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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
Mystery Creek 34-2H 25-025-21595Active OilMMGL MT I, LLC
Mystery Creek 34-31 25-025-21362Shut in OilMMGL MT I, LLC
Mystery Creek 34-36H 25-025-05388Active OilMMGL MT I, LLC
Mystery Creek 34X-10H 25-025-21010Active OilMMGL MT I, LLC
Mystery Creek 41-25HR 25-025-21707Active OilMMGL MT I, LLC
Mystery Creek 41-31H 25-025-21852Active OilMMGL MT I, LLC
Mystery Creek 41-35H 25-025-21897Active OilMMGL MT I, LLC
Mystery Creek 41X-15 25-025-21009Shut in OilMMGL MT I, LLC
Mystery Creek 43X-26H 25-025-21961Active OilMMGL MT I, LLC
N P Unit 14-21 25-025-05508Temporarily abandoned InjectionMMGL MT I, LLC
NP 43X-13 25-025-05669Active OilMMGL MT I, LLC
NP Unit 31X-21 25-025-05523Temporarily abandoned InjectionMMGL MT I, LLC
NP Unit 32-20 25-025-05517Active OilMMGL MT I, LLC
NP Unit 44-5 25-025-05717Temporarily abandoned Water supplyMMGL MT I, LLC
NPRR 23X-11 WI 25-025-21007Temporarily abandoned InjectionMMGL MT I, LLC
NPRR 24-29 25-025-05008Active OilMMGL MT I, LLC
NPRR 34-13 25-025-05034Active OilMMGL MT I, LLC
NPRR 43X-11 25-025-05697Active OilMMGL MT I, LLC
Nichols 15-1 25-025-21208Shut in GasRemuda Energy Development, LLC
Nichols 5-23 25-025-22954Shut in GasRemuda Energy Development, LLC
O'Connor 6-3-5-60 25-025-22245Shut in GasMontana Oil & Gas, LLC
Pennel 11-18B 25-025-21244Shut in OilMMGL MT I, LLC
Pennel 11-20C 25-025-21327Temporarily abandoned OilMMGL MT I, LLC
Pennel 13-14H WI 25-025-21466Temporarily abandoned InjectionMMGL MT I, LLC
Pennel 13-4B 25-025-21427Active InjectionMMGL MT I, LLC
Pennel 22-14H WI 25-025-05354Active InjectionMMGL MT I, LLC
Pennel 24-11H 25-025-05726Temporarily abandoned OilMMGL MT I, LLC
Pennel 24-5B 25-025-05253Shut in OilMMGL MT I, LLC
Pennel 24X-24 25-025-21425Active OilMMGL MT I, LLC
Pennel 31-11 25-025-21372Temporarily abandoned OilMMGL MT I, LLC
Pennel 31-12A 25-025-05248Temporarily abandoned OilMMGL MT I, LLC
Pennel 32-20 25-025-21334Shut in OilMMGL MT I, LLC
Pennel 33-5B 25-025-21242Shut in OilMMGL MT I, LLC
Pennel 41-35 25-025-22030Active OilMMGL MT I, LLC
Pennel 42-33C 25-025-05704Shut in OilMMGL MT I, LLC
Pennel 42X-13H 25-025-21963Active OilMMGL MT I, LLC
Pennel 42X-19CH 25-025-21931Shut in OilMMGL MT I, LLC
Pennel 43-22 25-025-22029Temporarily abandoned OilMMGL MT I, LLC
Pennel 44-31C 25-025-05268Active DisposalMMGL MT I, LLC
Pennel MC43-22SH 25-025-23109Active OilMMGL MT I, LLC
Pennel Unit 11-23 25-025-21460Active OilMMGL MT I, LLC
Pennel Unit 21-09H 25-025-23073Active OilMMGL MT I, LLC
Pennel Unit 21XX-10H 25-025-21959Shut in OilMMGL MT I, LLC
Pennel Unit 22X-18BR 25-025-21844Active InjectionMMGL MT I, LLC
Pennel Unit 23X-03H 25-025-22132Active OilMMGL MT I, LLC
Pennel Unit 23XX-18B 25-025-23108Active InjectionMMGL MT I, LLC
Pennel Unit 32X-05H 25-025-22096Temporarily abandoned OilMMGL MT I, LLC
Pennel Unit 33X-26 25-025-21502Active OilMMGL MT I, LLC
Pennel Unit 34-10H 25-025-21917Active OilMMGL MT I, LLC
Pennel Unit 43X-23 25-025-21459Active OilMMGL MT I, LLC
Picard Bros. 1 25-025-21148Shut in GasReserve Operating Corp.
Pine 11-26A 25-025-21068Shut in OilMMGL MT I, LLC
Pine Unit 12-25AH 25-025-05613Active OilMMGL MT I, LLC
RIDGE FORK 1-28F 25-025-21680Active OilContinental Resources Inc
S. Pine Unit 42X-26AH 25-025-21946Active OilMMGL MT I, LLC
Schweigert 14-30 25-025-21330Shut in DisposalBadlands Resource Recovery, Inc.
Schwenk 42-12A 42-12A 25-025-05245Active OilMMGL MT I, LLC
South Pine 24-30EH 25-025-22128Permitted OilMMGL MT I, LLC
South Pine 32X-26A 25-025-22552Active DisposalMMGL MT I, LLC
South Pine 34X-30EH 25-025-22491Shut in OilMMGL MT I, LLC
State 11X-36R 25-025-05287Temporarily abandoned InjectionMMGL MT I, LLC
State 12-16 25-025-05536Active InjectionMMGL MT I, LLC
State 12-36 25-025-21392Active DisposalMMGL MT I, LLC
State 2008 25-025-21668Active GasRidge Oil & Gas, LLC
State 2054 25-025-21773Active GasRidge Oil & Gas, LLC
State 2073 25-025-21800Active GasRidge Oil & Gas, LLC
State 21-36AH 25-025-05603Active OilMMGL MT I, LLC
State 2101 25-025-21801Active GasRidge Oil & Gas, LLC
State 2104 25-025-21850Active GasRidge Oil & Gas, LLC
State 2114 25-025-21847Active GasRidge Oil & Gas, LLC
State 2152 25-025-21972Active GasRidge Oil & Gas, LLC
State 2207 25-025-22108Active GasRidge Oil & Gas, LLC
State 2234 25-025-22057Active GasRidge Oil & Gas, LLC
State 2239 25-025-22056Active GasRidge Oil & Gas, LLC
State 2253 25-025-22947Active GasRidge Oil & Gas, LLC
State 2256 25-025-22948Active GasRidge Oil & Gas, LLC
State 2317 25-025-22142Shut in GasRidge Oil & Gas, LLC
State 2351 25-025-22219Active GasRidge Oil & Gas, LLC
State 2354 25-025-22208Active GasRidge Oil & Gas, LLC
State 2356 25-025-22214Active GasRidge Oil & Gas, LLC
State 2381 25-025-22385Active GasRidge Oil & Gas, LLC
State 2386 25-025-22292Active GasRidge Oil & Gas, LLC
State 2390 25-025-22386Active GasRidge Oil & Gas, LLC
State 2401 25-025-22301Active GasRidge Oil & Gas, LLC
State 2442 25-025-22342Active GasRidge Oil & Gas, LLC
State 2444 25-025-22343Active GasRidge Oil & Gas, LLC
State 2445 25-025-22344Active GasRidge Oil & Gas, LLC
State 2446 25-025-22345Active GasRidge Oil & Gas, LLC
State 2447 25-025-22346Active GasRidge Oil & Gas, LLC
State 2450 25-025-22485Active GasRidge Oil & Gas, LLC
State 2454 25-025-22387Active GasRidge Oil & Gas, LLC
State 2455 25-025-22388Active GasRidge Oil & Gas, LLC
State 2460 25-025-22293Active GasRidge Oil & Gas, LLC
State 2461 25-025-22294Active GasRidge Oil & Gas, LLC
State 2469 25-025-22331Active GasRidge Oil & Gas, LLC
State 2470 25-025-22332Active GasRidge Oil & Gas, LLC
State 2475 25-025-22382Active GasRidge Oil & Gas, LLC
State 2488 25-025-22401Active GasRidge Oil & Gas, LLC
State 2512 25-025-22431Active GasRidge Oil & Gas, LLC
State 2518 25-025-22432Active GasRidge Oil & Gas, LLC

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