DE NOVA Field Activity and Well Summary

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Total wells

76
DE NOVA field

Drill activity

—
drill dates not in our copy of this source

The DE NOVA oil & gas field in Colorado contains 76 wells on file.

Top operators: SMITH ENERGY LLC, STELBAR OIL CORP INC, and others.

Most recent well: STATE A, operated by FRANKFORT OIL CO — last updated March 2026.

DE NOVA field coverage

Counties the DE NOVA 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 — 76 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
STATE A Washington 2026-03-18 FRANKFORT OIL CO 05-121-06027
CLAYPOOL Washington 2026-03-18 WARREN PETROLEUM CORP 05-121-06042
MATHIES Washington 2026-03-18 STELBAR OIL CORP INC 05-121-10545
STATE Washington 2026-03-18 WARD & SON* ALFRED 05-121-06012
JIM PRICE CATTLE CO Washington 2026-03-18 KILROY COMPANY OF TEXAS INC 05-121-08165
CLAYPOOL Washington 2026-03-18 JOHNSON* S D 05-121-06046
STATE Washington 2026-03-18 SKAER ENTERPRISES 05-121-06030
ALLEN Washington 2007-03-01 SMITH ENERGY LLC 05-121-10952
PRICE Washington 2004-09-09 SMITH ENERGY LLC 05-121-10787
MATHIES A Washington 2003-06-13 SMITH ENERGY LLC 05-121-10706

Top Operators in the DE NOVA field by total wells

SMITH ENERGY LLC53STELBAR OIL CORP INC6ALLISON DRILLING COMPANY INC3OWN RESOURCES OPERATING LLC3NIOBRARA ILLUMINATING GAS ASSOCIATES LLC2CITIES SERVICE OIL & GAS CORP2SENSOR OIL & GAS, INC1SKAER ENTERPRISES1FRANKFORT OIL CO1WARD & SON* ALFRED1

Operators: Smith Energy Llc, Stelbar Oil Corp Inc, Allison Drilling Company Inc, Own Resources Operating Llc, Niobrara Illuminating Gas Associates Llc, Cities Service Oil & Gas Corp, Sensor Oil & Gas, Inc, Skaer Enterprises, Frankfort Oil Co, Ward & Son* Alfred.

Counties Intersected by the DE NOVA field

Washington76
Washington

Other Major Fields in Colorado most active by total wells

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