Oil & Gas Companies in California

Company NameCompany LocationCompany TypeMost Recent Production
125 Hill Properties Inc.Oil OperatorNov 2023
2260 Resource Management LLCGas OperatorDec 2023
33MB Oil & Gas LLCOil & Gas OperatorNov 2023
44H Oil Co.Oil OperatorDec 1992
5A. J. HayesOil & Gas OperatorDec 1998
6A. L. & V. I. GraysonOil OperatorDec 1993
7A. S. Johnston Drilling Corp.Oil & Gas OperatorDec 1987
8A.L.S. Resources Inc.Oil OperatorDec 2004
9Aa Production Services Inc.Gas OperatorNov 2023
10Aalpha Energy Inc.Oil & Gas OperatorDec 2023
11Aba Energy CorporationOil & Gas OperatorDec 2023
12ABC Oil Co.Wichita Falls, TX 76307-1469Oil & Gas OperatorOct 2023
13Adco LTD.Oil & Gas OperatorDec 1983
14Aera Energy LLCOil & Gas OperatorDec 2023
15Agey Petroleum Co.Oil & Gas OperatorDec 1998
16Alanmar EnergyGas OperatorJan 2018
17Alexander Oil Co.Loco, OK 73442-9409Oil & Gas OperatorDec 2023
18Allenco Energy Inc.Oil & Gas OperatorNov 2023
19Allied Energy CorporationOil & Gas OperatorNov 2023
20Allied Western PetroleumOil & Gas OperatorNov 2023
21Almond Crest Oil LLCOil & Gas OperatorNov 2023
22Amerada Hess Corp. Unit OperatorOil & Gas OperatorDec 1986
23Amerada Hess CorporationHouston, TX 77252Oil & Gas OperatorAug 2013
24American Barter Petroleum Inc.Oil & Gas OperatorJun 1993
25Ample Resources Inc.Oil & Gas OperatorNov 2023
26Amrich Energy Inc.Oil & Gas OperatorDec 2022
27Anacapa Oil CorporationGas OperatorNov 2023
28Anadime Energy Services Inc.Oil & Gas OperatorDec 2009
29Ancora-Verde CorporationOil & Gas OperatorDec 2004
30Andrew L. NewkirkOil OperatorNov 2023
31Angus Petroleum CorporationChicago, IL 60660Oil & Gas OperatorDec 2022
32Ann BrindleOil OperatorDec 2023
33Ann Marie TiersOil OperatorDec 1996
34Anschutz Exploration CorporationDenver, CO 80202Oil & Gas OperatorMar 2024
35Anterra Energy Services Inc.Oil & Gas OperatorNov 2023
36Anterra Services Inc.Oil & Gas OperatorNov 2023
37Apache CorporationHouston, TX 77056Oil & Gas OperatorMar 2024
38Apc Operating PartnershipTulsa, OK 74136Oil & Gas OperatorOct 1996
39Arcady Oil CompanyGas OperatorDec 1989
40Arco Oil & Gas CompanyPlano, TX 75086Oil & Gas OperatorMar 2006
41Arco Western Energy Co.Oil & Gas OperatorDec 1999
42Argo Petroleum CorporationOil & Gas OperatorDec 1989
43Argosy Oil CompanyGas OperatorDec 1999
44Aristata Exploration Co.Gas OperatorDec 2009
45Arkoma Production Company Of CaliforniaOil & Gas OperatorDec 1993
46Armstrong Oil Inc.Oil & Gas OperatorDec 2020
47Armstrong Petroleum CorporationOil & Gas OperatorDec 2023
48Arrowhead Operating Inc.Argyle, TX 76226Oil & Gas OperatorMar 2024
49Arthur J. Arding Jr.Gas OperatorDec 1995
50Arthur McAdamsOil & Gas OperatorNov 2023
51Ashe Road Properties L.P.Oil & Gas OperatorDec 2009
52Asioco Inc.Oil & Gas OperatorJan 2018
53Aspen Exploration CorporationOil & Gas OperatorDec 2007
54Asphalta LLCOil & Gas OperatorNov 2023
55Astarta Alexander Oil Co. LLCOil & Gas OperatorNov 2023
56Atasca Resources IncHouston, TX 77219Oil & Gas OperatorMar 2024
57Atlantic Oil CompanyOil & Gas OperatorNov 2023
58Atlantic Richfield CompanyPlano, TX 75094-1744Oil & Gas OperatorDec 2016
59Austin Oil CompanyOil & Gas OperatorDec 2000
60Axis Petroleum Co.Oil & Gas OperatorNov 2023
61B & L Pump & Supply CompanyOil & Gas OperatorNov 2023
62B & S Oil CompanyKermit, TX 79745Oil & Gas OperatorDec 2023
63B. D. & D. Co.Gas OperatorDec 1992
64B. E. Conway Energy Inc.Oil & Gas OperatorDec 2023
65B5 Holdings LLCOil OperatorDec 2023
66Badger Oil CorporationLafayette, LA 70505Oil & Gas OperatorNov 2011
67Baker Oil And Gas CompanyGas OperatorDec 1997
68Baker-Dickey PartnershipOil OperatorDec 1992
69Bakersfield Energy Resources Inc.Oil & Gas OperatorDec 1998
70Bali Oil Co.Oil & Gas OperatorDec 2003
71Ballard Oil Inc.Oil & Gas OperatorDec 2023
72Barco Oil Co.Oil OperatorDec 2009
73Barham-Boyne Oil Co. Inc.Oil OperatorDec 1992
74Barto Oil Co.Oil & Gas OperatorDec 1992
75Bayshore-Long Beach LLCOil & Gas OperatorDec 2000
76Bayswater Exploration & Production LLCDenver, CO 80202Oil & Gas OperatorJan 2024
77Beach Supply Co.Oil OperatorDec 1987
78Beacon Oil CompanyOil OperatorDec 1985
79Bechtel Petroleum Operations Inc.Oil & Gas OperatorDec 1997
80Bellaire Oil CompanyOil & Gas OperatorDec 2023
81Bellevue Resources IncLakewood, CO 80235Oil & Gas OperatorFeb 2009
82Belridge Energy Resources Inc.Oil & Gas OperatorDec 2023
83Bennett Petroleum Inc.Oil & Gas OperatorNov 2023
84Bentley Family Limited PartnershipOil & Gas OperatorFeb 2023
85Benton Oil & GasGas OperatorDec 1992
86Berenergy CorporationDenver, CO 80217Oil & Gas OperatorJan 2024
87Berkley Petroleum Inc.Oil & Gas OperatorDec 2007
88Berry Petroleum CompanyDenver, CO 80202Oil & Gas OperatorFeb 2014
89Berry Petroleum Company LLCBakersfield, CA 93311Oil & Gas OperatorJan 2024
90Beverly Hills Oil Co.Oil & Gas OperatorDec 1979
91Big Horn Oil And Gas Inc.Gas OperatorNov 2023
92Big Valley ResourcesOil OperatorDec 2008
93Big West Of California LLCOil & Gas OperatorDec 2018
94Binion Exploration & DevelopmentOil OperatorNov 2023
95Black Badger Energy LLC.Oil OperatorDec 2023
96Black Gold Oil CompanyDuncan, OK 73533-1581Oil & Gas OperatorDec 2023
97Black Mountain Oil Co.Oil & Gas OperatorDec 1999
98Black Velvet Petro. Co.Oil & Gas OperatorDec 2007
99Blackhawk Oil CompanyOttawa, KS 66067Oil & Gas OperatorJan 2011
100Bloomfield Partners II LLCOil & Gas OperatorDec 2005