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Union Pacific Resources Co.: wells in California

Also operates in LA (94), AR (1), TX (674), ND (137), CO (56), UT (4), MS (1), MI (1).

Where they operate

CountyActiveWells
Los Angeles0937
Yolo04
San Joaquin03
Sacramento02
Colusa02
Tulare01
Tehama01
San Mateo01
Kern01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Union Pacific 273 04-037-04898Plugged Oil & gas
Union Pacific 277 04-037-04899Plugged Oil & gas
Union Pacific 278 04-037-04900Plugged Oil & gas
Union Pacific 280 04-037-04902Plugged Oil & gas
Union Pacific 281 04-037-04903Plugged Oil & gas
Union Pacific 285 04-037-04904Plugged Oil & gas
Union Pacific 287 04-037-04905Plugged Oil & gas
Union Pacific 288 04-037-04906Plugged Oil & gas
Union Pacific 290 04-037-04907Plugged Oil & gas
Union Pacific 295 04-037-04908Plugged Oil & gas
🔒 See all 952 wells this operator runs, with filters and paging. Start Basic

Operator names are shown as each state records them. Data as of 2026-10-26.