Mackay Dome Field Activity and Well Summary

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Total wells

15
Mackay Dome field

Drill activity

—
drill dates not in our copy of this source

The Mackay Dome oil & gas field in Montana contains 15 wells on file.

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

Most recent well: ECA Foothills 9-H, operated by Midway Energy, LLC — last updated September 2013.

Mackay Dome field coverage

Counties the Mackay 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 — 7 wellsToole CountyBlaine CountyJudith Basin CountyPowell CountyPark CountyRoosevelt CountyFallon CountyMcCone CountyStillwater — 8 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
ECA Foothills 9-H Stillwater 2013-09-05 Midway Energy, LLC 25095212830000
ECA Foothills 1-H Carbon 2013-07-20 Midway Energy, LLC 25009212970000
ECA Federal 2-H Stillwater 2012-09-07 Midway Energy, LLC 25095212790000
ECA Foothills 2-H Carbon 2012-09-07 Midway Energy, LLC 25009212990000
ECA Federal 1-H Stillwater 2009-12-13 Midway Energy, LLC 25095212750000
Foothills 44-14H Stillwater 1997-04-17 Energy Operating Company, Inc. 25095212490000
Mackay Federal 14-15 Stillwater 1983-10-19 Gary, Samuel, Oil Producer 25095211530000
Foothills 13-12 Carbon 1981-07-10 Gary-Williams Company, The 25009211530000
Foothills 13-13 Carbon 1981-05-20 Gary-Williams Company, The 25009211540000
MacKay Federal 14-10X Stillwater 1980-09-16 Gary-Williams Company, The 25095211540000

Top Operators in the Mackay Dome field by total wells

Midway Energy, LLC5Gary-Williams Company, The4Energy Operating Company, Inc.1Gary, Samuel, Oil Producer1Northern Natural Gas Producing Co.1Development Services Corporation1Ohio Oil Company1Energy Corporation of America1

Operators: Midway Energy, Llc, Gary-Williams Company, The, Energy Operating Company, Inc., Gary, Samuel, Oil Producer, Northern Natural Gas Producing Co., Development Services Corporation, Ohio Oil Company, Energy Corporation Of America.

Counties Intersected by the Mackay Dome field

Stillwater8Carbon7
Stillwater
Carbon

Other Major Fields in Montana most active by total wells

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