Hardin Field Activity and Well Summary

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Total wells

91
Hardin field

Drill activity

—
drill dates not in our copy of this source

The Hardin oil & gas field in Montana contains 91 wells on file.

Top operators: Big Horn Oil & Gas Development Co., Williston Basin Interstate Pipeline Company, and others.

Most recent well: Hardin 2, operated by No Bonded Operator — last updated March 2026.

Hardin field coverage

Counties the Hardin field intersects.

Musselshell CountyChouteau CountyMeagher CountyRosebud CountySweet Grass CountyLewis and Clark CountyPondera CountyGarfield CountyCarter CountyGallatin CountyLiberty CountySilver Bow CountyCascade CountyFlathead CountyFergus CountyBroadwater CountyBig Horn — 91 wellsSanders 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
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Recent wells

Well Name County Last activity Updates Operator API
Hardin 2 Big Horn 2026-03-18 No Bonded Operator 25003080210000
Hardin 1 Big Horn 2026-03-18 No Bonded Operator 25003080200000
Torske-Ottun et al 11-19 Big Horn 1975-07-16 Mon-Dak Utilities Co. & Fidelity Gas Co. 25003211020000
WBI Tribal 65 Big Horn 1949-06-14 Redden, William C. And Remainderman 25003080110000
WBI Tribal 66 Big Horn 1949-05-12 Redden, William C. And Remainderman 25003080100000
WBI Tribal 64 Big Horn 1948-12-04 Williston Basin Interstate Pipeline Company 25003080090000
Tribal 8270 63 Big Horn 1948-11-01 Redden, William C. And Remainderman 25003080120000
WBI Fee 62 Big Horn 1947-11-01 Williston Basin Interstate Pipeline Company 25003080080000
WBI Fee 61 Big Horn 1947-10-03 Warren Utility Association Inc. 25003600570000
WBI Fee 60 Big Horn 1947-09-15 Warren Utility Association Inc. 25003080070000

Top Operators in the Hardin field by total wells

Big Horn Oil & Gas Development Co.25Williston Basin Interstate Pipeline Company12Warren Utility Association Inc.10Torske Farm, Inc.9Warren & Sons3Lammers Etal3Redden, William C. And Remainderman3Montana Dakota Utilities2No Bonded Operator2Kenney, Stephen J.2

Operators: Big Horn Oil & Gas Development Co., Williston Basin Interstate Pipeline Company, Warren Utility Association Inc., Torske Farm, Inc., Warren & Sons, Lammers Etal, Redden, William C. And Remainderman, Montana Dakota Utilities, No Bonded Operator, Kenney, Stephen J..

Counties Intersected by the Hardin field

Big Horn91
Big Horn

Other Major Fields in Montana most active by total wells

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