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Big Horn County, MT oil and gas wells

1,775 wells: 66 active, 1,353 plugged, run by 226 operators.

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

Top operators in Big Horn

OperatorActiveWells here
Soap Creek Associates, Inc.2839
Warren Utility Association Inc.910
Torske Farm, Inc.99
Herman, Theodore E. And Herman, Gladys T.55
Redden, William C. And Remainderman33
Diamond Oil & Gas LLC23
Kenney, Stephen J.22
Smith, Loren E. And Foster, Chas. P.22
Briscoe Petroleum, LLC15
Becker, Earl W. and Blanche11
Foster, Charles P. And Smith, Loren E.11
Greenwalt, Linda & Gary11
Lautt, Vicki L, Richard A Dorn& Wm H Hemmings11
Patriot Farms11
Fidelity Exploration & Production Co.0914
Summit Gas Resources, Inc.0189
Highline Exploration, Inc.0105
Big Horn Oil & Gas Development Co.027
Ursa Major (Crow OG), LLC026
Shell Oil Company017
Redstone Gas Partners, LLC012
Vessels & Bass012
Williston Basin Interstate Pipeline Company012
Amerada Hess Corporation09
Mobil Oil Corp.09

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Mary Reed 6 25-003-05085Active OilSoap Creek Associates, Inc.
Mary Reed 6992 2, 10-D 25-003-21013Active OilSoap Creek Associates, Inc.
Mary Reed 6992 4 25-003-21107Active OilSoap Creek Associates, Inc.
Mary Reed I-23-IND-6992 3 25-003-21106Active OilSoap Creek Associates, Inc.
Mary Reed-Federal 1 25-003-21121Active OilSoap Creek Associates, Inc.
NWBC State 08-44 15-36 25-003-22378Shut in GasSummit Gas Resources, Inc.
Nils Ottun 18 25-003-60033Active GasKenney, Stephen J.
Nils Ottun 34 25-003-60034Active GasKenney, Stephen J.
Padlock 10-10-1S-34E 25-003-22874Shut in GasUrsa Major (Crow OG), LLC
Padlock 11-10-1S-34E 25-003-22875Shut in GasUrsa Major (Crow OG), LLC
Padlock 11-11-1S-34E 25-003-22879Shut in GasUrsa Major (Crow OG), LLC
Padlock 2-11-1S-34E 25-003-22876Shut in GasUrsa Major (Crow OG), LLC
Padlock 5-11-1S-34E 25-003-22877Shut in GasUrsa Major (Crow OG), LLC
Padlock 9-11-1S-34E 25-003-22878Shut in GasUrsa Major (Crow OG), LLC
Ping 1 25-003-21111Active GasHerman, Theodore E. And Herman, Gladys T.
Porter 25-0841 14LCW 25-003-22161Shut in GasSummit Gas Resources, Inc.
Porter 25-0841 5CC 25-003-22151Shut in GasSummit Gas Resources, Inc.
Porter 25-0841 5LCW 25-003-22152Shut in GasSummit Gas Resources, Inc.
Porter 25-0841 6LCW 25-003-22155Shut in GasSummit Gas Resources, Inc.
Porter 26-0841 1CC 25-003-22163Shut in GasSummit Gas Resources, Inc.
Porter 6-0942 15CC 25-003-22263Shut in GasSummit Gas Resources, Inc.
Porter 6-0942 3CC 25-003-22256Shut in GasSummit Gas Resources, Inc.
Porter 6-0942 3LCW 25-003-22257Shut in GasSummit Gas Resources, Inc.
Porter 6-0942 5LCW 25-003-22260Shut in GasSummit Gas Resources, Inc.
Pretty Woman Bird 14-9-1S-34E 25-003-22883Shut in GasUrsa Major (Crow OG), LLC
Pretty Woman Bird 4-16-1S-34E 25-003-22885Shut in GasUrsa Major (Crow OG), LLC
Rancholme 24-0841 10CC 25-003-22144Shut in GasSummit Gas Resources, Inc.
Rancholme 24-0841 10LCW 25-003-22146Shut in GasSummit Gas Resources, Inc.
Rancholme 24-0841 11CC 25-003-22136Temporarily abandoned GasSummit Gas Resources, Inc.
Rancholme 24-0841 11LCW 25-003-22138Temporarily abandoned GasSummit Gas Resources, Inc.
Rancholme 24-0841 13LCW 25-003-22134Shut in GasSummit Gas Resources, Inc.
Rancholme 24-0841 9CC 25-003-22140Shut in GasSummit Gas Resources, Inc.
Rancholme 24-0841 9LCW 25-003-22142Shut in GasSummit Gas Resources, Inc.
Rancholme 25-0841 1CC 25-003-22148Shut in GasSummit Gas Resources, Inc.
Rancholme 25-0841 1LCW 25-003-22149Shut in GasSummit Gas Resources, Inc.
Reavis 29-0842 11CC 25-003-22238Shut in GasSummit Gas Resources, Inc.
Reavis 29-0842 11LCW 25-003-22239Shut in GasSummit Gas Resources, Inc.
Reavis 29-0842 13CA 25-003-22243Shut in GasSummit Gas Resources, Inc.
Reavis 29-0842 13CC 25-003-22241Shut in GasSummit Gas Resources, Inc.
Reavis 29-0842 13LCW 25-003-22242Shut in GasSummit Gas Resources, Inc.
Reavis 31-0842 15CC 25-003-22253Shut in GasSummit Gas Resources, Inc.
Reavis 31-0842 15LCW 25-003-22254Shut in GasSummit Gas Resources, Inc.
Reavis 31-0842 5CA 25-003-22246Temporarily abandoned GasSummit Gas Resources, Inc.
Reavis 31-0842 5CC 25-003-22244Temporarily abandoned GasSummit Gas Resources, Inc.
Reavis 31-0842 5LCW 25-003-22245Temporarily abandoned GasSummit Gas Resources, Inc.
Reavis 31-0842 6CC 25-003-22247Shut in GasSummit Gas Resources, Inc.
Reavis 31-0842 6LCW 25-003-22248Shut in GasSummit Gas Resources, Inc.
Reavis 31-0842 9CC 25-003-22250Shut in GasSummit Gas Resources, Inc.
Reavis 31-0842 9LCW 25-003-22251Shut in GasSummit Gas Resources, Inc.
Redden 4-10-1S-34E 25-003-22851Shut in GasUrsa Major (Crow OG), LLC
Redden 4-9-1S-34E 25-003-22850Shut in GasUrsa Major (Crow OG), LLC
Redden 7-10-1S-34E 25-003-22852Shut in GasUrsa Major (Crow OG), LLC
Remington 10-43 05-07CK 25-003-22754Shut in GasPowder Battalion Holdings LLC
Solar-Alden 1 25-003-05080Shut in OilSoap Creek Associates, Inc.
State 08-41 13-16 25-003-22767Shut in GasSummit Gas Resources, Inc.
State 36-0841 11CC 25-003-22229Shut in GasSummit Gas Resources, Inc.
State 36-0841 11LCW 25-003-22230Shut in GasSummit Gas Resources, Inc.
State 36-0841 13CC 25-003-22232Shut in GasSummit Gas Resources, Inc.
State 36-0841 15CC 25-003-22235Shut in GasSummit Gas Resources, Inc.
State 36-0841 15LCW 25-003-22236Shut in GasSummit Gas Resources, Inc.
State 36-0841 1CC 25-003-22214Shut in GasSummit Gas Resources, Inc.
State 36-0841 1LCW 25-003-22215Shut in GasSummit Gas Resources, Inc.
State 36-0841 3CC 25-003-22217Shut in GasSummit Gas Resources, Inc.
State 36-0841 5CC 25-003-22220Shut in GasSummit Gas Resources, Inc.
State 36-0841 5LCW 25-003-22221Shut in GasSummit Gas Resources, Inc.
State 36-0841 7CC 25-003-22223Shut in GasSummit Gas Resources, Inc.
State 36-0841 7LCW 25-003-22224Shut in GasSummit Gas Resources, Inc.
State 36-0841 9CC 25-003-22226Shut in GasSummit Gas Resources, Inc.
State 36-0841 9LCW 25-003-22227Shut in GasSummit Gas Resources, Inc.
Sucher 12-16-1S-34E 25-003-22886Shut in GasUrsa Major (Crow OG), LLC
Tara Crow Tribal 1 25-003-21085Active OilSmith, Loren E. And Foster, Chas. P.
Torske 1 25-003-05151Active GasTorske Farm, Inc.
Tribal 11-22 25-003-22868Shut in Water supplyLongshot Oil, LLC
Tribal 27-10 25-003-22645Shut in Dry holeGPE Energy, Inc.
Tribal 8270 63 25-003-08012Active GasRedden, William C. And Remainderman
Visborg 17-0841 13FG 25-003-22073Shut in GasSummit Gas Resources, Inc.
Visborg 17-0841 13W 25-003-22074Shut in GasSummit Gas Resources, Inc.
Visborg 17-0841 15FG 25-003-22075Shut in GasSummit Gas Resources, Inc.
Visborg 17-0841 15W 25-003-22076Shut in GasSummit Gas Resources, Inc.
Visborg 19-0841 15FG 25-003-22083Shut in GasSummit Gas Resources, Inc.
Visborg 19-0841 15W 25-003-22084Shut in GasSummit Gas Resources, Inc.
Visborg 19-0841 7FG 25-003-22079Temporarily abandoned GasSummit Gas Resources, Inc.
Visborg 19-0841 7W 25-003-22080Temporarily abandoned GasSummit Gas Resources, Inc.
Visborg 19-0841 9FG 25-003-22081Shut in GasSummit Gas Resources, Inc.
Visborg 20-0841 11FG 25-003-22095Temporarily abandoned GasSummit Gas Resources, Inc.
Visborg 20-0841 11W 25-003-22096Temporarily abandoned GasSummit Gas Resources, Inc.
Visborg 20-0841 1FG 25-003-22085Shut in GasSummit Gas Resources, Inc.
Visborg 20-0841 1W 25-003-22086Shut in GasSummit Gas Resources, Inc.
Visborg 20-0841 5FG 25-003-22089Shut in GasSummit Gas Resources, Inc.
Visborg 20-0841 7FG 25-003-22091Shut in GasSummit Gas Resources, Inc.
Visborg 20-0841 7W 25-003-22092Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 1FG 25-003-22097Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 1W 25-003-22098Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 3FG 25-003-22099Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 3W 25-003-22100Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 5FG 25-003-22101Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 5W 25-003-22102Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 7FG 25-003-22103Shut in GasSummit Gas Resources, Inc.
Visborg 21-0841 7W 25-003-22104Shut in GasSummit Gas Resources, Inc.
Visborg 22-0841 11FG 25-003-22109Shut in GasSummit Gas Resources, Inc.

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