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Roosevelt County, MT oil and gas wells

1,342 wells: 285 active, 737 plugged, run by 306 operators.

Figures from the Montana Board of Oil and Gas Conservation, updated 2026-10-26.

Top operators in Roosevelt

OperatorActiveWells here
Oasis Petroleum North America LLC75102
Kraken Operating, LLC6886
Devon Energy Williston, L.L.C.2029
White Rock Oil & Gas, LLC1834
Phoenix Operating LLC1246
Continental Resources Inc814
R3 Operating Corporation812
Green Valley Operating, LLC89
Citation Oil & Gas Corp.719
Poplar Resources LLC6101
SpringLine Operating LLC620
Slawson Exploration Company Inc530
HK Eagle LLC59
Darrah Oil Company, LLC57
Ridge Oil & Gas, LLC57
Foundation Energy Management, LLC410
Hydra Services LLC35
Prima Exploration, Inc.33
Rough Rider Midstream Services LLC33
SOGC, Inc.211
Single Tree Disposal, Inc.24
Energy Equity Company22
Select Water Solutions, LLC22
Cardinal Oil, LLC112
Granite Creek Energy LLC12

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
32-28-56-12 25-085-21021Plugged Oil🔒 Sign in free
92 TRIBAL 25-085-05108Plugged Oil🔒 Sign in free
9218 JV-P FORT PECK 1 25-085-21622Plugged Dry hole🔒 Sign in free
A. EGGUM 1 25-085-05287Plugged Dry hole🔒 Sign in free
A. HEGTVEDT 1 25-085-05209Plugged Dry hole🔒 Sign in free
A. LEWIS 1 25-085-21056Plugged Dry hole🔒 Sign in free
A. Werner 1A 25-085-05004Plugged Dry hole🔒 Sign in free
A.A. Werner 1 25-085-05128Plugged Dry hole🔒 Sign in free
A.C. Briske 44-35 25-085-21144Plugged Dry hole🔒 Sign in free
A.F. TOAVS 1 25-085-05276Plugged Dry hole🔒 Sign in free
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