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Diamond Oil Co.: wells in Montana

Also operates in LA (9), WV (2), OH (11), UT (21), KS (2), IL (3), IN (1), NV (5).

Where they operate

CountyActiveWells
Toole014

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
M.MCCORMICK 1 25-101-10852Plugged Oil
M.MCCORMICK 11 25-101-10857Plugged Oil
M.MCCORMICK 12 25-101-10858Plugged Dry hole
M.MCCORMICK 13 25-101-10859Plugged Dry hole
M.MCCORMICK 14 25-101-10860Plugged Oil
M.MCCORMICK 16 25-101-10861Plugged Dry hole
M.MCCORMICK 16X 25-101-10862Plugged Dry hole
M.MCCORMICK 19 25-101-10863Plugged Dry hole
M.MCCORMICK 2 25-101-10853Plugged Oil
M.MCCORMICK 20 25-101-10864Plugged Dry hole
M.MCCORMICK 3 25-101-10854Plugged Oil
M.MCCORMICK 8 25-101-10855Plugged Dry hole
M.MCCORMICK 9 25-101-10856Plugged Oil
Minnie McCormick 10 25-101-10773Plugged Gas

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