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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
KIR<> FLB 12-10 25-025-21318Plugged Dry holeWesco Operating, Inc.
Kirkwood 23-15 25-025-21345Plugged Dry holeCenergy Exploration Company
Kirn-BN 12-31 25-025-21389Plugged Dry holeCenergy Exploration Company
Kreiger Federal 1-31 25-025-21258Plugged GasAztec Gas & Oil Corp.
L Strangford 1 25-025-21028Plugged Dry holeKidd Barron
L.H. STROMMEN 2 25-025-05079Plugged Dry holeUnited Gas
LITTLE BEA<>348 25-025-05124Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
LLOYD M21X-22 25-025-21017Plugged Dry holeShell Oil Company
LORAH #1 25-025-06978Plugged Dry holeMonarch Oil & Gas
LOSING 1 25-025-21059Plugged Dry holeHickerson Oil
LUCKY JNES 1-18 25-025-21271Plugged Dry holeDiamond Shamrock Corporation
LUTTS 2-9 25-025-21168Plugged DisposalConoco Inc.
LUTTS 3D-9 25-025-21170Plugged OilConoco Inc.
Little Beaver 21-24 25-025-05031Plugged Dry holeShell Oil Company
Little Beaver 41-14 25-025-05043Plugged OilShell Oil Company
Little Beaver East 41-21H 25-025-21693Plugged OilContinental Resources Inc
Long 135 25-025-06979Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
Ltl. Beaver 33-3 25-025-05061Plugged Dry holeShell Oil Company
Lutts 1-9 25-025-21153Plugged OilBasic Earth Science Systems, Inc.
M.D.U. (Dale) 241 (1) 25-025-05140Plugged Dry holeTrans-Missouri G&
M.D.U. (Dale) 242 (2) 25-025-05143Plugged Dry holeTrans-Missouri G&
MDU 225 25-025-06846Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
MDU 24X-01 WI 25-025-21005Plugged InjectionEncore Operating LP
MDU 262 3 25-025-05301Plugged Dry holeMcDonald Etal
MDU 287 25-025-05520Plugged StorageWilliston Basin Interstate Pipeline Company
MILLER 41-34 25-025-05707Plugged Dry holeShell Oil Company
MOSE<>F 24 26 P 25-025-05293Plugged Dry holeMobil Oil Corp.
MUNSELL 23-30 25-025-21076Plugged Dry holeJ P C Corp
Madler 24-28 25-025-05689Plugged OilShell Western E & P Inc.
Miller-USA #131 25-025-06820Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
Miller-USA #132 25-025-06821Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
Mon-Dak 1 #227 25-025-06988Plugged Dry holeBecker, Frank H.
Monarch 11-01H 25-025-21992Plugged OilEncore Operating LP
Monarch 14-29H 25-025-21648Plugged OilBurlington Resources Oil & Gas Company LP
Monarch 14-32H 25-025-21596Plugged OilDenbury Onshore, LLC
Mont-Dak (Winter) 234 (2) 25-025-05113Plugged Dry holeCapital Energy
Mont-Dak 232 (1) 25-025-05122Plugged Dry holeLittle Beaver Oil & Gas
Mont-Dak 247 (3) 25-025-05526Plugged Dry holeCreel, J.Y.
Mont-Dak 251 (1) 25-025-05402Plugged Dry holeBecker, Frank H.
Mont-Dak 258 (2) 25-025-05433Plugged Dry holeArcher C L
Myhre 28 25-025-05090Plugged GasWilliston Basin Interstate Pipeline Company
Mystery Creek 14-02 25-025-21104Plugged OilDenbury Onshore, LLC
Mystery Creek 23-2 25-025-22045Plugged OilDenbury Onshore, LLC
Mystery Creek 41-22 25-025-21962Plugged OilDenbury Onshore, LLC
Mystery Creek 44-2 25-025-05431Plugged OilDenbury Onshore, LLC
N P 11-33 25-025-05470Plugged OilShell Oil Company
N P 34-33 25-025-05451Plugged OilShell Oil Company
N P 358 25-025-05748Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N P 4 25-025-05108Plugged GasFallon Gas
N P 5 25-025-05121Plugged Dry holeFallon Gas
N P 6 25-025-05114Plugged Dry holeFallon Gas
N P 8 25-025-05109Plugged Dry holeFallon Gas
N P 8-A 194 25-025-05744Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N P UNIT 43-29 25-025-05481Plugged OilShell Western E & P Inc.
N P Unit 23-28 25-025-05479Plugged Dry holeShell Oil Company
N.P. 1 25-025-05056Plugged OilHusky Oil Company
N.P. 14-09 25-025-05546Plugged OilShell Western E & P Inc.
N.P. 52 25-025-06919Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N.P. S24X-21 25-025-05505Plugged Water supplyShell Oil Company
N.P.R.R. #357 25-025-06826Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N.P.R.R. #369 25-025-06825Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N.P.R.R. 1 25-025-05080Plugged Dry holeFuller, W.M.
N.P.R.R. 297 25-025-06833Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N.P.R.R. 350 25-025-06829Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
N.P.R.R. 380 25-025-06884Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
N.W. Improvement Co. 44-15 25-025-05414Plugged OilGrace Petroleum Corporation
NICHOLS 23-1 25-025-21142Plugged Dry holeWoods Petroleum Corporation
NOR PAC R R 1-S 25-025-05369Plugged Dry holePan American Petroleum
NP 1 25-025-05318Plugged Dry holeJohnston, E.C. Etal
NP 12-25 25-025-21013Plugged InjectionShell Oil Company
NP 12-3 25-025-05586Plugged Dry holeShell Western E & P Inc.
NP 12-5 25-025-05585Plugged Dry holeShell Western E & P Inc.
NP 14-17 25-025-05128Plugged Dry holeShell Oil Company
NP 14-23 25-025-05405Plugged OilShell Oil Company
NP 15 25-025-06983Plugged Dry holeMon-Dak Utilities Co. & Fidelity Gas Co.
NP 153 25-025-05014Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
NP 16 25-025-06984Plugged GasMontana Dakota Utilities
NP 21-29 25-025-05082Plugged Dry holeShell Oil Company
NP 21-33 25-025-05004Plugged Dry holeShell Oil Company
NP 24-19C 25-025-05315Plugged OilDenbury Onshore, LLC
NP 24-35 25-025-05447Plugged Dry holeShell Oil Company
NP 31-11 25-025-05565Plugged Dry holeShell Western E & P Inc.
NP 32-23 25-025-05410Plugged Dry holeShell Oil Company
NP 34-5 25-025-05574Plugged OilShell Oil Company
NP 34X-35 25-025-05391Plugged Dry holeShell Oil Company
NP 41-3 25-025-05440Plugged Dry holeShell Western E & P Inc.
NP 42-25 25-025-05119Plugged Dry holeShell Oil Company
NP 44-35 25-025-05446Plugged Dry holeShell Oil Company
NP SMITH 1 25-025-05050Plugged OilMon-Dak Utilities Co. & Fidelity Gas Co.
NP Unit 23-20 25-025-05513Plugged OilShell Oil Company
NP Unit 31-19 25-025-05097Plugged Dry holeShell Oil Company
NP Unit 32-4 25-025-05437Plugged Dry holeShell Western E & P Inc.
NP Unit 41-4 25-025-05441Plugged OilShell Western E & P Inc.
NP Unit 43-18 25-025-05534Plugged InjectionShell Oil Company
NP Unit M31X-04 25-025-05443Plugged OilShell Western E & P Inc.
NP-PLEVNA 1 25-025-05076Plugged Dry holeTrue Oil LLC
NP-R 6-A 25-025-05267Plugged OilPan American Petroleum
NPRR #5 25-025-06939Plugged GasMon-Dak Utilities Co. & Fidelity Gas Co.
NPRR 1 25-025-05020Plugged Dry holeCarter Oil Co.
NPRR 1 25-025-05033Plugged Dry holePure Oil

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