Colusa County, CA oil and gas wells

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

1,271 wells: 143 active, 894 plugged, run by 181 operators.

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

Top operators in Colusa

Operator	Active	Wells here
California Resources Production Corporation	101	377
Harvest Petroleum, Inc.	14	14
Central Valley Gas Storage, LLC	12	15
Royale Energy, Inc.	10	54
Drilling, Exploration & Operating Co., Inc.	5	8
California Hydrocarbons Corporation	1	2
Chevron U.S.A. Inc.	0	125
Donald C Slawson Expl Co., Inc	0	50
Exxon Mobil Corporation	0	34
Occidental Petroleum Corporation	0	30
Armstrong Petroleum Corporation	0	19
Venoco, LLC	0	19
Richard S. Rheem, Operator	0	17
TXO Production Corp.	0	17
Amerada Hess Corp.	0	15
Coastal Oil and Gas Corporation	0	15
The Termo Company	0	14
Mobil Oil Corporation	0	12
Arkoma Production Company of California	0	11
Natural Gas Corp. of Calif.	0	11
Petrogulf Corporation	0	11
Aspen Exploration Corporation	0	10
Atlantic Oil Company	0	10
Benton Oil & Gas	0	10
Foothill Energy, LLC	0	10

Well	API / ID	Status	Type	Operator
Meckfessel et al 1	04-011-20138	Plugged	Dry hole	🔒 Sign in free
Mengali 1	04-011-00213	Plugged	Dry hole	🔒 Sign in free
Mengali 21-1	04-011-20531	Plugged	Dry hole	🔒 Sign in free
Mengali-Durst 22-1	04-011-20691	Plugged	Gas	🔒 Sign in free
Meridian 1	04-011-20158	Plugged	Gas	🔒 Sign in free
Meridian 2	04-011-20185	Plugged	Gas	🔒 Sign in free
Meridian 3	04-011-20186	Plugged	Dry hole	🔒 Sign in free
Meridian 4	04-011-20316	Plugged	Dry hole	🔒 Sign in free
Meyers Road 1-34	04-011-20429	Plugged	Dry hole	🔒 Sign in free
Mohamed 11-1	04-011-20416	Plugged	Dry hole	🔒 Sign in free
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