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San Joaquin County, CA oil and gas wells

Name: San Joaquin County, CA oil and gas wells
Creator: California Geologic Energy Management Division (CalGEM)

1,249 wells: 100 active, 1,007 plugged, run by 239 operators.

Figures from the California Geologic Energy Management Division (CalGEM), updated 2026-10-19.

Top operators in San Joaquin

Operator	Active	Wells here
Pacific Gas and Electric Company	73	123
Lodi Gas Storage, L.L.C.	22	30
California Resources Production Corporation	4	160
Fisk Family Farms , LLC	1	2
Chevron U.S.A. Inc.	0	98
Great Basins Petroleum Co.	0	52
Arcady Oil Company	0	43
Union Oil Company of California	0	32
Phillips Petroleum Company	0	22
Amerada Hess Corp.	0	21
Occidental Petroleum Corporation	0	18
Atlantic Oil Company	0	16
UMC Petroleum Corp.	0	16
ABA Energy Corporation	0	14
Towne Exploration Company, LP	0	14
Arco Western Energy Co.	0	13
Capitol Oil Corporation	0	13
Shell Western E&P Inc.	0	13
TXO Production Corp.	0	13
Exxon Mobil Corporation	0	12
John M. Young	0	12
EOG Resources, Inc.	0	11
Petrogulf Corporation	0	11
Porter Sesnon et al	0	11
Venoco, LLC	0	11

Well	API / ID	Status	Type	Operator
DW 23-1	04-077-20658	Plugged	Gas	🔒 Sign in free
Daisy 1	04-077-00338	Plugged	Dry hole	🔒 Sign in free
Damele 15-1	04-077-20529	Plugged	Dry hole	🔒 Sign in free
Darsie 1	04-077-20521	Plugged	Dry hole	🔒 Sign in free
Dawang 1	04-077-20268	Plugged	Gas	🔒 Sign in free
Dawang 2	04-077-20294	Plugged	Dry hole	🔒 Sign in free
De Carli 1-3	04-077-00155	Plugged	Dry hole	🔒 Sign in free
De Carli 2-3	04-077-00156	Plugged	Gas	🔒 Sign in free
De Carli 3-3	04-077-20117	Plugged	Dry hole	🔒 Sign in free
De Young 1	04-077-00060	Plugged	Dry hole	🔒 Sign in free
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