Wildcat Jefferson Field Activity and Well Summary

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Total wells

1
Wildcat Jefferson field

Drill activity

—
drill dates not in our copy of this source

The Wildcat Jefferson oil & gas field in Montana contains 1 well on file.

Top operator: No Bonded Operator.

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

Wildcat Jefferson field coverage

Counties the Wildcat Jefferson 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 CountyLake CountyHill CountyTreasure CountyMineral CountyYellowstone CountyJefferson — 1 wellsDeer 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
Helena Water Well 2 Jefferson 2026-03-18 No Bonded Operator 25043060040000

Top Operators in the Wildcat Jefferson field by total wells

No Bonded Operator1

Operators: No Bonded Operator.

Counties Intersected by the Wildcat Jefferson field

Jefferson1
Jefferson

Other Major Fields in Montana most active by total wells

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