COTTONWOOD Field Activity and Well Summary

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Total wells

8
COTTONWOOD field

Drill activity

—
drill dates not in our copy of this source

The COTTONWOOD oil & gas field in Colorado contains 8 wells on file.

Top operators: ALLISON ESTATE* B F, ANSCHUTZ DRILLING CO. INC., and others.

Most recent well: SMITH, operated by ANSCHUTZ DRILLING CO. INC. — last updated March 2026.

COTTONWOOD field coverage

Counties the COTTONWOOD 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 — 1 wellsLarimer CountyLake CountyRio Grande CountyGilpin CountyYuma CountyJackson CountyKit Carson CountyClear Creek CountyLogan — 7 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
SMITH Logan 2026-03-18 ANSCHUTZ DRILLING CO. INC. 05-075-06433
WM. REAGAN Weld 2026-03-18 ATCHISON, ET AL* C S 05-123-05782
SAUTER Logan 2026-03-18 EXETER DRILLING CO 05-075-07505
RALPH COLE Logan 2026-03-18 DEPCO INC*DEKALB ENERGY CO 05-075-06534
Peavey Logan 2026-03-18 ALLISON ESTATE* B F 05-075-07043
KATE MATHEWSON Logan 2026-03-18 GINTHER WARREN & CO 05-075-06571
CEDAR CREEK RANCH Logan 1980-10-06 PRENALTA CORPORATION 05-075-08865
MATHEWSON Logan 1970-12-02 DONNELLY CASING PULLING CO 05-075-08251

Top Operators in the COTTONWOOD field by total wells

ALLISON ESTATE* B F1ANSCHUTZ DRILLING CO. INC.1ATCHISON, ET AL* C S1DEPCO INC*DEKALB ENERGY CO1DONNELLY CASING PULLING CO1EXETER DRILLING CO1GINTHER WARREN & CO1PRENALTA CORPORATION1

Operators: Allison Estate* B F, Anschutz Drilling Co. Inc., Atchison, Et Al* C S, Depco Inc*dekalb Energy Co, Donnelly Casing Pulling Co, Exeter Drilling Co, Ginther Warren & Co, Prenalta Corporation.

Counties Intersected by the COTTONWOOD field

Logan7Weld1
Logan
Weld

Other Major Fields in Colorado most active by total wells

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