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MCCLEAN Field Activity and Well Summary

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Total wells

18
MCCLEAN field

Drill activity

—
drill dates not in our copy of this source

The MCCLEAN oil & gas field in Colorado contains 18 wells on file.

Top operators: SEELEY OIL COMPANY LLC, CELSIUS ENERGY COMPANY, and others.

Most recent well: CUTTHROAT UNIT, operated by QEP ENERGY COMPANY — last updated March 2026.

MCCLEAN field coverage

Counties the MCCLEAN 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 — 18 wellsAdams 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 CountyElbert CountyMesa CountyDolores CountyArapahoe CountyLas Animas CountyGrand County
< 1818+18+18+18+

Recent wells

Well Name County Last activity Updates Operator API
CUTTHROAT UNIT Montezuma 2026-03-18 QEP ENERGY COMPANY 05-083-06658
CUTTHROATUNIT Montezuma 2026-03-18 CELSIUS ENERGY COMPANY 05-083-06610
CUTTHROAT Montezuma 2026-03-18 CELSIUS ENERGY COMPANY 05-083-06482
FEDERAL Montezuma 2026-03-18 QUESTAR EXPLORATION AND PRODUCTION COMPANY 05-083-06611
CUTTROAT Montezuma 2003-03-07 SEELEY OIL COMPANY LLC 05-083-06595
MCCLEAN BASIN Montezuma 2002-07-01 SEELEY OIL COMPANY LLC 05-083-06087
CUTTHROAT UNIT Montezuma 2000-08-01 SEELEY OIL COMPANY LLC 05-083-06591
CUTTHROAT UNIT Montezuma 1999-01-01 SEELEY OIL COMPANY LLC 05-083-06496
CUTTHROAT Montezuma 1999-01-01 SEELEY OIL COMPANY LLC 05-083-06523
CUTTHROAT Montezuma 1999-01-01 SEELEY OIL COMPANY LLC 05-083-06524

Top Operators in the MCCLEAN field by total wells

SEELEY OIL COMPANY LLC10CELSIUS ENERGY COMPANY5MOUNTAIN FUEL SUPPLY COMPANY1QEP ENERGY COMPANY1QUESTAR EXPLORATION AND PRODUCTION COMPANY1

Operators: Seeley Oil Company Llc, Celsius Energy Company, Mountain Fuel Supply Company, Qep Energy Company, Questar Exploration And Production Company.

Counties Intersected by the MCCLEAN field

Montezuma18
Montezuma

Other Major Fields in Colorado most active by total wells

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

  • Wattenberg · 34,564 wells
  • Wildcat · 23,158 wells
  • Grand Valley · 6,168 wells
  • Ignacio Blanco · 4,356 wells
  • Mamm Creek · 3,675 wells
  • Purgatoire River · 3,636 wells
  • Rulison · 2,806 wells
  • Parachute · 2,530 wells
  • Rangely · 2,419 wells
  • Spindle · 2,041 wells

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