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Fallon County, MT oil and gas wells

2,769 wells: 1,532 active, 680 plugged, run by 131 operators.

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

Top operators in Fallon

OperatorActiveWells here
Ridge Oil & Gas, LLC898940
MMGL MT I, LLC591884
Continental Resources Inc2431
Wesco Operating, Inc.821
Jurassic Resources Development NA LLC34
City of Baker22
Badlands Resource Recovery, Inc.12
D&A Water Disposal LLC12
Dukart, Kevin & Jennifer11
Gunderson Farms, Inc.11
Halmans, Hubertus & Eleanor A.11
Norbeck Company11
WBI Energy Transmission, Inc.0199
Shell Oil Company076
Fidelity Exploration & Production Co.071
Shell Western E & P Inc.066
Mon-Dak Utilities Co. & Fidelity Gas Co.060
Williston Basin Interstate Pipeline Company059
Encore Operating LP051
Denbury Onshore, LLC034
Burlington Resources Oil & Gas Company LP030
Remuda Energy Development, LLC017
Scout Energy Management LLC012
Bowers Oil & Gas, Inc.09
Pan American Petroleum07

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
NPRR 1 25-025-05101Plugged Dry holeHunt Petroleum
NPRR 1 25-025-05162Plugged Dry holeAtlantic Refining
NPRR 1 25-025-05177Plugged OilPan American Petroleum
NPRR 1 25-025-05489Plugged Dry holeMiami Oil Producers, Inc.
NPRR 1 25-025-21022Plugged Dry holeBoekel, R. G.
NPRR 1-11 25-025-21042Plugged Dry holeBeer O. N. & John R.
NPRR 1-15 25-025-21038Plugged OilReunion Energy Company
NPRR 1-C 25-025-05420Plugged Dry holeStanolind Oil & Gas Co.
NPRR 2 25-025-21023Plugged Dry holeBoekel, R. G.
NPRR 24-17C 25-025-05702Plugged OilBurlington Resources Oil & Gas Company LP
NPRR 3 25-025-05096Plugged Dry holeFallon Gas
NPRR 3 25-025-21024Plugged Dry holeBoekel, R. G.
NPRR 367 25-025-05013Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
NPRR 370 25-025-05081Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
NPRR 381 25-025-05116Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
NPRR 4 25-025-21025Plugged Dry holeBoekel, R. G.
NPRR 41X-11 25-025-21006Plugged InjectionShell Western E & P Inc.
NPRR 5 25-025-21026Plugged Dry holeBoekel, R. G.
NPRR 7 25-025-05107Plugged Dry holeFallon Gas
NPRR 73 1 25-025-05673Plugged Dry holeSOGC, Inc.
NPRR 78 25-025-05115Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
NPRR A-1 25-025-05212Plugged Dry holeMcAlester Fuel Co
NPRR A-2 25-025-05213Plugged Dry holeMcAlester Fuel Co
NPRR D-1 25-025-05021Plugged Dry holeStanolind Oil & Gas Co.
NPRR UNIT 32-29 25-025-05492Plugged InjectionShell Oil Company
NPRR-R 6 25-025-05270Plugged OilPan American Petroleum
NW Improv 22-9 25-025-05426Plugged Dry holeRothschild Oil Co
NW Improv 22-9A 25-025-05427Plugged Dry holeRothschild Oil Co
NW Improvement 24-15 25-025-05413Plugged OilRothschild Oil Co
Nelson 11-26 WSW 25-025-05313Plugged Water supplyDenbury Onshore, LLC
O'Donnell #1 25-025-05186Plugged Dry holePan American Petroleum
OHLRICK 3 25-025-06936Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
OLE ROGET 1 25-025-05088Plugged Dry holeOhio Oil Company
Ohlrich M22-20 25-025-05519Plugged OilShell Western E & P Inc.
Owen 1 25-025-05151Plugged Dry holeMcDonald Etal
PALM RAN<>15-16 25-025-21046Plugged Dry holePlacid Oil Company
PENNEL UNIT 1 25-025-05535Plugged Dry holeCalifornia Company, The
PRUET-MAC<>36-1 25-025-21157Plugged Dry holeMosbacher Production Co
Palm Ranch 23-3 25-025-21045Plugged Dry holePlacid Oil Company
Payne 1 25-025-05214Plugged Dry holeMon-O-Co Oil Corp
Peck 260 25-025-06834Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
Pennel 42-13 25-025-05352Plugged OilEncore Operating LP
Pennel 42X-6B 25-025-21281Plugged OilEncore Operating LP
Private 246 25-025-05230Plugged GasWilliston Basin Interstate Pipeline Company
R. Griffith 24-88 25-025-05236Plugged OilShell Western E & P Inc.
RANDALL C<>34-1 25-025-21149Plugged Dry holeWainoco Oil & Gas Company
RASMUSON 23-21 25-025-21181Plugged Dry holeJuniper Petroleum Corp.
RAY C. TULL 1-1 25-025-21229Plugged Dry holeWoods Petroleum Corporation
RUSH HALL 85 25-025-06918Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
RUSTAD 14X-35 25-025-21187Plugged Dry holeJuniper Petroleum Corp.
Relief Well 1-A 25-025-21480Plugged Dry holeWilliston Basin Interstate Pipeline Company
Relief Well 5-A 25-025-21481Plugged Dry holeWilliston Basin Interstate Pipeline Company
Relief Well 6-A 25-025-21479Plugged Dry holeWilliston Basin Interstate Pipeline Company
Rush Hall 8 25-025-06917Plugged GasMonarch Gas Corporation
SATHER A-1 25-025-21238Plugged Dry holeAnadarko Petroleum Corporation
SCHELL 1 25-025-21061Plugged Dry holeBlair, Arden
SMITH 226 25-025-06982Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
SMITH ET AL #1 25-025-21144Plugged Dry holeSupron Energy Corp
STARK A-1 25-025-21222Plugged Dry holeAnadarko Petroleum Corporation
STATE #1 25-025-06975Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
STATE 13 25-025-06840Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
STATE 14 25-025-06838Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
STATE 31-16 25-025-21407Plugged Dry holeShell Western E & P Inc.
STATE OF MON<>1 25-025-05496Plugged Dry holeMiami Oil Producers, Inc.
STATE UNIT34-36 25-025-05595Plugged Dry holeShell Western E & P Inc.
Sargent 274 1 25-025-05266Plugged Dry holeMondakota Development Company
Schweigert 1-24 25-025-21723Plugged OilArmstrong Operating, Inc.
Shell Sodergren 24-26 25-025-05298Plugged Dry holeShell Western E & P Inc.
Sinclair 33-22 25-025-05327Plugged Dry holeShell Western E & P Inc.
Sinclair 374 25-025-60007Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
State (Unit 5) 271 25-025-06870Plugged Dry holeMonarch Gas Corporation
State 1-16 25-025-21978Plugged GasBowers Oil & Gas, Inc.
State 11-36 25-025-05289Plugged OilShell Oil Company
State 11-36 25-025-21114Plugged GasKelly Oil and Gas LLC
State 12=37 25-025-05393Plugged OilShell Oil Company
State 14-16 25-025-05530Plugged OilShell Oil Company
State 2042 25-025-21743Plugged GasFidelity Exploration & Production Co.
State 277 25-025-05041Plugged OilMon-Dak Utilities Co. & Fidelity Gas Co.
State 3 25-025-06828Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
State 346 25-025-06785Plugged GasFidelity Exploration & Production Co.
State 36-16 25-025-21050Plugged Dry holePlacid Oil Company
State 364 25-025-60010Plugged GasFidelity Exploration & Production Co.
State 373 25-025-60004Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
State 376 25-025-60011Plugged GasFidelity Exploration & Production Co.
State 384 25-025-05395Plugged GasFidelity Exploration & Production Co.
State 385 25-025-05389Plugged GasFidelity Exploration & Production Co.
State 42-16 25-025-05727Plugged OilShell Western E & P Inc.
State 44-36 25-025-21064Plugged Dry holeBurlington Northern Inc.
State 454 25-025-21568Plugged GasFidelity Exploration & Production Co.
State 6-36 25-025-21091Plugged GasKelly Oil and Gas LLC
State 64 25-025-06945Plugged GasWilliston Basin Interstate Pipeline Company
State Dodge 14-16NH 25-025-21772Plugged OilBurlington Resources Oil & Gas Company LP
State S22X-36 25-025-05283Plugged Water supplyShell Oil Company
Sterling 1 25-025-21058Plugged OilHickerson Oil
Strangford Fee 24-34 25-025-22844Plugged OilNadel and Gussman Rockies, LLC
TROUT 134 25-025-06837Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
Tryli 273 25-025-05384Plugged Dry holeMontana Dakota Utilities
UNIT 12-26A 25-025-05610Plugged OilShell Oil Company
UNIT 14-08 25-025-05046Plugged DisposalShell Oil Company
UNIT 14-34 25-025-05067Plugged InjectionShell Western E & P Inc.

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