TRAIL Field Activity and Well Summary

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Total wells

3
TRAIL field

Drill activity

—
drill dates not in our copy of this source

The TRAIL oil & gas field in Colorado contains 3 wells on file.

Top operators: PATTERSON GAS & OIL CO, TEXACO EXPLORATION AND PRODUCTION INC, and others.

Most recent well: CHALLIS, operated by WARD & SON* ALFRED — last updated March 2026.

TRAIL field coverage

Counties the TRAIL 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 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 — 3 wellsDouglas 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
CHALLIS Washington 2026-03-18 WARD & SON* ALFRED 05-121-06724
C W BROWN Washington 2026-03-18 TEXACO EXPLORATION AND PRODUCTION INC 05-121-06736
C W BROWN Washington 2026-03-18 PATTERSON GAS & OIL CO 05-121-06730

Top Operators in the TRAIL field by total wells

PATTERSON GAS & OIL CO1TEXACO EXPLORATION AND PRODUCTION INC1WARD & SON* ALFRED1

Operators: Patterson Gas & Oil Co, Texaco Exploration And Production Inc, Ward & Son* Alfred.

Counties Intersected by the TRAIL field

Washington3
Washington

Other Major Fields in Colorado most active by total wells

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