SPELUNKER Field Activity and Well Summary

Back to Colorado Well Records

Total wells

26
SPELUNKER field

Drill activity

—
drill dates not in our copy of this source

The SPELUNKER oil & gas field in Colorado contains 26 wells on file.

Top operators: ENERGY ALLIANCE COMPANY INC, WEST TEXAS OPERATING CO LLC DBA XTREME ENERGYCO, and others.

Most recent well: COOK A, operated by HORIZON OIL & GAS CO — last updated March 2026.

SPELUNKER field coverage

Counties the SPELUNKER 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 CountyDouglas CountyConejos CountyEl Paso CountyKiowa CountyTeller CountyGunnison CountyBaca — 26 wellsElbert CountyMesa CountyDolores CountyArapahoe CountyLas Animas CountyGrand County
< 2626+26+26+26+

Recent wells

Well Name County Last activity Updates Operator API
COOK A Baca 2026-03-18 HORIZON OIL & GAS CO 05-009-05112
MALMBERG Baca 2026-03-18 HORIZON OIL & GAS CO 05-009-05097
STATE E Baca 2026-03-18 HORIZON OIL & GAS CO 05-009-05108
MAZEL Baca 2001-05-01 ENERGY ALLIANCE COMPANY INC 05-009-06616
BLOCKER Baca 2001-04-20 ENERGY ALLIANCE COMPANY INC 05-009-06602
FARM CREDIT Baca 2001-03-01 ENERGY ALLIANCE COMPANY INC 05-009-06604
IRMA "P" Baca 2001-01-01 ENERGY ALLIANCE COMPANY INC 05-009-06613
BARLETT Baca 2000-01-01 ENERGY ALLIANCE COMPANY INC 05-009-06597
MCKINLEY Baca 1999-07-01 WEST TEXAS OPERATING CO LLC DBA XTREME ENERGYCO 05-009-06309
GAS FARM Baca 1999-05-01 WEST TEXAS OPERATING CO LLC DBA XTREME ENERGYCO 05-009-06590

Top Operators in the SPELUNKER field by total wells

ENERGY ALLIANCE COMPANY INC12WEST TEXAS OPERATING CO LLC DBA XTREME ENERGYCO7HORIZON OIL & GAS CO3SAGE DRILLING CO INC3INVESTMENT EQUIPMENT LLC1

Operators: Energy Alliance Company Inc, West Texas Operating Co Llc Dba Xtreme Energyco, Horizon Oil & Gas Co, Sage Drilling Co Inc, Investment Equipment Llc.

Counties Intersected by the SPELUNKER field

Baca26
Baca

Other Major Fields in Colorado most active by total wells

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