California Permits, Production, Wells & Operators

California Oil and Gas Production Heatmap

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California Oil and Gas Production By Year

California Oil and Gas Summary

Based on May 2026 Production

180 Producing Operators

36,251 Producing Wells On File

242.5 k Total Wells On File

7.6 M Barrels of Oil Produced

10.2 M MCF of Gas Produced

Top Producing Operators in California

Based on May 2026 Production

Operator	Oil Prod (BBLS)	Gas Prod (MCF)	Active Wells
Aera Energy LLC	1,955,176	884,536	8,637
Asphalta LLC	34,635	20,874	48
Berry Petroleum Company LLC	485,128	29,864	1,216
Bridge Energy LLC	57,447	38,890	240
California Resources Elk Hills LLC	501,886	5,785,888	3,113
California Resources Production Corporation	449,282	589,844	2,325
Calnrg Operating LLC	119,788	131,625	1,081
Carbon California Operating Company LLC	40,106	104,564	405
Chevron U.S.A. Inc.	1,860,594	305,925	9,928
Crimson Resource Management Corp.	121,561	49,025	643
Holmes Western Oil Corporation	63,323	18,102	483
Macpherson Oil Company LLC	69,679	4,554	244
Newbridge Resources LLC	36,695	39,073	130
Pacific Coast Energy Company LP	52,086	39,092	207
Sentinel Peak Resources California LLC	736,791	400,227	2,849
Signal Hill Petroleum Inc.	86,928	53,026	187
Southern California Gas Company	5,315	646,371	58
Thums Long Beach Co.	371,996	164,378	650
Tidelands Oil Production Co.	169,993	48,530	307
Warren E&P Inc.	34,729	0	103

Top Producing Wells in California

Based on May 2026 Production

API #	Well	Operator	County	Oil Prod (BBLS)	Gas Prod (MCF)
# 04-030-67467	1y 01y_1100a	Chevron U.S.A. Inc.	Kern	5,310	18
# 04-030-60889	1y 1004a	Chevron U.S.A. Inc.	Kern	7,566	189
# 04-030-58294	1y 1105B	Chevron U.S.A. Inc.	Kern	4,866	10,585
# 04-030-62379	1y 2309a	Chevron U.S.A. Inc.	Kern	6,286	21
# 04-030-39074	Alpine 1150H	Berry Petroleum Company LLC	Kern	5,023	0
# 04-030-62738	Chardonnay 47X-35	Grapevine Energy LLC	Kern	6,845	2,240
# 04-030-03809	DTR 12raa-34	Aera Energy LLC	Kern	5,965	2,182
# 04-030-68990	Fairfield GF HP-41	Berry Petroleum Company LLC	Kern	6,311	0
# 04-030-68558	Fairfield HP-45	Berry Petroleum Company LLC	Kern	8,012	0
# 04-030-69427	Fairfield HP-64	Berry Petroleum Company LLC	Kern	5,025	0
# 04-030-69164	King 1006LVH	California Resources Production Corporation	Kern	16,782	0
# 04-030-55348	McKittrick Front 129	Sentinel Peak Resources California LLC	Kern	5,737	739
# 04-030-67451	McKittrick Unit 1-76R	Sentinel Peak Resources California LLC	Kern	8,265	399
# 04-030-69047	McKittrick Unit 2-134	Sentinel Peak Resources California LLC	Kern	9,650	466
# 04-030-69653	McKittrick Unit 2-140	Sentinel Peak Resources California LLC	Kern	5,637	272
# 04-030-64441	McPhee 0118B	Chevron U.S.A. Inc.	Kern	8,742	320
# 04-030-58291	McPhee 0120u	Chevron U.S.A. Inc.	Kern	6,664	677
# 04-019-04204	Premier 2-C	Chevron U.S.A. Inc.	Fresno	26,096	3,885
# 04-030-64449	Unspecified 2117V	Chevron U.S.A. Inc.	Kern	7,064	1,175
# 04-037-30508	Unspecified TC-1	Signal Hill Petroleum Inc.	Los Angeles	15,005	26,431

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Production is based on May 2026 numbers

Oil & Gas Production in California