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Roosevelt County, MT oil and gas wells

1,340 wells: 288 active, 737 plugged, run by 306 operators.

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

Top operators in Roosevelt

OperatorActiveWells here
Oasis Petroleum North America LLC75102
Kraken Operating, LLC7186
Devon Energy Williston, L.L.C.2029
White Rock Oil & Gas, LLC1834
Phoenix Operating LLC1246
Continental Resources Inc812
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
Foxx 1-6H 25-085-21913Active OilOasis Petroleum North America LLC
Fred 15-22 1H 25-085-21977Active OilKraken Operating, LLC
Fred 15-22-27 #2H 25-085-22024Active OilKraken Operating, LLC
Fred 15-22-27 #3H 25-085-22025Active OilKraken Operating, LLC
Fred 15-22-27 #4H 25-085-22026Active OilKraken Operating, LLC
French 21-30TFH 25-085-21794Active OilFoundation Energy Management, LLC
Garman 1-14 25-085-21652Shut in OilGenesis ST Operating LLC
Gehringer 1-13H 25-085-21918Active OilKraken Operating, LLC
Gehringer 24-13 #2H 25-085-21987Active OilKraken Operating, LLC
Gehringer 24-13 #3H 25-085-21990Active OilKraken Operating, LLC
Gehringer 24-13 #4H 25-085-21989Active OilKraken Operating, LLC
Gehringer 24-13 LE #1H 25-085-21988Active OilKraken Operating, LLC
George 10-3-34 #2H 25-085-22011Active OilKraken Operating, LLC
Gobbs 17-8 1-H 25-085-21766Active OilKraken Operating, LLC
Goings 1-10 25-085-21118Shut in OilPoplar Resources LLC
Gold Hill SWD 2758 41-13H 25-085-21876Active DisposalRough Rider Midstream Services LLC
Granley 4-15YH 25-085-21717Active OilWhite Rock Oil & Gas, LLC
Granley Crusch 1-10H 25-085-21656Permitted OilWhite Rock Oil & Gas, LLC
Granley Crusch Federal 1-10-1B 25-085-21224Shut in OilWhite Rock Oil & Gas, LLC
Granley Federal 14-10 25-085-21603Shut in OilWhite Rock Oil & Gas, LLC
Granley State 4-15 25-085-21596Active OilWhite Rock Oil & Gas, LLC
Granley State 4-15X 25-085-21604Active OilWhite Rock Oil & Gas, LLC
Granley Unit 1-15 25-085-21626Shut in OilWhite Rock Oil & Gas, LLC
Gridley 33A-4-1 25-085-21721Active OilFoundation Energy Management, LLC
Grindland 16-34 25-085-21657Active OilWhite Rock Oil & Gas, LLC
Grindland 31-30H 25-085-21800Active OilOasis Petroleum North America LLC
Grindland 34X-25C 25-085-21819Active OilContinental Resources Inc
Grindland Federal 2-25H 25-085-22075Active OilContinental Resources Inc
Grindland Federal 3-25HX 25-085-22084Active OilContinental Resources Inc
Hage 44-20 25-085-21213Shut in OilTrue Oil LLC
Halvorson Fed. 2759 13-29H 25-085-21828Active OilOasis Petroleum North America LLC
Harmon 1-29 25-085-21140Shut in OilR3 Operating Corporation
Harmon 41-18 25-085-21581Shut in OilR3 Operating Corporation
Harmon 8-32 25-085-21647Shut in OilDigital Operating Company LLC
Harmony SWD 2758 43-3 25-085-21798Active DisposalRough Rider Midstream Services LLC
Hawkins 29-32 1-H 25-085-21805Active OilKraken Operating, LLC
Hebron POW 2759 42-3 25-085-21945Shut in ServiceOasis Petroleum North America LLC
Higgins 13-24 #1H 25-085-21959Active OilKraken Operating, LLC
Higgins 13-24 #2H 25-085-22000Active OilKraken Operating, LLC
Higgins 13-24 #3H 25-085-22001Active OilKraken Operating, LLC
Higgins 13-24 #4H 25-085-22002Active OilKraken Operating, LLC
Highline 02-0904H 25-085-21866Active OilDevon Energy Williston, L.L.C.
Highline 1-2833H 25-085-21847Active OilDevon Energy Williston, L.L.C.
Highline 3-0508H 25-085-21887Active OilPrima Exploration, Inc.
Holly 17-8-5 2H 25-085-22064Active OilKraken Operating, LLC
Holly 17-8-5 3H 25-085-22065Active OilKraken Operating, LLC
Horob 2-20 25-085-21253Shut in OilWhite Rock Oil & Gas, LLC
Huber 1 25-085-05039Shut in OilPoplar Resources LLC
Huber 2 25-085-05037Shut in OilPoplar Resources LLC
Huber 5-D 25-085-21024Active InjectionPoplar Resources LLC
Hutch 2756-1-24 #11H 25-085-22104Drilling OilKraken Operating, LLC
Iverson 1-21 25-085-21305Active OilGranite Creek Energy LLC
Iverson 2-21 25-085-21502Shut in OilGranite Creek Energy LLC
Iverson-Mason 4-2 25-085-21547Active OilCitation Oil & Gas Corp.
Jacobsen 1-15 25-085-21613Shut in OilGreen Valley Operating, LLC
Jacobsen 2-13 25-085-21123Shut in OilCardinal Oil, LLC
Jacobsen Farms 2-11-14-1H 25-085-22093Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 1-12-13-1H 25-085-22162Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 1-12-13-2H 25-085-22163Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 1-12-13-3H 25-085-22164Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 1-12-13-4H 25-085-22165Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 1-14-23H 25-085-21856Shut in OilCardinal Oil, LLC
Jacobsen Farms Inc. 2-11-14 2H 25-085-22094Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 2-11-14-3H 25-085-22095Permitted OilBlack Dog Operating, LLC
Jacobsen Farms Inc. 2-11-14-4H 25-085-22096Permitted OilBlack Dog Operating, LLC
Jacobson 1-22H 25-085-21663Active OilGreen Valley Operating, LLC
Jacobson 2-15H 25-085-21669Active DisposalStewart Geological, Inc.
Jar 1-28H 25-085-21910Active OilKraken Operating, LLC
Jensen 14-31 25-085-21655Active OilSOGC, Inc.
Jensen 15-31 25-085-21489Active InjectionSOGC, Inc.
Jeri 10-3-34 #4H 25-085-22013Active OilKraken Operating, LLC
Jill 26-25 #1H 25-085-21993Active OilKraken Operating, LLC
Jill 26-25 #2H 25-085-21994Active OilKraken Operating, LLC
Jill 26-25 #3H 25-085-21995Active OilKraken Operating, LLC
Jill 26-25 #4H 25-085-21996Active OilKraken Operating, LLC
Jill 26-25 #5H 25-085-21997Active OilKraken Operating, LLC
Jimbo Federal 2759 12-14B 25-085-21861Active OilOasis Petroleum North America LLC
Jimbo Federal 2759 44-11 6T 25-085-21951Active OilOasis Petroleum North America LLC
Jimbo Federal 2759 44-11-5B 25-085-21952Active OilOasis Petroleum North America LLC
Johnson 21-25H 25-085-21792Shut in OilFoundation Energy Management, LLC
Johnson 7-21H 25-085-21699Shut in OilCardinal Oil, LLC
Justice Federal 2759 44-11T 25-085-21878Active OilOasis Petroleum North America LLC
KL Jackson 2959 43-20H 25-085-21948Active OilOasis Petroleum North America LLC
Kalypso 15-1 SWD 25-085-22014Active DisposalHydra Services LLC
Katana 1 SWD 25-085-22153Drilling DisposalPhoenix Operating LLC
Katana 5-4-3 1H 25-085-22127Drilling OilPhoenix Operating LLC
Katana 5-4-3 2H 25-085-22128Drilling OilPhoenix Operating LLC
Katana 5-4-3 3H 25-085-22129Drilling OilPhoenix Operating LLC
Katana 5-4-3 4H 25-085-22130Drilling OilPhoenix Operating LLC
Katie Rose 5-8 #1H 25-085-21991Active OilKraken Operating, LLC
Kessler 31B-2-1H 25-085-21712Active OilFoundation Energy Management, LLC
Kimono 1 SWD 25-085-22152Drilling DisposalPhoenix Operating LLC
Kimono 31-30-19-18 1H 25-085-22118Drilling OilPhoenix Operating LLC
Kimono 31-30-19-18 2H 25-085-22119Drilling OilPhoenix Operating LLC
Kimono 31-30-19-18 3H 25-085-22120Drilling OilPhoenix Operating LLC
Kimono 31-30-19-18 4H 25-085-22121Drilling OilPhoenix Operating LLC
Kirven 1A-4-1 25-085-21685Shut in OilHK Eagle LLC
Krogedal 1 SWD 25-085-21216Active DisposalSingle Tree Disposal, Inc.
Krogedal 21-21 25-085-21636Active OilSpringLine Operating LLC
Krogedal 31-5 25-085-21147Shut in OilSingle Tree Disposal, Inc.

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