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Powder River County, MT oil and gas wells

1,289 wells: 195 active, 836 plugged, run by 210 operators.

Figures from the Montana Board of Oil and Gas Conservation, updated 2026-10-19.

Top operators in Powder River

OperatorActiveWells here
Denbury Onshore, LLC190449
M & K Oil Company58
True Oil LLC055
Gary Energy Corporation053
Davis Oil Company038
Exxon Corporation034
Richardson Operating Company032
Smokey Oil Company, Inc.023
Chandler & Associates, Inc.017
Columbus Energy Corp.016
Wolf Exploration016
Exeter Exploration Company014
Powder River Oil014
Sumatra Oil Et Al014
Tiger Oil Company014
Dekalb Energy Company013
Midwest Oil Corporation013
Placid Oil Company013
Greer, George J012
Gary-Williams Company, The011
Suncor Energy (Natural Gas) America Inc.011
El Paso Production Oil & Gas Company09
Encore Operating LP09
Husky Oil Company09
Vessels & Bass09

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Unit 904 25-075-21734Shut in OilDenbury Onshore, LLC
Unit 9704 25-075-22038Temporarily abandoned OilDenbury Onshore, LLC
Unit 9707 25-075-22035Temporarily abandoned InjectionDenbury Onshore, LLC
Unit 9711 25-075-22046Temporarily abandoned InjectionDenbury Onshore, LLC
Unit 9714 25-075-22045Temporarily abandoned OilDenbury Onshore, LLC
Unit 9917 25-075-22065Temporarily abandoned OilDenbury Onshore, LLC
Unit 9918 25-075-22066Temporarily abandoned OilDenbury Onshore, LLC
Unit 9919 25-075-22067Temporarily abandoned OilDenbury Onshore, LLC
Unit 9920 25-075-22068Temporarily abandoned OilDenbury Onshore, LLC
Unit A #2810 25-075-21158Permitted OilDenbury Onshore, LLC
Unit A 1212 25-075-21324Active InjectionDenbury Onshore, LLC
Unit A 2713 25-075-21005Active InjectionDenbury Onshore, LLC
Unit A 9702 25-075-22037Temporarily abandoned InjectionDenbury Onshore, LLC
Unit A 9706 25-075-22036Temporarily abandoned OilDenbury Onshore, LLC
Unit A 9710 25-075-22047Temporarily abandoned OilDenbury Onshore, LLC
Unit A 9716 25-075-22044Temporarily abandoned OilDenbury Onshore, LLC
Unit A 9718 25-075-22043Temporarily abandoned OilDenbury Onshore, LLC
Unit A 9810 25-075-22041Temporarily abandoned OilDenbury Onshore, LLC
Unit A 9812 25-075-22042Temporarily abandoned OilDenbury Onshore, LLC
Unit A2815 25-075-21007Permitted OilDenbury Onshore, LLC
Unit C 0462 25-075-22213Shut in OilDenbury Onshore, LLC
Unit D 3213 25-075-21205Active InjectionDenbury Onshore, LLC
Unit D 607 25-075-21448Active InjectionDenbury Onshore, LLC
Unit E 19-03 25-075-21645Temporarily abandoned InjectionDenbury Onshore, LLC
Unit E 19-06 25-075-21648Temporarily abandoned InjectionDenbury Onshore, LLC
Unit E 19-10 25-075-21671Active InjectionDenbury Onshore, LLC
Unit E 19-11 25-075-21656Temporarily abandoned InjectionDenbury Onshore, LLC
Unit E 19-13 25-075-21669Active InjectionDenbury Onshore, LLC
Unit E 30-04 25-075-21683Temporarily abandoned InjectionDenbury Onshore, LLC

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