Oil and Gas Information logo
Home About

Sumatra (Heath) Field Activity and Well Summary

Back to Montana Well Records

Total wells

9
Sumatra (Heath) field

Drill activity

—
drill dates not in our copy of this source

The Sumatra (Heath) oil & gas field in Montana contains 9 wells on file.

Top operators: Sun Coulee, LLC, Bluebird Energy, LLC, and others.

Most recent well: Allen 10-31 22-27-H1, operated by Cardinal Oil, LLC — last updated January 2021.

Sumatra (Heath) field coverage

Counties the Sumatra (Heath) field intersects.

Musselshell CountyChouteau CountyMeagher CountyRosebud — 9 wellsSweet 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 CountyLake CountyHill CountyTreasure CountyMineral CountyYellowstone CountyJefferson CountyDeer Lodge CountyWheatland CountyRavalli CountyValley CountyPetroleum CountyPhillips CountyMissoula CountySheridan CountyDaniels CountyPrairie CountyMadison CountyBeaverhead County
< 99+9+9+9+

Recent wells

Well Name County Last activity Updates Operator API
Allen 10-31 22-27-H1 Rosebud 2021-01-18 Cardinal Oil, LLC 25087217500000
Flying Monkey 1H Rosebud 2019-11-14 Bluebird Energy, LLC 25087217480000
Golden Monkey 1H Rosebud 2019-10-02 Bluebird Energy, LLC 25087217460000
Spider Monkey #1H Rosebud 2018-10-20 Bluebird Energy, LLC 25087217440000
Grebe 5-1H Rosebud 2013-11-04 Sun Coulee, LLC 25087217390000
Grebe 31-33H Rosebud 2012-08-22 Sun Coulee, LLC 25087217360000
Coffee 31-2H Rosebud 2012-07-22 Sun Coulee, LLC 25087217340000
Rock Happy 33-3H-2 Rosebud 2011-12-12 Sun Coulee, LLC 25087217300000
Rock Happy 33-3H Rosebud 2011-10-04 Cirque Resources LP 25087217270000

Top Operators in the Sumatra (Heath) field by total wells

Sun Coulee, LLC4Bluebird Energy, LLC3Cardinal Oil, LLC1Cirque Resources LP1

Operators: Sun Coulee, Llc, Bluebird Energy, Llc, Cardinal Oil, Llc, Cirque Resources Lp.

Counties Intersected by the Sumatra (Heath) field

Rosebud9
Rosebud

Other Major Fields in Montana most active by total wells

Compare the Sumatra (Heath) field against the other busiest oil and gas fields in Montana:

  • Kevin-Sunburst · 3,580 wells
  • Cut Bank · 2,610 wells
  • Cedar Creek · 1,308 wells
  • Bowdoin · 977 wells
  • Elm Coulee · 937 wells
  • Tiger Ridge · 876 wells
  • Cx · 861 wells
  • Pondera · 626 wells
  • Bell Creek · 541 wells
  • Elm Coulee, Northeast · 470 wells

Browse Wells by State

  • Colorado Wells
  • Louisiana Wells
  • Montana Wells
  • New Mexico Wells
  • Ohio Wells
  • Oklahoma Wells
  • Pennsylvania Wells
  • Texas Wells
  • Utah Wells
  • Wyoming Wells

Oil & Gas Hub Cities

  • Houston, TX
  • Midland, TX
  • Odessa, TX
  • Fort Worth, TX
  • Dallas, TX
  • San Antonio, TX
  • Corpus Christi, TX
  • Tyler, TX
  • Longview, TX
  • Laredo, TX
  • Lafayette, LA
  • Shreveport, LA
  • Baton Rouge, LA
  • Lake Charles, LA
  • Houma, LA
  • New Orleans, LA

City links resolve to that city’s county/parish well activity page.

Browse by Geology

  • All US oil & gas basins
  • Where the data comes from
  • Search operators & companies

Oil and Gas Information

Copyright © 2026 Oil and Gas Information. All rights reserved.