Citation Oil & Gas Corp.
Dallas Petroleum Group, LLC
Dewbre Petroleum Corporation
EOG Resources, Inc.
Erin Oil Co.
Fletcher Operating, LLC
Hughes, Dan A. Company, L.P.
MK Operating Company LLC
Modern Exploration, Inc.
Nadcf Recovery Group, Inc.
Petroleum Management, Inc.
Safari Production Company, Inc.
Shoco Production LLC
Slimhole Engineering Co., Inc.
Texas Oil And Gas Operating, LLC
Urban Oil & Gas Group, LLC
Wadi Operating, LLC
Wagner Oil Company
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