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Mallon Oil Company: wells in Montana

Also operates in ND (5), CO (7), WY (12), KS (5).

Where they operate

CountyActiveWells
Roosevelt03
Rosebud02
Yellowstone01
Valley01
Musselshell01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
BENDER 18-9 25-087-21504Plugged Dry hole
HAWBAKER 27-1 25-085-21158Plugged Dry hole
Mallon-Amoco-Semingson 13-1 25-087-21403Plugged Dry hole
ROBERTS 31-10 25-065-21663Plugged Dry hole
Smith 7-9 25-105-21245Plugged Dry hole
TOAVS 33-1 25-085-21157Plugged Dry hole
TRIBAL 1-28 25-085-21258Plugged Dry hole
WHITE 28-9 25-111-21148Plugged Dry hole

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