Elm Coulee Field Activity and Well Summary

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Total wells

937
Elm Coulee field

Drill activity

—
drill dates not in our copy of this source

The Elm Coulee oil & gas field in Montana contains 937 wells on file.

Top operators: MorningStar Operating LLC, Continental Resources Inc, and others.

Most recent well: Logan Roy 7-6-1H, operated by MorningStar Operating LLC — last updated August 2025.

Elm Coulee field coverage

Counties the Elm Coulee field intersects.

Musselshell CountyChouteau CountyMeagher CountyRosebud CountySweet Grass CountyLewis and Clark CountyPondera CountyGarfield CountyCarter CountyGallatin CountyLiberty CountySilver Bow CountyCascade CountyFlathead CountyFergus CountyBroadwater CountyBig Horn CountySanders CountyLincoln CountyGranite CountyCuster CountyRichland — 936 wellsWibaux CountyGolden Valley CountyCarbon CountyToole CountyBlaine CountyJudith Basin CountyPowell CountyPark CountyRoosevelt CountyFallon CountyMcCone — 1 wellsStillwater CountyTeton CountyDawson CountyPowder River CountyGlacier CountyLake CountyHill CountyTreasure CountyMineral CountyYellowstone CountyJefferson CountyDeer Lodge CountyWheatland CountyRavalli CountyValley CountyPetroleum CountyPhillips CountyMissoula CountySheridan CountyDaniels CountyPrairie CountyMadison CountyBeaverhead County
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Recent wells

Well Name County Last activity Updates Operator API
Logan Roy 7-6-1H Richland 2025-08-21 MorningStar Operating LLC 25083235000000
Prewitt 41X-28 Richland 2024-10-26 MorningStar Operating LLC 25083234770000
Nevins 24X-12 Richland 2024-10-02 MorningStar Operating LLC 25083234760000
Flik 12-13 XE 1H Richland 2024-08-08 MorningStar Operating LLC 25083234750000
Ed & Paul 17-20 XE 1H Richland 2024-08-01 MorningStar Operating LLC 25083234740000
Steinbeisser 31X-34 Richland 2023-12-29 MorningStar Operating LLC 25083234570000
Johnson 41X-25 Richland 2023-11-16 MorningStar Operating LLC 25083234560000
Devin FIU 4-13H Richland 2022-06-17 Continental Resources Inc 25083233750000
Tolksdorf 2-12H Richland 2022-06-17 Continental Resources Inc 25083233730000
Tolksdorf 3-12H Richland 2022-06-17 Continental Resources Inc 25083233740000

Top Operators in the Elm Coulee field by total wells

MorningStar Operating LLC444Continental Resources Inc296White Rock Oil & Gas, LLC92Slawson Exploration Company Inc52Petro-Hunt, LLC15Kraken Operating, LLC6Swanson Oil & Gas LLC6SOGC, Inc.4Wesco Operating, Inc.4Fidelity Exploration & Production Co.3

Operators: Morningstar Operating Llc, Continental Resources Inc, White Rock Oil & Gas, Llc, Slawson Exploration Company Inc, Petro-Hunt, Llc, Kraken Operating, Llc, Swanson Oil & Gas Llc, Sogc, Inc., Wesco Operating, Inc., Fidelity Exploration & Production Co..

Counties Intersected by the Elm Coulee field

Richland936McCone1
Richland
McCone

Other Major Fields in Montana most active by total wells

Compare the Elm Coulee field against the other busiest oil and gas fields in Montana: