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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
Brockhoff 2-31 04-113-21169Shut in Gas260 Resource Management LLC
Conway 8-1 04-113-21151Shut in GasCalifornia Resources Production Corporation
Conway 31-1 04-113-21165Shut in GasCalifornia Resources Production Corporation
Conway 6-2 04-113-21188Shut in GasCalifornia Resources Production Corporation
Conway 1-1 04-113-21190Shut in GasCalifornia Resources Production Corporation
Conway 6-3 04-113-21197Shut in GasCalifornia Resources Production Corporation
Conway Ranch 4-2 04-113-21126Shut in GasCalifornia Resources Production Corporation
Conway Ranch 4-1 04-113-21128Shut in GasCalifornia Resources Production Corporation
Conway Ranch 4-4 04-113-21180Shut in GasCalifornia Resources Production Corporation
Conway Ranch 4-5 04-113-21215Shut in GasCalifornia Resources Production Corporation
Davis-Schuder 3-32 04-113-20380Shut in Gas260 Resource Management LLC
Davis-Schuder 3R-32 04-113-21168Shut in Gas260 Resource Management LLC
Fahn 1-33 04-113-21208Shut in GasCalifornia Resources Production Corporation
Fahn 2-33 04-113-21223Shut in GasCalifornia Resources Production Corporation
Fahn Bros 1-32 04-113-21229Shut in GasCalifornia Resources Production Corporation
Fahn-Linder 1-5 04-113-21249Shut in GasCalifornia Resources Production Corporation
Greiner Unit 2-36 04-113-21063Shut in Gas260 Resource Management LLC
Greiner Unit 3-36 04-113-21163Shut in Gas260 Resource Management LLC
Heidrick & McGinnis 1 04-113-21181Active Gas261 Resource Management, LLC
I.O.C. 2 04-113-20019Active Gas261 Resource Management, LLC
I.O.C. 3 04-113-20037Shut in Gas260 Resource Management LLC
I.O.C. 13 04-113-21131Active Gas261 Resource Management, LLC
I.O.C. 11 04-113-21139Shut in Gas261 Resource Management, LLC
I.O.C. 14 04-113-21148Shut in Gas260 Resource Management LLC
I.O.C. 12 04-113-21149Active Gas261 Resource Management, LLC
I.O.C. 15 04-113-21157Shut in Gas260 Resource Management LLC
I.O.C. 17 04-113-21172Active Gas261 Resource Management, LLC
I.O.C. 18 04-113-21176Active Gas261 Resource Management, LLC
I.O.C. 20 04-113-21177Shut in Gas260 Resource Management LLC
I.O.C. 21 04-113-21184Active Gas261 Resource Management, LLC
I.O.C. 22 04-113-21185Active Gas261 Resource Management, LLC
I.O.C. 23 04-113-21186Active Gas261 Resource Management, LLC
I.O.C. 25 04-113-21196Active Gas261 Resource Management, LLC
I.O.C. 33-28 04-113-21212Active Gas261 Resource Management, LLC
I.O.C. 34-28 04-113-21213Active Gas261 Resource Management, LLC
I.O.C. 43-28 04-113-21214Active Gas261 Resource Management, LLC
I.O.C. Unit 2 04-113-20042Active Gas261 Resource Management, LLC
I.O.C. Unit 6 04-113-20102Shut in Gas260 Resource Management LLC
I.O.C. Unit 9 04-113-21147Active Gas261 Resource Management, LLC
I.O.C. Unit 10 04-113-21158Active Gas261 Resource Management, LLC
I.O.C. Unit 11 04-113-21193Active Gas261 Resource Management, LLC
I.O.C. Unit 13 04-113-21194Active Gas261 Resource Management, LLC
I.O.C. Unit 2 1-28 04-113-20266Shut in Gas260 Resource Management LLC
IOC-Swanston 27-1 04-113-21161Active Gas261 Resource Management, LLC
Mengali-Durst 6-1 04-113-21098Shut in GasCalifornia Resources Production Corporation
Monckton 7-6 04-113-21101Shut in GasCalifornia Resources Production Corporation
Mumma 1-1 04-113-21079Active GasCalifornia Resources Production Corporation
North Sugar 1 04-113-21221Shut in GasR&R Resources, LLC
Pleasant Creek Unit 3 1 04-113-00063Shut in StoragePleasant Creek Gas Storage Holdings, LLC
Pleasant Creek Unit 3 2 04-113-20192Shut in StoragePleasant Creek Gas Storage Holdings, LLC
Pleasant Creek Unit 3 3 04-113-20193Shut in StoragePleasant Creek Gas Storage Holdings, LLC
Pleasant Creek Unit 3 4 04-113-20194Shut in StoragePleasant Creek Gas Storage Holdings, LLC
Pleasant Creek Unit 3 5 04-113-21279Shut in StoragePleasant Creek Gas Storage Holdings, LLC
Pleasant Creek Unit 4 2 04-113-20195Shut in StoragePleasant Creek Gas Storage Holdings, LLC
Reamer Ranches et al-Christina 1 04-113-21281Shut in GasKMP Operating Inc.
SJDD 14-1 04-113-21150Shut in GasCalifornia Resources Production Corporation
SJDD 11-1 04-113-21273Shut in GasCalifornia Resources Production Corporation
Schuder 2R-32 04-113-21170Shut in Gas260 Resource Management LLC
Swanston I.O.C. Unit 1-1 04-113-20416Shut in Gas260 Resource Management LLC
T.M. Hess Unit 2-29 04-113-21167Shut in Gas260 Resource Management LLC
West Levee Unit One 2 04-113-20464Shut in GasCalifornia Resources Production Corporation
West Levee Unit One 3 04-113-20704Shut in GasCalifornia Resources Production Corporation