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All Oil & Gas Companies
California Oil & Gas Companies
Oil & Gas Companies in California
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Company Name
Company Location
Company Type
Most Recent Production
1
25 Hill Properties Inc.
Oil Operator
Dec 2025
2
260 Resource Management LLC
Gas Operator
Mar 2026
3
261 Resource Management LLC
Gas Operator
Mar 2026
Production numbers shown above are only for California and for the production period listed.
Top Producing Companies in California
Aera Energy LLC
Asphalta LLC
Bridge Energy LLC
California Resources Elk Hills LLC
California Resources Production Corporation
Calnrg Operating LLC
Carbon California Operating Company LLC
Central Valley Gas Storage LLC
Chevron USA Inc
Dcor, L.L.C.
Gill Ranch Storage LLC
Holmes Western Oil Corporation
Kern River Holdings II LLC
Matrix Oil Corporation
Newbridge Resources, LLC
Pacific Coast Energy Company LP
San Joaquin Facilities Management Inc.
Sentinel Peak Resources California LLC
Tidelands Oil Production Co.
Warren E & P Inc
Browse Companies by County in California
Oil & Gas Companies in Butte County, CA
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Oil & Gas Companies in Los Angeles County, CA
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Oil & Gas Companies in San Luis Obispo County, CA
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Oil & Gas Companies in Sutter County, CA
Oil & Gas Companies in Tehama County, CA
Oil & Gas Companies in Tulare County, CA
Oil & Gas Companies in Ventura County, CA
Oil & Gas Companies in Yolo County, CA