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 September 2025 Production

147 Producing Operators

35,255 Producing Wells On File

242.1 k Total Wells On File

7.2 M Barrels of Oil Produced

9.5 M MCF of Gas Produced

Top Producing Operators in California
Based on September 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Wells
Aera Energy LLC 1,996,843 700,868 8,636
Bridge Energy LLC 54,980 38,043 235
California Resources Elk Hills LLC 549,866 604 2,626
California Resources Production Corporation 435,206 545,849 2,311
Calnrg Operating LLC 115,962 137,547 1,094
Chevron U.S.A. Inc. 1,863,052 274,787 10,379
Crimson Resource Management Corp. 139,664 21,462 680
E & B Natural Resources Management Corporation 198,430 87,186 1,000
Gill Ranch Storage LLC 0 1,154,769 8
Holmes Western Oil Corporation 55,365 17,941 460
Lodi Gas Storage L.L.C. 0 982,033 28
Newbridge Resources LLC 42,193 36,057 143
Pacific Coast Energy Company LP 54,475 38,845 229
Pacific Gas And Electric Company 0 1,322,404 48
Sentinel Peak Resources California LLC 691,703 357,090 2,810
Signal Hill Petroleum Inc. 84,610 42,829 186
Southern California Gas Company 4,348 2,167,429 67
Thums Long Beach Co. 368,168 161,493 630
Tidelands Oil Production Co. 167,945 44,324 288
Wild Goose Storage LLC 0 902,001 13
Top Producing Wells in California
Based on September 2025 Production
API # Well Operator County Oil Prod (BBLS) Gas Prod (MCF)
# 04-030-58294 1y 1105B Chevron U.S.A. Inc. Kern 6,324 10,472
# 04-030-62738 Chardonnay 47X-35 Grapevine Energy LLC Kern 7,240 2,818
# 04-039-20128 Lease By Gill Ranch Storage, LLC 11-20-204 Gill Ranch Storage LLC Madera 0 174,432
# 04-039-20121 Lease By Gill Ranch Storage, LLC 11-21-205 Gill Ranch Storage LLC Madera 0 170,647
# 04-039-20127 Lease By Gill Ranch Storage, LLC 32-21-104 Gill Ranch Storage LLC Madera 0 206,721
# 04-039-20125 Lease By Gill Ranch Storage, LLC 32-21-105 Gill Ranch Storage LLC Madera 0 214,483
# 04-039-20123 Lease By Gill Ranch Storage, LLC 32-21-106 Gill Ranch Storage LLC Madera 0 222,647
# 04-077-20622 Loma M-5 Lodi Gas Storage L.L.C. San Joaquin 0 147,413
# 04-030-67451 McKittrick Unit 1-76R Sentinel Peak Resources California LLC Kern 7,877 952
# 04-030-69047 McKittrick Unit 2-134 Sentinel Peak Resources California LLC Kern 11,804 1,426
# 04-030-64441 McPhee 0118B Chevron U.S.A. Inc. Kern 7,679 78
# 04-030-58291 McPhee 0120u Chevron U.S.A. Inc. Kern 7,042 533
# 04-053-22428 Orradre 1161ha-12 Aera Energy LLC Monterey 7,286 0
# 04-030-46681 Sea Breeze 0915S Chevron U.S.A. Inc. Kern 9,201 1,500
# 04-037-30508 Unspecified TC-1 Signal Hill Petroleum Inc. Los Angeles 13,801 20,057
# 04-037-07606 Wezu 14 Southern California Gas Company Los Angeles 29 174,784
# 04-037-07607 Wezu 15 Southern California Gas Company Los Angeles 21 156,418
# 04-037-07613 Wezu 24 Southern California Gas Company Los Angeles 24 146,895
# 04-007-20085 Wild Goose Gas Unit 2 16 Wild Goose Storage LLC Butte 0 160,617
# 04-007-20113 Wild Goose Gas Unit 2 35 Wild Goose Storage LLC Butte 0 136,357
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Browse All Producing California Counties
Production is based on September 2025 numbers
County Oil Prod Gas Prod
Butte County, CA 0 BBLs 902,001 MCF
Colusa County, CA 0 BBLs 209,244 MCF
Fresno County, CA 293,834 BBLs 27,970 MCF
Glenn County, CA 0 BBLs 90,312 MCF
Humboldt County, CA 0 BBLs 20,606 MCF
Kern County, CA 5,106,135 BBLs 1,136,867 MCF
Kings County, CA 7,001 BBLs 7,916 MCF
Los Angeles County, CA 579,641 BBLs 2,473,251 MCF
Madera County, CA 0 BBLs 1,154,769 MCF
Monterey County, CA 166,942 BBLs 7,892 MCF
Orange County, CA 139,911 BBLs 60,942 MCF
Sacramento County, CA 125 BBLs 78,352 MCF
County Oil Prod Gas Prod
San Benito County, CA 605 BBLs 1,058 MCF
San Bernardino County, CA 340 BBLs 3,600 MCF
San Joaquin County, CA 0 BBLs 1,822,454 MCF
San Luis Obispo County, CA 49,951 BBLs 23,884 MCF
Santa Barbara County, CA 153,389 BBLs 118,863 MCF
Santa Clara County, CA 696 BBLs 398 MCF
Solano County, CA 18 BBLs 531,655 MCF
Sutter County, CA 0 BBLs 142,550 MCF
Tehama County, CA 0 BBLs 24,791 MCF
Tulare County, CA 1,695 BBLs 0 MCF
Ventura County, CA 359,792 BBLs 526,190 MCF
Yolo County, CA 0 BBLs 3,083 MCF