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Tesoro Petroleum Corporation: wells in Montana

Also operates in LA (11), AR (1), TX (14), ND (1), CO (11), WY (15), CA (169), MS (8), FL (4), AZ (1).

Where they operate

CountyActiveWells
Liberty05
Pondera04
Hill02
Glacier02
Rosebud01
Roosevelt01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
B. CAMRUD 1 25-085-05268Plugged Dry hole
BROWN-STATE 1 25-051-21195Plugged Dry hole
Blackfeet Tribal 9-16 25-035-21240Plugged Dry hole
FEDERAL 722-1 25-073-21568Plugged Dry hole
FEDERAL 723-1 25-073-21569Plugged Dry hole
FEDERAL 734-1 25-073-21564Plugged Dry hole
FEDERAL 827-2 25-073-21565Plugged Dry hole
FRITZ-STATE 1 25-051-21193Plugged Dry hole
K. W. Gutcher 1 25-041-21634Plugged Dry hole
LAAS 1 25-051-21199Plugged Dry hole
NPRR 1 25-087-21087Plugged Dry hole
OLSEN 1 25-051-21194Plugged Dry hole
R.O. PETERSON 1 25-041-21635Plugged Dry hole
TIBER-FEDERAL 1 25-051-21197Plugged Dry hole
Tesoro CBSU 3-9 25-035-21225Plugged Dry hole

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