SPAR Field Activity and Well Summary

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Total wells

6
SPAR field

Drill activity

—
drill dates not in our copy of this source

The SPAR oil & gas field in Colorado contains 6 wells on file.

Top operators: CHACO ENERGY COMPANY, BANDER & COUCH, and others.

Most recent well: RALPH HORN, operated by HLM DRILLING COMPANY — last updated March 2026.

SPAR field coverage

Counties the SPAR 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 — 6 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
RALPH HORN Washington 2026-03-18 HLM DRILLING COMPANY 05-121-06679
EGGLESTON Washington 2026-03-18 GARY-WILLIAMS OIL PRODUCER INC 05-121-06697
EGGLESTON Washington 2026-03-18 BANDER & COUCH 05-121-06691
EGGLESTON B Washington 2026-03-18 MCBRIDE INC* W C 05-121-06698
HORN, RUTH B Washington 1999-01-01 CHACO ENERGY COMPANY 05-121-06688
HORN, RUTH B Washington 1999-01-01 CHACO ENERGY COMPANY 05-121-06694

Top Operators in the SPAR field by total wells

CHACO ENERGY COMPANY2BANDER & COUCH1GARY-WILLIAMS OIL PRODUCER INC1HLM DRILLING COMPANY1MCBRIDE INC* W C1

Operators: Chaco Energy Company, Bander & Couch, Gary-Williams Oil Producer Inc, Hlm Drilling Company, Mcbride Inc* W C.

Counties Intersected by the SPAR field

Washington6
Washington

Other Major Fields in Colorado most active by total wells

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