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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
Unit 12-15 25-025-23069Active OilMMGL MT I, LLC
Unit 12-21H 25-025-05515Active OilMMGL MT I, LLC
Unit 12-23BH 25-025-21580Active OilMMGL MT I, LLC
Unit 12-27 25-025-05491Temporarily abandoned InjectionMMGL MT I, LLC
Unit 12-28 25-025-05490Shut in OilMMGL MT I, LLC
Unit 12-3 25-025-05438Active InjectionMMGL MT I, LLC
Unit 12-30E 25-025-21122Temporarily abandoned OilMMGL MT I, LLC
Unit 12-31 25-025-05599Active OilMMGL MT I, LLC
Unit 12-33CCH 25-025-21926Active OilMMGL MT I, LLC
Unit 12-34 25-025-05460Active InjectionMMGL MT I, LLC
Unit 12-34H 25-025-05070Active OilMMGL MT I, LLC
Unit 12-6 25-025-05588Active InjectionMMGL MT I, LLC
Unit 12-7B 25-025-23064Shut in OilMMGL MT I, LLC
Unit 12-8 25-025-05558Permitted OilMMGL MT I, LLC
Unit 12X-12H 25-025-05691Active OilMMGL MT I, LLC
Unit 12X-17R 25-025-21492Active OilMMGL MT I, LLC
Unit 12X-18 25-025-21450Active OilMMGL MT I, LLC
Unit 12X-24 25-025-21458Active OilMMGL MT I, LLC
Unit 12X-25 25-025-21422Active OilMMGL MT I, LLC
Unit 12X-28R 25-025-21018Active OilMMGL MT I, LLC
Unit 12X-33CH 25-025-22571Active OilMMGL MT I, LLC
Unit 12X-36 25-025-21415Active OilMMGL MT I, LLC
Unit 12X05 25-025-05584Shut in OilMMGL MT I, LLC
Unit 13-05H 25-025-05059Active InjectionMMGL MT I, LLC
Unit 13-06 25-025-21496Active OilMMGL MT I, LLC
Unit 13-08 25-025-05556Active OilMMGL MT I, LLC
Unit 13-10CCH 25-025-21444Active OilMMGL MT I, LLC
Unit 13-11CCH 25-025-21421Active InjectionMMGL MT I, LLC
Unit 13-15 25-025-21468Active InjectionMMGL MT I, LLC
Unit 13-17CH 25-025-21371Temporarily abandoned OilMMGL MT I, LLC
Unit 13-18B 25-025-21226Shut in OilMMGL MT I, LLC
Unit 13-19 25-025-05022Active OilMMGL MT I, LLC
Unit 13-19CH 25-025-21423Active InjectionMMGL MT I, LLC
Unit 13-20B 25-025-21218Active DisposalMMGL MT I, LLC
Unit 13-25H 25-025-05303Temporarily abandoned InjectionMMGL MT I, LLC
Unit 13-28 25-025-05482Shut in OilMMGL MT I, LLC
Unit 13-28 25-025-21317Active InjectionMMGL MT I, LLC
Unit 13-29 25-025-05010Active OilMMGL MT I, LLC
Unit 13-29C WI 25-025-21174Active DisposalMMGL MT I, LLC
Unit 13-31 25-025-21260Shut in OilMMGL MT I, LLC
Unit 13-31CH 25-025-05277Active InjectionMMGL MT I, LLC
Unit 13-4RH 25-025-21384Active InjectionMMGL MT I, LLC
Unit 13-7B 25-025-21234Active InjectionMMGL MT I, LLC
Unit 13X-04CCH 25-025-05674Active InjectionMMGL MT I, LLC
Unit 13X-11RH 25-025-21504Active InjectionMMGL MT I, LLC
Unit 13X-15 25-025-05693Shut in OilMMGL MT I, LLC
Unit 13X-17 25-025-21032Active InjectionMMGL MT I, LLC
Unit 13X-21 25-025-21200Shut in OilMMGL MT I, LLC
Unit 13X-28CH 25-025-21079Active InjectionMMGL MT I, LLC
Unit 13X-29BH 25-025-21137Active OilMMGL MT I, LLC
Unit 13X-30CH 25-025-21110Shut in InjectionMMGL MT I, LLC
Unit 13X-33 25-025-21102Active InjectionMMGL MT I, LLC
Unit 13X-3H 25-025-21524Active OilMMGL MT I, LLC
Unit 13X-6BH 25-025-21141Active InjectionMMGL MT I, LLC
Unit 13X-7 WSW 25-025-05692Active Water supplyMMGL MT I, LLC
Unit 14-05 25-025-05577Active OilMMGL MT I, LLC
Unit 14-05BH 25-025-22257Shut in OilMMGL MT I, LLC
Unit 14-14CCH 25-025-21573Active InjectionMMGL MT I, LLC
Unit 14-22BH-N 25-025-22197Active OilMMGL MT I, LLC
Unit 14-22BH-S 25-025-22167Active OilMMGL MT I, LLC
Unit 14-23H 25-025-21592Active OilMMGL MT I, LLC
Unit 14-25AH 25-025-06976Active InjectionMMGL MT I, LLC
Unit 14-26BH 25-025-22032Active InjectionMMGL MT I, LLC
Unit 14-27 WI 25-025-05475Temporarily abandoned InjectionMMGL MT I, LLC
Unit 14-27BH 25-025-22196Shut in OilMMGL MT I, LLC
Unit 14-28 25-025-05477Active OilMMGL MT I, LLC
Unit 14-31 25-025-05594Active InjectionMMGL MT I, LLC
Unit 14-33CCH 25-025-21927Permitted OilMMGL MT I, LLC
Unit 14X-05H 25-025-22573Shut in OilMMGL MT I, LLC
Unit 14X-09H 25-025-22574Shut in OilMMGL MT I, LLC
Unit 14X-12 25-025-05677Active OilMMGL MT I, LLC
Unit 14X-13 25-025-22664Active InjectionMMGL MT I, LLC
Unit 14X-15H 25-025-21583Active OilMMGL MT I, LLC
Unit 14X-16BH 25-025-22134Active OilMMGL MT I, LLC
Unit 14X-21R 25-025-21944Active InjectionMMGL MT I, LLC
Unit 14X-32C 25-025-21856Active DisposalMMGL MT I, LLC
Unit 14X-33CH 25-025-22136Active OilMMGL MT I, LLC
Unit 14X-7 25-025-21451Temporarily abandoned OilMMGL MT I, LLC
Unit 21-08BH 25-025-22258Shut in OilMMGL MT I, LLC
Unit 21-15BH 25-025-21342Active OilMMGL MT I, LLC
Unit 21-17 25-025-05044Shut in OilMMGL MT I, LLC
Unit 21-17 25-025-05543Shut in OilMMGL MT I, LLC
Unit 21-18 25-025-05544Temporarily abandoned InjectionMMGL MT I, LLC
Unit 21-21 25-025-05522Active InjectionMMGL MT I, LLC
Unit 21-26A 25-025-05617Active OilMMGL MT I, LLC
Unit 21-27BH 25-025-22209Active OilMMGL MT I, LLC
Unit 21-28 25-025-05497Active OilMMGL MT I, LLC
Unit 21-31CH 25-025-21907Shut in OilMMGL MT I, LLC
Unit 21-31H 25-025-05602Active OilMMGL MT I, LLC
Unit 21-32 25-025-05687Active OilMMGL MT I, LLC
Unit 21-33 25-025-05469Active OilMMGL MT I, LLC
Unit 21-34 25-025-05471Temporarily abandoned OilMMGL MT I, LLC
Unit 21-6 25-025-05592Active InjectionMMGL MT I, LLC
Unit 21-8 25-025-05567Active InjectionMMGL MT I, LLC
Unit 21X-10H 25-025-21516Temporarily abandoned OilMMGL MT I, LLC
Unit 21X-16H WI 25-025-05545Temporarily abandoned InjectionMMGL MT I, LLC
Unit 21X-18 25-025-05683Temporarily abandoned InjectionMMGL MT I, LLC
Unit 21X-20AH 25-025-21161Active OilMMGL MT I, LLC
Unit 21X-26 25-025-21498Active OilMMGL MT I, LLC
Unit 21X-33 25-025-21509Active InjectionMMGL MT I, LLC

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