ALKALI GULCH WEST Field Activity and Well Summary

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Total wells

3
ALKALI GULCH WEST field

Drill activity

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drill dates not in our copy of this source

The ALKALI GULCH WEST oil & gas field in Colorado contains 3 wells on file.

Top operators: HILCORP ENERGY COMPANY, SAN MARCO PETROLEUM INC, and others.

Most recent well: ROACH, operated by SIERRA PRODUCTION INC — last updated March 2026.

ALKALI GULCH WEST field coverage

Counties the ALKALI GULCH WEST field intersects.

Saguache CountySedgwick CountyCheyenne CountyCuster CountyLa Plata — 3 wellsSan 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 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
ROACH La Plata 2026-03-18 SIERRA PRODUCTION INC 05-067-06354
WEST ALKALI GULCH La Plata 1999-01-01 SAN MARCO PETROLEUM INC 05-067-06491
MARVEL UTE COM La Plata 1994-09-07 HILCORP ENERGY COMPANY 05-067-07987

Top Operators in the ALKALI GULCH WEST field by total wells

HILCORP ENERGY COMPANY1SAN MARCO PETROLEUM INC1SIERRA PRODUCTION INC1

Operators: Hilcorp Energy Company, San Marco Petroleum Inc, Sierra Production Inc.

Counties Intersected by the ALKALI GULCH WEST field

La Plata3
La Plata

Other Major Fields in Colorado most active by total wells

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