SLEEPER Field Activity and Well Summary

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Total wells

13
SLEEPER field

Drill activity

—
drill dates not in our copy of this source

The SLEEPER oil & gas field in Colorado contains 13 wells on file.

Top operators: PETROLEUM INC, ADVANTAGE RESOURCES, INC, and others.

Most recent well: BUCZKOWSKYJ, operated by SKAER ENTERPRISES — last updated March 2026.

SLEEPER field coverage

Counties the SLEEPER 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 — 13 wellsLarimer 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
BUCZKOWSKYJ Weld 2026-03-18 SKAER ENTERPRISES 05-123-07108
BUCZKOWSKYJ Weld 2026-03-18 PETROLEUM INC 05-123-07077
BUCZKOWSKYJ Weld 2026-03-18 PETROLEUM INC 05-123-07089
BUCZKOWSKYJ Weld 2026-03-18 STANCO PETROLEUM INC 05-123-07068
BUCZKOWSKYJ Weld 2026-03-18 GREGORY* J D (DON) 05-123-07069
BUCZKOWSKYJ Weld 2026-03-18 PETROLEUM INC 05-123-07074
SHEFFLER Weld 1999-08-25 ADVANTAGE RESOURCES, INC 05-123-19797
KLINGSMITH Weld 1999-01-01 DECLAR OIL & GAS INC 05-123-08073
PAWNEE FEDERAL Weld 1999-01-01 ADVANTAGE RESOURCES, INC 05-123-19694
BUCZKOWSKYJ Weld 1974-08-23 PETROLEUM INC 05-123-08108

Top Operators in the SLEEPER field by total wells

PETROLEUM INC6ADVANTAGE RESOURCES, INC2DECLAR OIL & GAS INC1GREGORY* J D (DON)1SKAER ENTERPRISES1STANCO PETROLEUM INC1TIPPS* KENNETH L1

Operators: Petroleum Inc, Advantage Resources, Inc, Declar Oil & Gas Inc, Gregory* J D (Don), Skaer Enterprises, Stanco Petroleum Inc, Tipps* Kenneth L.

Counties Intersected by the SLEEPER field

Weld13
Weld

Other Major Fields in Colorado most active by total wells

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