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Valley County, MT oil and gas wells

640 wells: 171 active, 413 plugged, run by 150 operators.

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

Top operators in Valley

OperatorActiveWells here
Ridge Oil & Gas, LLC130139
A&S Mineral Development Company, LLC3148
Chelin LLC44
DL Energy, LLC22
Texakoma Exploration & Production LLC13
Carroll, Sterling C.11
Larslan Water Disposal11
Lustre Salt Water Disp, Vernon R. Justice Dba11
Exxon Corporation041
Fidelity Exploration & Production Co.038
Midlands Gas Corp.018
Continental Resources Inc014
Petroleum Corporation Of America014
Atlantic Richfield Company013
Seaboard Oil012
Oryx Energy Company011
Sohio Petroleum Company010
Webb Resources, Inc.010
Anadarko Petroleum Corporation09
Falcon Oil & Gas Company, Inc.09
Fidelity Gas09
Hell Creek Crude LLC07
Amerada Hess Corporation06
Ladd Petroleum Corporation06
Coastal Petroleum Company05

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
710 25-105-06275Plugged GasWilliston Basin Interstate Pipeline Company
711 25-105-06276Plugged GasWilliston Basin Interstate Pipeline Company
943 25-105-60021Plugged Dry holeFidelity Gas
969 25-105-21163Active GasRidge Oil & Gas, LLC
970 25-105-21165Active GasRidge Oil & Gas, LLC
A. E. WALL 1-12 25-105-21292Plugged Dry holeWilliams, Clayton W., Jr.
A. Reddig 1 25-105-21375Active OilA&S Mineral Development Company, LLC
A. Shaw 3414-1 25-105-21086Plugged GasStivers, Inc.
A.R. Belzer 1 25-105-05008Plugged GasAmerada Hess Corporation
A<> VEGGE 1-7 25-105-21321Plugged Dry holeLivingston & Courdin Expl. Inc.
AKERS 1-16 25-105-21055Plugged Dry holeSohio Petroleum Company
ANDERSON 13-2 25-105-21009Plugged Dry holePubco Pet Etal
ARCHDALE 1 25-105-21080Plugged Dry holeDavis Oil Company
Arnold 5-1 25-105-21190Plugged Dry holeElenburg Exploration, Inc.
BEARHILL 9-41 25-105-06279Plugged OilZimco (Robt A Zimmerman)
BECKER 1 25-105-21102Plugged Dry holeDavis Oil Company
BEIER B A/C #1 25-105-21226Plugged OilExxon Corporation
BEIER B A/C 1-5 25-105-21337Plugged Dry holeExxon Corporation
BEIER B A/C 2-4 25-105-21302Plugged OilExxon Corporation
BEIL #1 25-105-21354Plugged Dry holePetrorep, Inc.
BEIL RANCH 2-2 25-105-21039Plugged Dry holeSohio Petroleum Company
BERG 15-31 25-105-21332Plugged Dry holeAxem Resources Incorporated
BERG 26-1 25-105-21284Plugged OilCNG Producing Company
BERGTOL FED 1-6 25-105-21333Plugged Dry holePhillips Petroleum Company
BETZ 1 25-105-05032Plugged Dry holeNorthern Natural Gas Producing Co.
BMR 1945-1 25-105-21479Plugged GasLance Oil and Gas Company
BOGAR 17-14 25-105-21052Plugged Dry holeBasic Earth Science Systems, Inc.
BORGEN 10-16 25-105-21058Plugged Dry holeWebb Resources, Inc.
BOUCHER 1-9 25-105-21195Plugged Dry holeP & M Petroleum Management
BOUCHER RA>9-35 25-105-21136Plugged Dry holeXeno, Inc
BOWDOIN-GLAS<>6 25-105-05088Plugged ServiceSeaboard Oil
BOWDOIN-GLAS<>7 25-105-05090Plugged ServiceSeaboard Oil
BUCK ELK 1 25-105-21362Plugged Dry holeExxon Corporation
BUEN 1 25-105-21334Plugged Dry holeExxon Corporation
Baker 13-27 25-105-21589Drilling OilHell Creek Crude LLC
Baker 42-28 25-105-21590Drilling OilHell Creek Crude LLC
Baker SWD 25-105-21591Drilling InjectionHell Creek Crude LLC
Beier B A/C 2-6 25-105-21343Plugged Dry holeExxon Corporation
Beil 1 25-105-21140Plugged Dry holeFalcon Oil & Gas Company, Inc.
Belling 1 25-105-21125Plugged Dry holeKewanee
Bellonger Clark 3 25-105-21410Active OilA&S Mineral Development Company, LLC
Bellonger-Clark 1 25-105-21270Plugged OilContinental Resources Inc
Bellonger-Clark 2 25-105-21310Active OilA&S Mineral Development Company, LLC
Beth B. Gaunche Federal 1 25-105-21193Plugged OilOryx Energy Company
Big Dog 1 25-105-21538Plugged Dry holeUber Operating, LLC
Black Magic 1-29 25-105-21446Active OilA&S Mineral Development Company, LLC
C. BAERG 1 25-105-21236Plugged OilExxon Corporation
C. Reddig 1 25-105-21223Active InjectionA&S Mineral Development Company, LLC
C. Reddig 2 25-105-21235Shut in OilA&S Mineral Development Company, LLC
C. Reddig 3 25-105-21351Shut in OilA&S Mineral Development Company, LLC
CARRIER 7-23 25-105-21329Plugged Dry holeLadd Petroleum Corporation
CHIP KICKER 1-3 25-105-21357Plugged Dry holeAtlantic Richfield Company
CLARK TRIBAL 1 25-105-21281Plugged OilContinental Resources Inc
CRAWFORD A-2 25-105-21319Plugged OilAnadarko Petroleum Corporation
CRAWFORD A-3 25-105-21344Plugged OilAnadarko Petroleum Corporation
Canen Rowe #1 25-105-21093Plugged Dry holeTerra Resources, Inc.
Cherry Creek State 1 25-105-21394Plugged OilExxon Corporation
Conoco-Honrud 5-13 25-105-21313Plugged Dry holeLivingston & Courdin Expl. Inc.
Cool 1-15 25-105-21056Plugged Dry holeMesa Operating Limited Partnership
Cornwell 1-14 25-105-21573Shut in OilWind River Hydrocarbons, Inc.
Cranston etal 1 25-105-21298Active InjectionA&S Mineral Development Company, LLC
Crawford A-1 25-105-21282Active OilA&S Mineral Development Company, LLC
Crawford A-4 25-105-21347Plugged OilAnadarko Petroleum Corporation
D. Olfert "C" 3 25-105-21304Shut in OilA&S Mineral Development Company, LLC
D. Olfert 2 25-105-21311Shut in OilA&S Mineral Development Company, LLC
D.R. Todd 1 25-105-21269Plugged Dry holeExxon Corporation
DAHL 1 25-105-21325Plugged Dry holeLadd Petroleum Corporation
DAHL 1 25-105-21412Plugged Dry holeTriton Oil And Gas Corp.
DD EAYRS FLB 1 25-105-21322Plugged Dry holeSun Exploration And Production Co
DEEP VELOCITY 3 25-105-05094Plugged ServiceSeaboard Oil
DRABBS 944 25-105-06284Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
Dahl 1-16 25-105-21413Active OilA&S Mineral Development Company, LLC
Dahl 2-16 25-105-21574Active OilA&S Mineral Development Company, LLC
Dahl 3-16 25-105-21575Plugged Dry holeAnadarko Minerals, Inc.
Dahl 3-16A 25-105-21576Active OilA&S Mineral Development Company, LLC
Dahl 9-16 25-105-21490Active InjectionA&S Mineral Development Company, LLC
Darlene 1-15 25-105-21417Active OilA&S Mineral Development Company, LLC
Drabbs 1 25-105-05025Plugged Dry holeJones Oil Co.
E&H Fuhrman 1 25-105-21253Plugged Dry holeSun Exploration And Production Co
E. LENTZNER 1 25-105-21238Plugged Dry holeExxon Corporation
E. Sonsteng 1 25-105-21038Plugged Dry holeTexaco Exploration and Production Inc.
E.J. LANDER 1 25-105-21241Plugged Dry holeExxon Corporation
ECHART LAND24-1 25-105-21040Plugged Dry holeSohio Petroleum Company
EGGLBRECHT 21-1 25-105-21045Plugged Dry holeSohio Petroleum Company
EIDE 1 25-105-21012Plugged ServiceMarathon Oil Company
ERICKSON 1-A 25-105-05017Plugged GasOdessa Natural Corporation
Edward Reuterstahl 1 25-105-21312Plugged OilExxon Corporation
Edwards 11-1 25-105-21370Plugged Dry holeConoco Inc.
Empire Federal 28-13 25-105-21008Plugged Dry holePubco Pet Etal
Evaline 1-18 25-105-21459Plugged OilHelis Oil and Gas Company, LLC
Evaline 1-18A 25-105-21492Plugged Dry holeCoastal Petroleum Company
F12-19-G 1 25-105-05089Plugged Dry holeMobil Oil Corp.
FED HUGHS 21-10 25-105-21057Plugged Dry holeWebb Resources, Inc.
FED. WINKLE1-17 25-105-21221Plugged Dry holeAtlantic Richfield Company
FEDERAL 0104-1 25-105-21100Plugged GasMidlands Gas Corp.
FEDERAL 0105-1 25-105-21110Plugged GasMidlands Gas Corp.
FEDERAL 0405-1 25-105-21097Plugged GasMidlands Gas Corp.
FEDERAL 0788-1 25-105-21116Plugged Dry holeMidlands Gas Corp.
FEDERAL 0905-1 25-105-21120Plugged Dry holeMidlands Gas Corp.
FEDERAL 1 25-105-05004Plugged Dry holePlymouth Oil

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