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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
969 25-105-21163Active GasRidge Oil & Gas, LLC
970 25-105-21165Active GasRidge Oil & Gas, LLC
A. Reddig 1 25-105-21375Active OilA&S Mineral Development Company, LLC
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
Bellonger Clark 3 25-105-21410Active OilA&S Mineral Development Company, LLC
Bellonger-Clark 2 25-105-21310Active OilA&S Mineral Development Company, LLC
Black Magic 1-29 25-105-21446Active OilA&S Mineral Development Company, LLC
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
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
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
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 3-16A 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
FEDERAL 772 25-105-06264Active GasRidge Oil & Gas, LLC
FEDERAL 882 25-105-60007Active GasRidge Oil & Gas, LLC
FEE 1 25-105-21365Active GasCarroll, Sterling C.
Federal 1-19A 25-105-21570Shut in GasCoastal Petroleum Company
Federal 1-3 25-105-21183Active GasRidge Oil & Gas, LLC
Federal 1105 25-105-21435Active GasRidge Oil & Gas, LLC
Federal 1106 25-105-21434Active GasRidge Oil & Gas, LLC
Federal 1127 25-105-21433Active GasRidge Oil & Gas, LLC
Federal 1130 25-105-21440Active GasRidge Oil & Gas, LLC
Federal 1131 25-105-21441Active GasRidge Oil & Gas, LLC
Federal 1171 25-105-21453Active GasRidge Oil & Gas, LLC
Federal 1174 25-105-21454Active GasRidge Oil & Gas, LLC
Federal 1175 25-105-21455Active GasRidge Oil & Gas, LLC
Federal 1177 25-105-21519Active GasRidge Oil & Gas, LLC
Federal 1178 25-105-21457Active GasRidge Oil & Gas, LLC
Federal 1185 25-105-21463Active GasRidge Oil & Gas, LLC
Federal 1188 25-105-21451Active GasRidge Oil & Gas, LLC
Federal 1204-1 25-105-21074Shut in GasAthena Energy LLC
Federal 1418 25-105-21502Active GasRidge Oil & Gas, LLC
Federal 1431 25-105-21520Active GasRidge Oil & Gas, LLC
Federal 1437 25-105-21516Active GasRidge Oil & Gas, LLC
Federal 1441 25-105-21521Active GasRidge Oil & Gas, LLC
Federal 1444 25-105-21517Active GasRidge Oil & Gas, LLC
Federal 1453 25-105-21515Active GasRidge Oil & Gas, LLC
Federal 1455 25-105-21523Active GasRidge Oil & Gas, LLC
Federal 1456 25-105-21518Active GasRidge Oil & Gas, LLC
Federal 1466 25-105-21536Active GasRidge Oil & Gas, LLC
Federal 1488 25-105-21533Active GasRidge Oil & Gas, LLC
Federal 1493 25-105-21534Active GasRidge Oil & Gas, LLC
Federal 1494 25-105-21535Active GasRidge Oil & Gas, LLC
Federal 1495 25-105-21537Active GasRidge Oil & Gas, LLC
Federal 1505 25-105-21552Active GasRidge Oil & Gas, LLC
Federal 1506 25-105-21563Active GasRidge Oil & Gas, LLC
Federal 1519 25-105-21560Active GasRidge Oil & Gas, LLC
Federal 3215-1 25-105-21127Active GasRidge Oil & Gas, LLC
Federal 3315-1 25-105-21044Active GasRidge Oil & Gas, LLC
Federal 3415-1 25-105-21141Active GasRidge Oil & Gas, LLC
Federal 614 25-105-06256Active GasRidge Oil & Gas, LLC
Federal 646 25-105-05053Active GasRidge Oil & Gas, LLC
Federal 717 25-105-06244Active GasRidge Oil & Gas, LLC
Federal 777 25-105-06249Active GasRidge Oil & Gas, LLC
Federal 802 25-105-06243Active GasRidge Oil & Gas, LLC
Federal 842 25-105-05049Active GasRidge Oil & Gas, LLC
Federal 865 25-105-05042Active GasRidge Oil & Gas, LLC
Federal 866 25-105-06269Active GasRidge Oil & Gas, LLC
Federal 884 25-105-60006Active GasRidge Oil & Gas, LLC
Federal 920 25-105-05037Active GasRidge Oil & Gas, LLC
Federal 922 25-105-05056Active GasRidge Oil & Gas, LLC
Federal 923 25-105-05062Active GasRidge Oil & Gas, LLC
Federal 924 25-105-05051Active GasRidge Oil & Gas, LLC
Federal 926 25-105-06270Active GasRidge Oil & Gas, LLC
Federal 927 25-105-60020Active GasRidge Oil & Gas, LLC
Federal 937 25-105-05029Active GasRidge Oil & Gas, LLC
Federal 954 25-105-05040Active GasRidge Oil & Gas, LLC
Federal 956 25-105-60009Active GasRidge Oil & Gas, LLC
Federal 959 25-105-05043Active GasRidge Oil & Gas, LLC
Federal 960 25-105-05041Active GasRidge Oil & Gas, LLC
Federal 961 25-105-05050Active GasRidge Oil & Gas, LLC
Fee 1107 25-105-21439Active GasRidge Oil & Gas, LLC
Fee 1137 25-105-21442Active GasRidge Oil & Gas, LLC
Fee 1170 25-105-21449Active GasRidge Oil & Gas, LLC
Fee 1302 25-105-21476Active GasRidge Oil & Gas, LLC
Fee 1303 25-105-21477Active GasRidge Oil & Gas, LLC
Fee 1306-1 25-105-21156Shut in GasRidge Oil & Gas, LLC
Fee 1413 25-105-21500Active GasRidge Oil & Gas, LLC
Fee 1427 25-105-21512Active GasRidge Oil & Gas, LLC
Fee 1428 25-105-21513Active GasRidge Oil & Gas, LLC
Fee 1429 25-105-21514Active GasRidge Oil & Gas, LLC
Fee 1436 25-105-21510Active GasRidge Oil & Gas, LLC
Fee 1445 25-105-21508Active GasRidge Oil & Gas, LLC
Fee 1449 25-105-21507Active GasRidge Oil & Gas, LLC
Fee 1450 25-105-21506Active GasRidge Oil & Gas, LLC
Fee 1451 25-105-21511Active GasRidge Oil & Gas, LLC
Fee 1457 25-105-21505Active GasRidge Oil & Gas, LLC
Fee 1462 25-105-21522Active GasRidge Oil & Gas, LLC
Fee 1465 25-105-21524Active GasRidge Oil & Gas, LLC
Fee 1467 25-105-21527Active GasRidge Oil & Gas, LLC
Fee 1490 25-105-21529Active GasRidge Oil & Gas, LLC

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