KNOX Field Activity and Well Summary

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Total wells

8
KNOX field

Drill activity

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drill dates not in our copy of this source

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

Top operators: RYAN OIL CO, CARDINAL PETROLEUM CO, and others.

Most recent well: KNOX, operated by RYAN OIL CO — last updated March 2026.

KNOX field coverage

Counties the KNOX 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 — 8 wellsMineral 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
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Recent wells

Well Name County Last activity Updates Operator API
KNOX Adams 2026-03-18 RYAN OIL CO 05-001-05420
UPRR - KNOX Adams 2026-03-18 CARDINAL ENERGY CO 05-001-06037
STATE Adams 2026-03-18 CARDINAL PETROLEUM CO 05-001-06082
SCHMIDT STATE Adams 2026-03-18 SUPERIOR OIL COMPANY 05-001-05419
KNOX Adams 2026-03-18 RYAN OIL CO 05-001-05433
UPRR KNOX Adams 2026-03-18 RYAN OIL CO 05-001-05424
MOORE Adams 2026-03-18 SUPERIOR OIL COMPANY 05-001-05414
STATE Adams 2026-03-18 CARDINAL PETROLEUM CO 05-001-06059

Top Operators in the KNOX field by total wells

RYAN OIL CO3CARDINAL PETROLEUM CO2SUPERIOR OIL COMPANY2CARDINAL ENERGY CO1

Operators: Ryan Oil Co, Cardinal Petroleum Co, Superior Oil Company, Cardinal Energy Co.

Counties Intersected by the KNOX field

Adams8
Adams

Other Major Fields in Colorado most active by total wells

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