WINCHESTER Field Activity and Well Summary

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Total wells

5
WINCHESTER field

Drill activity

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drill dates not in our copy of this source

The WINCHESTER oil & gas field in Colorado contains 5 wells on file.

Top operators: EXETER DRILLING CO, GEAR DRILLING COMPANY, and others.

Most recent well: GILLHAM, operated by HOLLY RESOURCES CORPORATION — last updated March 2026.

WINCHESTER field coverage

Counties the WINCHESTER 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 — 5 wellsWashington 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
GILLHAM Logan 2026-03-18 HOLLY RESOURCES CORPORATION 05-075-08120
NELSON Logan 2026-03-18 K & M ASSOCIATES 05-075-08092
NELSON Logan 2026-03-18 VISUAL OPTICS INC 05-075-08065
CLARA NELSON Logan 2026-03-18 EXETER DRILLING CO 05-075-08082
NELSON Logan 1992-01-21 GEAR DRILLING COMPANY 05-075-09243

Top Operators in the WINCHESTER field by total wells

EXETER DRILLING CO1GEAR DRILLING COMPANY1HOLLY RESOURCES CORPORATION1K & M ASSOCIATES1VISUAL OPTICS INC1

Operators: Exeter Drilling Co, Gear Drilling Company, Holly Resources Corporation, K & M Associates, Visual Optics Inc.

Counties Intersected by the WINCHESTER field

Logan5
Logan

Other Major Fields in Colorado most active by total wells

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