Oil & Gas Companies in California

Company NameCompany LocationCompany TypeMost Recent Production
1P & C Oil CompanyLeona, TX 75850Oil & Gas OperatorDec 2023
2P & M Oil CompanyHays, KS 67601Oil & Gas OperatorNov 2023
3Pace Diversified CorporationOil & Gas OperatorDec 2023
4Pacific Alliance Medical CenterOil OperatorDec 2007
5Pacific Coast Energy Company LPOil & Gas OperatorDec 2023
6Pacific Energy Resources Inc.Oil OperatorNov 2023
7Pacific Energy Resources LTDOil & Gas OperatorSep 2009
8Pacific Gas And Electric CompanyGas OperatorNov 2023
9Pacific Inland Operating CorporationGas OperatorDec 1993
10Pacific Palms Petroleum LLCOil & Gas OperatorDec 2023
11Pacific Petroleum Technology LLCOil & Gas OperatorDec 2018
12Padre Oil Co.Oil & Gas OperatorDec 2023
13Pan American Energy CorporationOil & Gas OperatorDec 1998
14Pan Western Petroleum Co.Oil & Gas OperatorDec 1993
15Pancanadian Petroleum CompanyOil & Gas OperatorOct 1989
16Panoche Vallecitos Oil Co.Oil & Gas OperatorNov 2023
17Paris Valley PetroleumOil OperatorDec 2004
18Parlay Oil CompanyOil OperatorDec 2002
19Patriot Resources LLCOil & Gas OperatorDec 2023
20Paul Graham Drilling & Service Co.Oil & Gas OperatorDec 2011
21Paul M. WoodwardOil OperatorNov 2023
22Peak Operator LLCOil & Gas OperatorNov 2023
23Peninsula Open Space TrustOil & Gas OperatorDec 2008
24Penn Inc.Oil & Gas OperatorDec 2004
25Pennant Petroleum CorporationOil OperatorDec 2002
26Pentarch PetroleumOil OperatorDec 2023
27Peoco LLCGas OperatorDec 2023
28Petersen Production Company LLCOil & Gas OperatorDec 2019
29Petro Capital Resources LLCOil & Gas OperatorNov 2023
30Petro NovaOil OperatorDec 2000
31Petro Resources, Inc.Fulton, TX 78358Oil & Gas OperatorMar 2024
32Petro-Lewis Corp.Oil & Gas OperatorFeb 1994
33Petro-Lud Inc.Oil & Gas OperatorDec 2023
34Petrogulf CorporationDenver, CO 80202Oil & Gas OperatorMar 2024
35Petrojen Production Company IncOil OperatorDec 2023
36Petrominerals Corp.Oil & Gas OperatorDec 2003
37PetroprizeOil & Gas OperatorNov 2023
38Petropro Energy Partners, L.P.Houston, TX 77024Oil & Gas OperatorJan 2013
39PetrowestOil & Gas OperatorDec 2001
40Philip H. McAlmondOil OperatorDec 2002
41Philip R. McPharlinOil & Gas OperatorDec 1995
42Phillip & Phyllis Pace-TrusteeOil & Gas OperatorDec 2007
43Phillips Petroleum CompanyHouston, TX 77251Oil & Gas OperatorMar 2013
44Pier Oil Company Inc.Oil OperatorDec 2023
45Pine Meadows Ranch IncorporatedOil & Gas OperatorDec 2001
46Pioneer Exploration, LLCHouston, TX 77090Oil & Gas OperatorJan 2024
47Plegel Oil Company Inc.Oil & Gas OperatorDec 2023
48Polaris Production Inc.Oil & Gas OperatorFeb 2021
49Pool California Energy Services Inc.Oil OperatorDec 2009
50Portals Woodward Joint VentureOil OperatorDec 2000
51Porter Sesnon Et AlOil & Gas OperatorDec 1978
52Poso Creek Energy LLCOil & Gas OperatorDec 2009
53Power Run Oil LLCOil & Gas OperatorNov 2023
54Powerdrive Energy Services Company LLCOil & Gas OperatorNov 2023
55Prado Petroleum Co.Oil & Gas OperatorDec 1996
56Pre Resources LLCOil & Gas OperatorDec 2023
57Premier Pumping Unit Services Inc.Oil & Gas OperatorDec 2023
58Preuitt Production ServiceOil OperatorNov 2023
59Princeton Natural Gas LLCGas OperatorNov 2023
60Production Specialties CompanyOil & Gas OperatorDec 2003
61Protho Energy Service LLCOil & Gas OperatorDec 2023
62PS126 Investments LLCOil & Gas OperatorNov 2023
63Pueblo Oil & Gas Inc.Gas OperatorDec 2003
64Pyramid Oil Co.Litchfield PK, AZ 85340Oil & Gas OperatorJan 2018