BIG HOLE Field Activity and Well Summary

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Total wells

34
BIG HOLE field

Drill activity

—
drill dates not in our copy of this source

The BIG HOLE oil & gas field in Colorado contains 34 wells on file.

Top operators: WOLVERINE RESOURCES LLC, J W OPERATING COMPANY, and others.

Most recent well: FED LAND BANK OF WICHITA-, operated by CARTER OIL CO — last updated March 2026.

BIG HOLE field coverage

Counties the BIG HOLE field intersects.

Saguache CountySedgwick CountyCheyenne CountyCuster CountyLa Plata CountySan Juan CountyPitkin CountyPark CountyAlamosa CountyProwers CountyMoffat — 34 wellsJefferson CountySummit CountyPueblo CountyBoulder CountyDenver CountyMontrose CountyEagle CountySan Miguel CountyCostilla CountyBroomfield CountyChaffee CountyCrowley CountyFremont CountyHuerfano CountyDelta CountyGarfield CountyRio Blanco CountyMorgan CountyLincoln CountyMontezuma CountyAdams CountyMineral CountyOtero CountyPhillips CountyOuray CountyBent CountyArchuleta CountyRoutt CountyHinsdale CountyWeld CountyLarimer CountyLake CountyRio Grande CountyGilpin CountyYuma CountyJackson CountyKit Carson CountyClear Creek CountyLogan CountyWashington CountyDouglas CountyConejos CountyEl Paso CountyKiowa CountyTeller CountyGunnison CountyBaca CountyElbert CountyMesa CountyDolores CountyArapahoe CountyLas Animas CountyGrand County
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Recent wells

Well Name County Last activity Updates Operator API
FED LAND BANK OF WICHITA- Moffat 2026-03-18 CARTER OIL CO 05-081-05404
RAFTOPOULOS Moffat 2026-03-18 J W OPERATING COMPANY 05-081-07322
GOVT Moffat 2026-03-18 KEMMERER COAL COMPANY* THE 05-081-06338
GOVT C-0122689 Moffat 2026-03-18 UNKNOWN 05-081-06225
COLORADO "C" STATE Moffat 2026-03-18 CHEVRON USA INC 05-081-06070
FEDERAL Moffat 2026-03-18 KEMMERER COAL COMPANY* THE 05-081-06149
RAFTOPOULOS FEDERAL Moffat 2026-03-18 J W OPERATING COMPANY 05-081-07346
FEDERAL Moffat 2026-03-18 UNKNOWN 05-081-06280
COUNTS Moffat 2026-03-18 J W OPERATING COMPANY 05-081-07371
BIG HOLE FED Moffat 2026-03-18 TOM BROWN INC 05-081-07152

Top Operators in the BIG HOLE field by total wells

WOLVERINE RESOURCES LLC15J W OPERATING COMPANY7TOM BROWN INC3WESTERN GAS RESOURCES-SAND WASH INC3UNKNOWN2KEMMERER COAL COMPANY* THE2CARTER OIL CO1CHEVRON USA INC1

Operators: Wolverine Resources Llc, J W Operating Company, Tom Brown Inc, Western Gas Resources-Sand Wash Inc, Unknown, Kemmerer Coal Company* The, Carter Oil Co, Chevron Usa Inc.

Counties Intersected by the BIG HOLE field

Moffat34
Moffat

Other Major Fields in Colorado most active by total wells

Compare the BIG HOLE field against the other busiest oil and gas fields in Colorado: