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All Oil & Gas Companies
Oil & Gas Companies in California
Orange County, CA Oil & Gas Companies
Oil & Gas Companies in Orange County, CA
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Company Name
Company Location
Company Type
Most Recent Production
1
O'Donnell Oil LLC
Oil & Gas Operator
Jul 2025
2
Oil Well Management Co.
Oil & Gas Operator
Dec 1989
3
Oxy USA Inc
Houston, TX 77046
Oil & Gas Operator
Oct 2025
Production numbers shown above are only for Orange County, CA and for the production period listed.
Top Producing Companies in Orange County, CA
Alexander Oil Co.
Arrowhead Operating Inc.
Bridge Energy LLC
Calnrg Operating LLC
City Of Huntington Beach (Fire Dept.)
City Of Newport Beach
Columbine Associates
Cooper & Brain Inc.
E & B Natural Resources Management Corporation
Hellman Properties LLC
Herley Olive Holdings LLC
Hoag Memorial Hospital Presbyterian
J And J Operators LLC
Petroprize
Plegel Oil Company Inc.
Powerdrive Energy Services Company LLC
Rountree/Wright Enterprises LLC
S & C Oil Co. Inc.
Wilco-Placentia Oil Operator LLC
Yoelin Family Trust
Browse Companies in Nearby Counties
Oil & Gas Companies in Kern County, CA
Oil & Gas Companies in Los Angeles County, CA
Oil & Gas Companies in San Bernardino County, CA
Oil & Gas Companies in Ventura County, CA