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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
Jun 2025
2
260 Resource Management LLC
Gas Operator
Jun 2025
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
Crimson Resource Management Corp.
E & B Natural Resources Management Corporation
Gill Ranch Storage LLC
Lodi Gas Storage L.L.C.
Matrix Oil Corporation
Newbridge Resources, LLC
Pacific Coast Energy Company LP
San Joaquin Facilities Management Inc.
Sentinel Peak Resources California LLC
Signal Hill Petroleum Inc.
Southern California Gas Company
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