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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
HENDRICKSON 931 25-105-60012Plugged Dry holeFidelity Gas
HINSDALE 1-34 25-105-21170Plugged Dry holeFalcon Oil & Gas Company, Inc.
HUEBERT 1-21 25-105-21244Plugged Dry holeWilliams, Clayton W., Jr.
HUEBERT-A 1 25-105-21107Plugged Dry holeAnadarko Petroleum Corporation
HURRICANE 1-21 25-105-21414Plugged Dry holeBasic Earth Science Systems, Inc.
Henery Beier 2 25-105-21261Plugged OilExxon Corporation
Henery Beier B 3 25-105-21265Plugged OilExxon Corporation
Heringer 11-21 25-105-21297Plugged OilZimmerman, Brent
Hisdale Livestock Co. 20-10 25-105-21031Plugged Dry holeSohio Petroleum Company
IRON BEAR 1 25-105-21276Plugged OilContinental Resources Inc
IRON CLOUD 1 25-105-21063Plugged Dry holeCardinal Petroleum
Iceman-Brown 1 25-105-21025Plugged Dry holeWheless Industries, Inc.
J. CLARK "A" 1 25-105-21263Plugged OilContinental Resources Inc
J. CLARK 1 25-105-21249Plugged OilContinental Resources Inc
J. Clark B-1 25-105-21367Plugged OilContinental Resources Inc
J.J. LOBERG 1 25-105-05016Plugged Dry holeHunt Trust
J.V. Brownl 1 25-105-21409Plugged OilApache Gas Company
JOHNSON 945 25-105-60013Plugged Dry holeFidelity Gas
Jones 1 25-105-05153Plugged Dry holeGuyer, W.B.
Jones-Goer 1 25-105-60022Plugged Dry holeTexas Pacific Coal & Oil Co.
Joseph 1-7 25-105-21461Plugged OilHelis Oil and Gas Company, LLC
K. UNRAU 2 25-105-21256Plugged OilExxon Corporation
KAMRUS 948 25-105-05078Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
KLIEWER UNIT 1 25-105-21259Plugged Dry holeExxon Corporation
KNAPP 1 25-105-21186Plugged Dry holeSupron Energy Corp
KORMAN 1-28 25-105-21182Plugged GasFalcon Oil & Gas Company, Inc.
KROEKER #1-9 25-105-21359Plugged Dry holeSanta Fe Energy Operating Partners, L. P.
KUKI 1-2506 25-105-21146Plugged GasPetroleum Corporation Of America
KUMMERFELDT 1 25-105-21005Plugged Dry holeSunray Oil Company, Inc.
Kronebusch-Gov't 1 25-105-05096Plugged Dry holeTenneco Oil Company
LEAHY 949 25-105-60011Plugged Dry holeFidelity Gas
LEFTHAND 1-33 25-105-21330Plugged Dry holeEOG (New Mexico) Inc.
LILY PUENTES 1 25-105-21324Plugged OilExxon Corporation
LIME CRK FED 1 25-105-21406Plugged Dry holeExxon Corporation
LOBERG 1 25-105-05018Plugged Dry holeSeaboard Oil
LOWRY A-1 25-105-21352Plugged OilAnadarko Petroleum Corporation
LOZAR 1 25-105-21206Plugged Dry holeExxon Corporation
Lacock 1-12 25-105-21475Plugged Dry holeEmerald Operating Company
Larson 1 25-105-60026Plugged Dry holeGibraltar Oil
Lentzner 1 25-105-05092Plugged Dry holeChevron U.S.A. Inc.(A Pennsylvania Corp.)
Liberty State 1-19 25-105-21473Plugged Dry holeContinental Resources Inc
Loaten Recette Heirs 1 25-105-21205Plugged Dry holeExxon Corporation
Lois & Guy Reddies 1 25-105-21208Plugged Dry holeExxon Corporation
M.A. NUTTER 1 25-105-21268Plugged OilOryx Energy Company
M.B. GERLING 1 25-105-21384Plugged Dry holeOryx Energy Company
M.V. CAMPBELL 2 25-105-21341Plugged Dry holeOryx Energy Company
MARTIN 1-10 25-105-21397Plugged Dry holeEl Paso Production Oil & Gas Company
MARY SAUBAK 1 25-105-21400Plugged OilRoseland Oil And Gas, Inc.
MCINTYRE 1-12 25-105-21202Plugged Dry holeMerit Energy Corporation
MCINTYRE 18-1 25-105-21158Plugged Dry holeErico Resources
MCINTYRE 33-19 25-105-05009Plugged Dry holeMule Creek Oil
MILK RIVER 1-33 25-105-21184Plugged GasFalcon Oil & Gas Company, Inc.
MOLVIG 1 25-105-05010Plugged Dry holeAmerada Hess Corporation
MT. STATE "I" 1 25-105-05057Plugged Dry holeAmerada Hess Corporation
Marie Standing Heirs 1 25-105-21277Plugged OilA&S Mineral Development Company, LLC
Martin 1 25-105-06283Plugged Dry holeRowe, John T.
McChesney 523 25-105-06281Plugged GasFidelity Gas
Miami Federal 577 1 25-105-21002Plugged Dry holeMiami Oil Producers, Inc.
Miami Federal 628 1 25-105-21003Plugged Dry holeMiami Oil Producers, Inc.
Montfort 1-3007 25-105-21155Plugged GasPetroleum Corporation Of America
Montfort 1-3506 25-105-21149Plugged GasPetroleum Corporation Of America
NASHUA TRIB1-32 25-105-21335Plugged Dry holeSanta Fe Energy Operating Partners, L. P.
NYBAKKEN 5-8 25-105-21041Plugged Dry holeSohio Petroleum Company
NYQUIST 1 25-105-21023Plugged Dry holeGolden Eagle Refining
NYQUIST 1 25-105-21129Plugged Dry holeOil Development Company Of Texas
NYQUIST TRACT 1 25-105-05011Plugged Dry holeAmerada Hess Corporation
Nelson 9-14 25-105-21577Plugged Dry holeWind River Hydrocarbons, Inc.
Northmont Snake 11-5 25-105-21421Plugged GasXeno, Inc
Nybakken 1-6 25-105-21495Plugged Dry holeHuntington Energy, LLC
O'TOOLE 1-9 25-105-21415Plugged Dry holeContinental Resources Inc
O. SHIPP 11-13 25-105-21035Plugged Dry holeWebb Resources, Inc.
OAKLAND 7-13 25-105-21036Plugged Dry holeWebb Resources, Inc.
OLFERT 1 25-105-21232Plugged OilContinental Resources Inc
OLFERT CATTLE 1 25-105-21234Plugged OilExxon Corporation
Olfert Cattle 1-17 25-105-21275Plugged Dry holeHome Petroleum Corporation
Owen 22-16 25-105-21382Plugged OilMarkland Corporation
PANKRATZ 1 25-105-21233Plugged OilExxon Corporation
PANKRATZ 2 25-105-21305Plugged OilExxon Corporation
PANTHER STATE 1 25-105-21407Plugged Dry holeExxon Corporation
PORTEEN A-1 25-105-05014Plugged Dry holeNorthern Natural Gas Producing Co.
Pankratz "B" 1 25-105-21300Plugged OilHelis Oil and Gas Company, LLC
Pankratz 6-1 25-105-21427Plugged Dry holeArmstrong Operating, Inc.
Peters Aaron 1 25-105-21219Plugged Dry holeExxon Corporation
Porteen 1-0396 25-105-21147Plugged GasPetroleum Corporation Of America
R & J Scott 1 25-105-21299Plugged OilHelis Oil and Gas Company, LLC
R L CORNWALL 1 25-105-05023Plugged Dry holeGulf Oil Corporation
R.T. Campbell 2 25-105-21369Plugged Dry holeExxon Corporation
REDDIG RANCH 1 25-105-21320Plugged Dry holeOryx Energy Company
REDEKOPP 1-14 25-105-21419Plugged Dry holeContinental Resources Inc
REDEKOPP 33-26 25-105-21371Plugged Dry holeRobinson Resource Development Company, Inc.
REDSTONE 1 25-105-21274Plugged OilOryx Energy Company
REDSTONE 2 25-105-21288Plugged OilOryx Energy Company
RODGER 1 25-105-21212Plugged Dry holeExxon Corporation
Ramsbacher 13-1 25-105-21428Plugged Dry holeArmstrong Operating, Inc.
Raymond Yellow Owl 24-23 25-105-21331Plugged Dry holeLadd Petroleum Corporation
Reddig Farms, Inc. 1-32 25-105-21210Plugged DisposalOryx Energy Company
Redekopp 1 25-105-21408Plugged Dry holeBeartooth Oil & Gas Company
Robert F. Weasa 1 25-105-21047Plugged Dry holeCardinal Petroleum
Ruffcorn Ranch 34-41 25-105-21051Plugged Dry holeBasic Earth Science Systems, Inc.
S. GIFMAKA 1 25-105-05005Plugged Dry holeFields, Burt

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