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Yolo County, CA oil and gas wells

1,486 wells: 20 active, 1,399 plugged, run by 231 operators.

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

Top operators in Yolo

OperatorActiveWells here
261 Resource Management, LLC1920
California Resources Production Corporation126
Atlantic Oil Company0145
Chevron U.S.A. Inc.0121
Nahama & Weagant Energy Company074
Phillips Petroleum Company055
Rosetta Resources Operating LP053
Capitol Oil Corporation042
Shell Western E&P Inc.041
Natural Gas Corp. of Calif.028
Stream Energy, Inc.028
Towne Exploration Company, LP026
Black Mountain Oil Co.025
ABA Energy Corporation024
Hilliard Oil & Gas, Inc.021
Venada National021
Anacapa Oil Corporation020
Castle Minerals020
Monterey Resources, Inc.020
Donald C Slawson Expl Co., Inc019
Occidental Petroleum Corporation019
TXO Production Corp.019
Whiting Oil and Gas Corporation017
260 Resource Management LLC014
The Dow Chemical Company014

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Brock 1-31 04-113-20792Plugged Dry holeNatural Gas Corp. of Calif.
Brockhoff 1-31 04-113-20824Plugged GasWhiting Oil and Gas Corporation
Brockhoff 2-31 04-113-21169Shut in Gas260 Resource Management LLC
Brockhoff 3-31 04-113-21183Cancelled / expired GasStream Energy, Inc.
Brown-Amerada-Sorenson 2 04-113-20091Plugged GasPhillips Petroleum Company
Browning 1 04-113-00299Plugged Dry holeTed Sterling, Operator
Bruhn 1 04-113-20162Plugged GasAtlantic Oil Company
Bruhn-Howat Unit 1 04-113-20235Plugged Dry holeAtlantic Oil Company
Bruhn-Howat Unit 2 04-113-20244Plugged GasAtlantic Oil Company
Budnik 13-1 04-113-21012Plugged Dry holeEOG Resources, Inc.
Bulkley 8-1 04-113-20815Plugged Dry holeArkoma Production Company of California
Bulkley 8-1 04-113-21269Plugged GasCapitol Oil Corporation
Bull Sprig 1 04-113-21136Plugged GasKey Production Company, Inc.
Burgdorf 1 04-113-20680Plugged Dry holeChevron U.S.A. Inc.
Burma-Glide 1 04-113-20394Plugged Dry holeAtlantic Oil Company
Burmah-Plyman 1 04-113-20404Plugged Dry holeAtlantic Oil Company
Burmah-R.P.&W. Unit 1 04-113-20313Plugged Dry holeAnacapa Oil Corporation
Burr 1-14 04-113-20929Plugged Dry holeBaker Oil And Gas Company
Buttes-Whitamore 10-22 04-113-20620Plugged Dry holeArgo Petroleum Corp.
C.P. Clayton 1 04-113-20130Plugged Dry holeLawrence Perryman
CCR 1 04-113-20575Plugged Dry holeHilliard Oil & Gas, Inc.
CF 1 04-113-21258Plugged GasCapitol Oil Corporation
Cabeen-Shell Amen 1 04-113-00281Plugged Dry holeCabeen Exploration Corp
Cache Basin 3 04-113-20505Plugged Dry holeNahama & Weagant Energy Company
Cache Basin 4 04-113-20512Plugged GasNahama & Weagant Energy Company
Cache Basin 8 04-113-20565Plugged GasNahama & Weagant Energy Company
Cache Basin 5 04-113-20586Plugged GasNahama & Weagant Energy Company
Cache Basin 9 04-113-20587Plugged GasNahama & Weagant Energy Company
Cache Basin 11 04-113-20588Plugged Dry holeNahama & Weagant Energy Company
Cache Basin 5A 04-113-20600Plugged GasNahama & Weagant Energy Company
Cache Basin 12 04-113-20636Plugged GasNahama & Weagant Energy Company
Cache Basin 13 04-113-20637Plugged Dry holeNahama & Weagant Energy Company
Cache Basin 15 04-113-20638Plugged Dry holeNahama & Weagant Energy Company
Cache Basin 17 04-113-20672Plugged Dry holeNahama & Weagant Energy Company
Cache Basin 5B 04-113-20764Plugged GasNahama & Weagant Energy Company
Cache Basin 10 04-113-20810Plugged Dry holeNahama & Weagant Energy Company
Cache Basin 6 04-113-20948Plugged GasNahama & Weagant Energy Company
Cache Creek 1 04-113-20173Plugged Dry holeGreat Basins Petroleum Co.
Cache Creek Ranch 1 04-113-20203Plugged Dry holeBerry Holding Co.
Calgeo Claeys 1-15 04-113-20934Plugged Dry holeAlanmar Energy
Calplans-El Macero 1 04-113-20520Plugged Dry holeChevron U.S.A. Inc.
Calplans-El Macero 2 04-113-20521Plugged Dry holeChevron U.S.A. Inc.
Cameron Reclamation Dist. 108 1 04-113-00300Plugged Dry holeChevron U.S.A. Inc.
Cameron-Glide 1 04-113-00225Plugged Dry holeCameron Oil Co.
Campbell 1 04-113-00266Plugged Dry holeAtlantic Oil Company
Campbell 1 04-113-20012Plugged GasVern Jones Oil & Gas Corp.
Campbell 1-32 04-113-21111Plugged GasTowne Exploration Company, LP
Campbell Community 1 04-113-00226Plugged Dry holeChevron U.S.A. Inc.
Campbell Unit 1 04-113-20447Plugged GasGraham Royalty, Ltd.
Capay Community 5 1 04-113-00159Plugged Dry holeAmerada Hess Corp.
Capitol 1 04-113-20096Plugged Dry holeAtlantic Oil Company
Capitol Fee 33-1 04-113-21051Plugged GasCapitol Oil Corporation
Capitol Fee 34-1 04-113-21081Plugged Dry holeCapitol Oil Corporation
Capitol Unit 1-36 04-113-20263Plugged Dry holeChevron U.S.A. Inc.
Capitol-Swanston 1 04-113-20497Plugged Dry holeNatural Gas Corp. of Calif.
Capitol-Swanston 2 04-113-20510Plugged GasDalen Resources Oil & Gas Co.
Carden 1 04-113-20568Plugged Dry holeChevron U.S.A. Inc.
Carleton 1 04-113-20560Plugged Dry holeBow Valley Petro., Inc.
Carleton 1 04-113-20822Plugged GasChevron U.S.A. Inc.
Carleton & Co. 1-3 04-113-20511Plugged Dry holeUMC Petroleum Corp.
Carleton & Co. 1-35 04-113-20531Plugged Dry holeUMC Petroleum Corp.
Carleton Co. 2 04-113-20056Plugged Dry holeAnacapa Oil Corporation
Carlton Co. 1 04-113-20040Plugged Dry holeAnacapa Oil Corporation
Case-Holmes 2-1 04-113-21085Plugged Dry holeCapitol Oil Corporation
Chamberlain 1-33 04-113-20752Plugged Dry holeJordan Oil & Gas Company
Champlin-Wauhab 1 04-113-20528Plugged GasChevron U.S.A. Inc.
Channel 1 04-113-20933Plugged Dry holeZompac Corp.
Chapman 1 04-113-00074Plugged Dry holeMonterey Resources, Inc.
Chapman 1 04-113-00128Plugged Dry holeMobil Oil Exploration & Production North America, Inc.
Chapman 1 04-113-20013Plugged Dry holeHunnicutt & Camp Drilling Co.
Charles A. Graf, et al 1 04-113-00127Plugged Dry holeMarathon Oil Company
Chester 1-17 04-113-21201Plugged GasDonald C Slawson Expl Co., Inc
Chester Chew 1 04-113-20696Plugged Dry holeLomax Exploration Co.
Chevron Cache Basin 1 04-113-20500Plugged GasNahama & Weagant Energy Company
Chew 1 04-113-20143Plugged Dry holeAtlantic Oil Company
Chew 16-1 04-113-20748Plugged Dry holeThe National Oil Company
Chew 6-1 04-113-21035Plugged Dry holeCapitol Oil Corporation
Chew 2-6 04-113-21112Plugged GasTowne Exploration Company, LP
Chew 32-1 04-113-21117Plugged Dry holeTowne Exploration Company, LP
Chew Farms 1 04-113-20585Plugged Dry holeHilliard Oil & Gas, Inc.
Chickahominy 1-12 04-113-21228Plugged GasAspen Exploration Corporation
Chickahominy Lands 1-7 04-113-21220Plugged GasOutput Exploration, LLC
Cilker et al 1 04-113-20558Plugged Dry holeChallenger Minerals, Inc.
Cinta 2 04-113-20253Plugged Dry holeNahama & Weagant Energy Company
Cinta 1 04-113-20254Plugged GasNahama & Weagant Energy Company
Cinta 3 04-113-20274Plugged Dry holeNahama & Weagant Energy Company
Cinta 4 04-113-20275Plugged Dry holeNahama & Weagant Energy Company
Cinta 5 04-113-20276Plugged Dry holeNahama & Weagant Energy Company
Cinta 7 04-113-20291Plugged Dry holeNahama & Weagant Energy Company
Cinta 8 04-113-20306Plugged Dry holeNahama & Weagant Energy Company
Cinta 9 04-113-20371Plugged GasNahama & Weagant Energy Company
Cinta 11 04-113-20372Plugged Dry holeNahama & Weagant Energy Company
Cinta 12 04-113-20373Plugged Dry holeNahama & Weagant Energy Company
Cinta 14 04-113-20374Plugged Dry holeNahama & Weagant Energy Company
Cinta 10 04-113-20405Plugged GasEnerfin Resources Northwest Limited Partnership
Cities Unit 1 04-113-20865Plugged Dry holeHartley Natural Resource Development
Cities-Glide-Colby 1 04-113-20642Plugged Dry holeNatural Gas Corp. of Calif.
Claire Peters 1-9 04-113-20875Plugged Dry holeChevron U.S.A. Inc.
Clayton-Capitol 1 04-113-20014Plugged Dry holeAlpine Oil & Gas Corp.
Clover 1 04-113-00289Plugged Dry holeExxon Mobil Corporation

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