Oil & Gas Production in California

California Oil and Gas Production Heatmap
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California Oil and Gas Production By Year
California Oil and Gas Summary
Based on July 2026 Production

143 Producing Operators

34,220 Producing Wells On File

242.5 k Total Wells On File

7 M Barrels of Oil Produced

19.7 M MCF of Gas Produced

Top Producing Operators in California
Based on July 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Wells
Aera Energy LLC 1,918,225 805,050 8,582
Bridge Energy LLC 56,602 38,959 239
California Resources Elk Hills LLC 646,314 5,624,073 3,087
California Resources Production Corporation 438,577 628,249 2,325
Calnrg Operating LLC 116,655 134,596 1,080
Carbon California Operating Company LLC 37,638 104,203 405
Central Valley Gas Storage LLC 0 1,753,823 8
Chevron U.S.A. Inc. 1,826,882 293,753 10,082
Crimson Resource Management Corp. 118,369 48,861 653
Gill Ranch Storage LLC 0 1,270,848 10
Holmes Western Oil Corporation 64,745 22,074 481
Lodi Gas Storage L.L.C. 0 1,606,643 32
Newbridge Resources LLC 39,160 37,051 129
Pacific Coast Energy Company LP 55,382 40,162 207
Pacific Gas And Electric Company 0 4,785,773 52
Sentinel Peak Resources California LLC 690,545 382,519 2,860
Signal Hill Petroleum Inc. 85,933 50,222 188
Thums Long Beach Co. 374,537 164,507 654
Tidelands Oil Production Co. 165,286 47,427 293
Wild Goose Storage LLC 0 1,579,956 7
Top Producing Wells in California
Based on July 2026 Production
API # Well Operator County Oil Prod (BBLS) Gas Prod (MCF)
# 04-030-62379 1y 2309a Chevron U.S.A. Inc. Kern 11,330 85
# 04-011-20925 C.V.G.S. 1-L Central Valley Gas Storage LLC Colusa 0 350,017
# 04-011-20919 C.V.G.S. 3-U Central Valley Gas Storage LLC Colusa 0 245,332
# 04-011-20921 C.V.G.S. 5-U Central Valley Gas Storage LLC Colusa 0 429,500
# 04-039-20124 Lease By Gill Ranch Storage, LLC 11-21-102 Gill Ranch Storage LLC Madera 0 274,905
# 04-039-20131 Lease By Gill Ranch Storage, LLC 32-21-103 Gill Ranch Storage LLC Madera 0 290,259
# 04-039-20127 Lease By Gill Ranch Storage, LLC 32-21-104 Gill Ranch Storage LLC Madera 0 273,638
# 04-039-20125 Lease By Gill Ranch Storage, LLC 32-21-105 Gill Ranch Storage LLC Madera 0 284,921
# 04-077-20622 Loma M-5 Lodi Gas Storage L.L.C. San Joaquin 0 296,065
# 04-030-67451 McKittrick Unit 1-76R Sentinel Peak Resources California LLC Kern 8,098 294
# 04-030-69047 McKittrick Unit 2-134 Sentinel Peak Resources California LLC Kern 8,549 311
# 04-019-04204 Premier 2-C Chevron U.S.A. Inc. Fresno 27,214 4,780
# 04-030-70064 Sarrett Fee 1146TVH California Resources Production Corporation Kern 9,565 0
# 04-077-20618 Seifert M-3 Lodi Gas Storage L.L.C. San Joaquin 0 450,714
# 04-030-62679 Unspecified 46M-18 Aera Energy LLC Kern 9,305 2,943
# 04-037-30508 Unspecified TC-1 Signal Hill Petroleum Inc. Los Angeles 14,922 26,401
# 04-007-20097 Wild Goose Gas Unit 2 22HZ Wild Goose Storage LLC Butte 0 375,053
# 04-007-20098 Wild Goose Gas Unit 2 23HZ Wild Goose Storage LLC Butte 0 393,046
# 04-007-20108 Wild Goose Gas Unit 2 WG27HZ Wild Goose Storage LLC Butte 0 393,016
# 04-007-20105 Wild Goose Gas Unit 2 WG28HZ Wild Goose Storage LLC Butte 0 390,749
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Browse All Producing California Counties
Production is based on July 2026 numbers
County Oil Prod Gas Prod
Butte County, CA 0 BBLs 1,579,956 MCF
Colusa County, CA 0 BBLs 1,828,338 MCF
Contra Costa County, CA 1,167 BBLs 2,116,389 MCF
Fresno County, CA 302,468 BBLs 42,953 MCF
Glenn County, CA 0 BBLs 101,972 MCF
Humboldt County, CA 0 BBLs 21,672 MCF
Kern County, CA 4,932,121 BBLs 7,075,264 MCF
Kings County, CA 3,616 BBLs 0 MCF
Los Angeles County, CA 521,808 BBLs 260,453 MCF
Madera County, CA 0 BBLs 1,270,848 MCF
Monterey County, CA 155,792 BBLs 49,507 MCF
Orange County, CA 134,146 BBLs 57,678 MCF
County Oil Prod Gas Prod
Sacramento County, CA 32 BBLs 82,092 MCF
San Benito County, CA 674 BBLs 843 MCF
San Bernardino County, CA 442 BBLs 3,460 MCF
San Joaquin County, CA 0 BBLs 4,144,075 MCF
San Luis Obispo County, CA 42,061 BBLs 18,983 MCF
Santa Barbara County, CA 136,805 BBLs 115,372 MCF
Solano County, CA 6 BBLs 177,806 MCF
Sutter County, CA 0 BBLs 128,613 MCF
Tehama County, CA 0 BBLs 24,694 MCF
Tulare County, CA 758 BBLs 0 MCF
Ventura County, CA 357,460 BBLs 397,084 MCF
Yolo County, CA 0 BBLs 2,495 MCF