CALHOUN Field Activity and Well Summary

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Total wells

7
CALHOUN field

Drill activity

—
drill dates not in our copy of this source

The CALHOUN oil & gas field in Colorado contains 7 wells on file.

Top operators: IMPETRO RESOURCES LLC, ALLISON DRILLING COMPANY INC, and others.

Most recent well: VOGLER, operated by ALLISON DRILLING COMPANY INC — last updated March 2026.

CALHOUN field coverage

Counties the CALHOUN 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 — 7 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
VOGLER Washington 2026-03-18 ALLISON DRILLING COMPANY INC 05-121-08343
STATE Washington 2026-03-18 PETRO-LEWIS CORP 05-121-08184
STENNETT Washington 1999-01-01 IMPETRO RESOURCES LLC 05-121-08620
RAY WALTERS Washington 1999-01-01 IMPETRO RESOURCES LLC 05-121-06946
WALTERS Washington 1999-01-01 IMPETRO RESOURCES LLC 05-121-10207
WALTERS Washington 1987-06-02 JOECKEL* RAYMOND N 05-121-10324
STENNET Washington 1979-10-20 GIBSON* J W 05-121-09486

Top Operators in the CALHOUN field by total wells

IMPETRO RESOURCES LLC3ALLISON DRILLING COMPANY INC1GIBSON* J W1JOECKEL* RAYMOND N1PETRO-LEWIS CORP1

Operators: Impetro Resources Llc, Allison Drilling Company Inc, Gibson* J W, Joeckel* Raymond N, Petro-Lewis Corp.

Counties Intersected by the CALHOUN field

Washington7
Washington

Other Major Fields in Colorado most active by total wells

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