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Great Basins Petroleum Co.: wells in California

Also operates in OK (8), LA (1), WV (7), WY (12), AK (1).

Where they operate

CountyActiveWells
San Joaquin052
Stanislaus010
Colusa08
Kern06
Madera05
Yolo04
Sutter04
Ventura03
Merced02
Kings02
Glenn02
Fresno02
Butte02
Solano01
Santa Barbara01
San Luis Obispo01
Contra Costa01
Alameda01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Vernalis Unit 4 75-9 04-077-00261Plugged Dry hole
Vernalis Unit 7 42-27 04-077-00268Plugged Gas
Wagner 35-26 04-099-00024Plugged Dry hole
Walker 1 04-099-00025Plugged Dry hole
Yolo-Day Unit 1 29 04-113-20366Plugged Dry hole

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Operator names are shown as each state records them. Data as of 2026-10-19.