Dean Dome Field Activity and Well Summary

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Total wells

11
Dean Dome field

Drill activity

—
drill dates not in our copy of this source

The Dean Dome oil & gas field in Montana contains 11 wells on file.

Top operators: Midway Energy, LLC, Gary-Williams Company, The.

Most recent well: O'Brien 20-1, operated by Gary-Williams Company, The — last updated September 1984.

Dean Dome field coverage

Counties the Dean Dome 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 — 11 wellsTeton 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
O'Brien 20-1 Stillwater 1984-09-01 Gary-Williams Company, The 25095211910000
KELLER 21-6R Stillwater 1981-09-28 Gary-Williams Company, The 25095211830000
WEAST 7-15 Stillwater 1981-06-18 Gary-Williams Company, The 25095211730000
Rickman 1 Stillwater 1981-04-08 Midway Energy, LLC 25095211700000
Keller 3 Stillwater 1980-07-27 Midway Energy, LLC 25095211500000
Bar B 1 Stillwater 1980-07-14 Midway Energy, LLC 25095211410000
LARSON 34-17 Stillwater 1967-02-05 Gary-Williams Company, The 25095210010000
12X-17 Stillwater 1966-10-18 Gary-Williams Company, The 25095051670000
Tyler Orr 2 Stillwater 1965-03-04 Midway Energy, LLC 25095050100000
Kennedy-Bahr 1 Stillwater 1965-01-18 Midway Energy, LLC 25095050150000

Top Operators in the Dean Dome field by total wells

Midway Energy, LLC6Gary-Williams Company, The5

Operators: Midway Energy, Llc, Gary-Williams Company, The.

Counties Intersected by the Dean Dome field

Stillwater11
Stillwater

Other Major Fields in Montana most active by total wells

Compare the Dean Dome field against the other busiest oil and gas fields in Montana: