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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
S.ERICKSON 7-5 25-105-21034Plugged Dry holeWebb Resources, Inc.
SANDVICK 2-10 25-105-21395Plugged Dry holeSanta Fe Energy Operating Partners, L. P.
SANDVICK 2-11 25-105-21293Plugged Dry holeWilliams, Clayton W., Jr.
SCHULTZ H-1 25-105-05021Plugged Dry holePhillips Petroleum Company
SEABOARD OIL 1 25-105-60001Plugged ServiceSeaboard Oil
SHELL-FEE 1 25-105-05015Plugged Dry holeCalvert Drilling & Producing Co.
SPRING CR.1-27 25-105-21396Plugged Dry holeAtlantic Richfield Company
ST ROBERTA 19-7 25-105-21079Plugged Dry holeWebb Resources, Inc.
ST ROBERTA 1910 25-105-21084Plugged Dry holeWebb Resources, Inc.
STATE 'H' 1 25-105-05022Plugged Dry holeAmerada Hess Corporation
STATE 1 25-105-05066Plugged Dry holeOien Oil
STATE 1 25-105-21046Plugged Dry holeCardinal Petroleum
STATE 1-16 25-105-21204Plugged Dry holeKaneb Operating Company, Ltd.
STATE 1696-1 25-105-21103Plugged Dry holeMidlands Gas Corp.
STATE 3604-1 25-105-21113Plugged Dry holeMidlands Gas Corp.
STATELAR 3515 1 25-105-21213Plugged Dry holeMidlands Gas Corp.
STRAT #5 25-105-05033Plugged ServiceSeaboard Oil
STROMEN 1807-1 25-105-21115Plugged GasMidlands Gas Corp.
SULLIVAN 1 25-105-05072Plugged Dry holeOien Oil
SURPRI TRIBAL 2 25-105-21326Plugged Dry holeOryx Energy Company
SURPRISE TRIBAL 1 25-105-21250Plugged OilOryx Energy Company
SUSIE 1-15 25-105-21424Plugged Dry holeContinental Resources Inc
SWAN. RANCH 1-1 25-105-21177Plugged Dry holeFalcon Oil & Gas Company, Inc.
Sam Smith 1 25-105-05095Plugged Dry holeCarter Oil Co.
Sandvick 1-11 25-105-21278Plugged OilNative American Energy Group, Inc.
Scheele 3 25-105-21176Plugged GasTopaz Oil & Gas Inc
Schneider 1 25-105-21139Plugged Dry holeFalcon Oil & Gas Company, Inc.
Simonsen 1-34 25-105-21174Plugged Dry holeFalcon Oil & Gas Company, Inc.
Smith 7-9 25-105-21245Plugged Dry holeMallon Oil Company
Soper 1 25-105-21112Plugged Dry holeKewanee
Sorbo 1-31 25-105-21049Plugged Dry holeMesa Operating Limited Partnership
Stahl 1 25-105-21015Plugged Dry holeSouthern Union Production Co.
Stahl 31-11H 25-105-21480Plugged Dry holeStone Energy Corporation
Stan-Fuhr 24-26H 25-105-21484Plugged Dry holeOvintiv USA Inc.
Starbuck 5-16 25-105-21460Plugged GasCoastal Petroleum Company
Starbuck Coulee Fee 1-21 25-105-21471Plugged Dry holeSamson Resources Company
State #688 25-105-05085Plugged Dry holeFidelity Gas
State 1 25-105-21094Plugged Dry holeNance Petroleum Corporation
State 1 25-105-21098Plugged GasMidlands Gas Corp.
State 1 25-105-21130Plugged Dry holeSimasko Production
State 10-36 25-105-21231Plugged GasElenburg Exploration, Inc.
State 17-335-76 1-36 25-105-21131Plugged Dry holeApache Corp
State 5-8-32-40 25-105-21137Plugged Dry holeMontana Power Company
State 684 25-105-06267Plugged GasFidelity Exploration & Production Co.
State 712 25-105-05086Plugged GasFidelity Exploration & Production Co.
State 713 25-105-05087Plugged GasFidelity Exploration & Production Co.
State 714 25-105-05000Plugged GasFidelity Exploration & Production Co.
State 831 25-105-06282Plugged Dry holeFidelity Gas
State 841 25-105-06268Plugged GasFidelity Exploration & Production Co.
State Arco Gully Washer 1-14 25-105-21356Plugged Dry holeAtlantic Richfield Company
State Southern Minerals 13-13 25-105-21030Plugged Dry holeSohio Petroleum Company
State of Montana 1 25-105-21022Plugged Dry holeRME Petroleum Company
Strat #4 25-105-05079Plugged ServiceSeaboard Oil
Strommen 1-0307 25-105-21159Plugged GasPetroleum Corporation Of America
Strommen 1-0407 25-105-21151Plugged GasPetroleum Corporation Of America
Strommen 1-0507 25-105-21152Plugged GasPetroleum Corporation Of America
Strommen 1-0807 25-105-21153Plugged GasPetroleum Corporation Of America
Strommen 1-0907 25-105-21154Plugged GasPetroleum Corporation Of America
Strommen 1-1007 25-105-21160Plugged GasPetroleum Corporation Of America
Strommen 1-1707 25-105-21143Plugged GasPetroleum Corporation Of America
Stuff (M-16122) 1-33 25-105-21171Plugged GasOmimex Canada, Ltd.
Sun Tribal 1 25-105-21248Plugged OilWilliston Industrial Supply Corporation
TAMPICO-STATE 1 25-105-21050Plugged Dry holeAvance Oil & Gas
TERRA #1 25-105-21095Plugged Dry holePacific Enterprises Oil Co.
TIESZEN 2 25-105-21264Plugged Dry holeExxon Corporation
TIESZEN 3 25-105-21345Plugged Dry holeExxon Corporation
TIESZEN-TOEWS 4 25-105-21271Plugged Dry holeExxon Corporation
TODD 1 25-105-05157Plugged Dry holeVan Norman Oil Etal
TODD INDIAN #1 25-105-21361Plugged Dry holeExxon Corporation
TOE DANCER 1-21 25-105-21358Plugged Dry holeAtlantic Richfield Company
TRIBAL 1-31 25-105-21211Plugged Dry holeOryx Energy Company
TRIBAL 1-9 25-105-21328Plugged OilSanta Fe Energy Operating Partners, L. P.
TRIBAL 2633-1 25-105-21011Plugged Dry holeMiami Oil Producers, Inc.
Tarum & Co. 31-6H 25-105-21483Plugged Dry holeOvintiv USA Inc.
Tarum 41-6 25-105-21133Plugged Dry holeShell Oil Company
Telep 21-6 25-105-21403Plugged Dry holeBurlington Resources Oil & Gas Company LP
Thoeny Federal A 1-24 25-105-21355Plugged Dry holePhillips Petroleum Company
Thompson 1 25-105-60002Plugged Dry holeConoco Inc.
Tiny Spring Fee 1-12 25-105-21469Plugged Dry holeSamson Resources Company
Tribal 4-A 25-105-06285Plugged OilContinental Resources Inc
Tweten 1-19 25-105-21201Plugged OilSun Exploration And Production Co
UNRAU 1 25-105-21126Plugged Dry holeJayhawk Exploration Inc.
UNRAU-SCHMIDT 2 25-105-21372Plugged Dry holeExxon Corporation
UNRAU-SCHMITT 1 25-105-21237Plugged OilExxon Corporation
UNRUH A #1 25-105-05054Plugged Dry holePhillips Petroleum Company
USA BRIDWELL 1 25-105-05019Plugged Dry holeAmerada Hess Corporation
USEMAN 1 25-105-21124Plugged Dry holePennzoil Exploration And Production Company
Unit 1 25-105-05091Plugged Dry holeSeaboard Oil
Unit 869 25-105-05154Plugged Dry holeFidelity Gas
Upper Ichpair Creek 1-22 25-105-21462Plugged Dry holeSamson Resources Company
Valley 16-5 25-105-21246Plugged Dry holeD. A. S. Resource Ventures Inc.
W. REDSTONE 1 25-105-21309Plugged OilExxon Corporation
W.E. Bakke 1 25-105-21021Plugged Dry holeCalvert Drilling & Producing Co.
W.P. Fuhrman 1 25-105-21252Plugged Dry holeSun Exploration And Production Co
WELL #2 25-105-05084Plugged ServiceSeaboard Oil
WESTRUM 941 25-105-05028Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
WETAN HEIRS 1 25-105-21308Plugged OilExxon Corporation
WHITE EAGLE A 2 25-105-21346Plugged OilAnadarko Petroleum Corporation
WILSON HEIRS 1 25-105-21340Plugged Dry holeLadd Petroleum Corporation
WM CLARK A #4 25-105-21348Plugged OilAnadarko Petroleum Corporation

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