COAL GULCH Field Activity and Well Summary

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Total wells

19
COAL GULCH field

Drill activity

—
drill dates not in our copy of this source

The COAL GULCH oil & gas field in Colorado contains 19 wells on file.

Top operators: PETRO MEX RESOURCES, FEES JR AND SON OIL & GAS* WALTER S, and others.

Most recent well: U S GOVT, operated by WALSH* FRANK H — last updated March 2026.

COAL GULCH field coverage

Counties the COAL GULCH field intersects.

Saguache CountySedgwick CountyCheyenne CountyCuster CountyLa Plata CountySan Juan CountyPitkin CountyPark CountyAlamosa CountyProwers CountyMoffat CountyJefferson CountySummit CountyPueblo CountyBoulder CountyDenver CountyMontrose CountyEagle CountySan Miguel CountyCostilla CountyBroomfield CountyChaffee CountyCrowley CountyFremont CountyHuerfano CountyDelta CountyGarfield — 9 wellsRio 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 — 10 wellsDolores CountyArapahoe CountyLas Animas CountyGrand County
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Recent wells

Well Name County Last activity Updates Operator API
U S GOVT Mesa 2026-03-18 WALSH* FRANK H 05-077-08085
FEDERAL Mesa 2026-03-18 FEES JR AND SON OIL & GAS* WALTER S 05-077-08708
FEDERAL COAL GULCH UNIT Garfield 2026-03-18 FUEL RESOURCES DEVELOPMENT CO 05-045-06077
GARVEY CANYON FEDERAL Mesa 2026-03-18 TOM BROWN INC 05-077-08704
Oreo Mesa 2026-03-18 ENDEAVOUR OPERATING CORPORATION 05-077-10216
FEDERAL Mesa 2013-08-12 FEES JR AND SON OIL & GAS* WALTER S 05-077-08832
FEDERAL 2-11-8-101 Garfield 2009-05-14 FEES JR AND SON OIL & GAS* WALTER S 05-045-15975
FEDERAL 1-11-8-101 Garfield 2006-10-22 FEES JR AND SON OIL & GAS* WALTER S 05-045-12647
FEDERAL Garfield 2006-09-15 FEES JR AND SON OIL & GAS* WALTER S 05-045-11916
FEDERAL Garfield 2005-05-22 PETRO MEX RESOURCES 05-045-13342

Top Operators in the COAL GULCH field by total wells

PETRO MEX RESOURCES6FEES JR AND SON OIL & GAS* WALTER S6NATIONAL FUEL CORPORATION2TOM BROWN INC1ENDEAVOUR OPERATING CORPORATION1WALSH* FRANK H1FUEL RESOURCES DEVELOPMENT CO1LOCIN OIL CORPORATION1

Operators: Petro Mex Resources, Fees Jr And Son Oil & Gas* Walter S, National Fuel Corporation, Tom Brown Inc, Endeavour Operating Corporation, Walsh* Frank H, Fuel Resources Development Co, Locin Oil Corporation.

Counties Intersected by the COAL GULCH field

Mesa10Garfield9
Mesa
Garfield

Other Major Fields in Colorado most active by total wells

Compare the COAL GULCH field against the other busiest oil and gas fields in Colorado: