Madera County, CA oil and gas wells

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

299 wells: 17 active, 262 plugged, run by 86 operators.

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

Top operators in Madera

Operator	Active	Wells here
Gill Ranch Storage, LLC	17	24
Shell Western E&P Inc.	0	23
Freeport-McMoRan Oil & Gas LLC	0	16
Chevron U.S.A. Inc.	0	14
Chowchilla Gas Company	0	13
United Energy Inc.	0	13
Vern Jones Oil & Gas Corp.	0	12
Vintage Petroleum, Inc.	0	11
Petrogulf Corporation	0	9
Shanley-Montara Petro. Co.	0	9
Armstrong Petroleum Corporation	0	8
Phillips Petroleum Company	0	7
Harcor Energy Inc.	0	6
Tri-Valley Oil & Gas Co.	0	6
Allied Energy Corp.	0	5
Great Basins Petroleum Co.	0	5
Texalta Oil And Gas, Inc.	0	5
Trico Industries Inc	0	5
Noble Energy, Inc.	0	4
Anschutz Expl. Corp.	0	3
Atlantic Oil Company	0	3
California Resources Production Corporation	0	3
Cimarex Energy Co.	0	3
Conoco Inc.	0	3
D. J. Pickrell	0	3

Well	API / ID	Status	Type	Operator
No wells match.