Graben Coulee Field Activity and Well Summary

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Total wells

110
Graben Coulee field

Drill activity

—
drill dates not in our copy of this source

The Graben Coulee oil & gas field in Montana contains 110 wells on file.

Top operators: New Horizon Resources LLC, Yellowstone Petroleums, Inc., and others.

Most recent well: Ralph Swensen 22, operated by New Horizon Resources LLC — last updated August 2013.

Graben Coulee field coverage

Counties the Graben 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 CountyWibaux CountyGolden Valley CountyCarbon CountyToole CountyBlaine CountyJudith Basin CountyPowell CountyPark CountyRoosevelt CountyFallon CountyMcCone CountyStillwater CountyTeton CountyDawson CountyPowder River CountyGlacier — 110 wellsLake 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
Ralph Swensen 22 Glacier 2013-08-04 New Horizon Resources LLC 25035215620000
MGE/Swensen 9 Glacier 2008-07-31 New Horizon Resources LLC 25035214730000
Cobb 16 Glacier 1988-08-14 New Horizon Resources LLC 25035217950000
Ralph Swensen 11-1 Glacier 1987-03-21 New Horizon Resources LLC 25035216650000
Thompson 11 Glacier 1985-12-18 New Horizon Resources LLC 25035217490000
Thompson 9 Glacier 1985-12-09 New Horizon Resources LLC 25035217470000
Thompson 10 Glacier 1985-11-01 New Horizon Resources LLC 25035217480000
Ralph Swensen 28 Glacier 1985-10-21 New Horizon Resources LLC 25035216670000
Ralph Swensen 26 Glacier 1985-08-01 New Horizon Resources LLC 25035216680000
Ralph Swensen 27 Glacier 1985-07-01 New Horizon Resources LLC 25035216660000

Top Operators in the Graben Coulee field by total wells

New Horizon Resources LLC90Yellowstone Petroleums, Inc.6Mountain States Resources Inc3Quicksilver Resources, Inc.3Phillips Petroleum Company2Cardinal Petroleum1Homestake Oil & Gas Co.1Monte Grande Exploration, Inc.1Crusade & Roidan1Synergy Offshore LLC1

Operators: New Horizon Resources Llc, Yellowstone Petroleums, Inc., Mountain States Resources Inc, Quicksilver Resources, Inc., Phillips Petroleum Company, Cardinal Petroleum, Homestake Oil & Gas Co., Monte Grande Exploration, Inc., Crusade & Roidan, Synergy Offshore Llc.

Counties Intersected by the Graben Coulee field

Glacier110
Glacier

Other Major Fields in Montana most active by total wells

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