RIO Field Activity and Well Summary

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Total wells

1
RIO field

Drill activity

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drill dates not in our copy of this source

The RIO oil & gas field in Colorado contains 1 well on file.

Top operator: OMIMEX PETROLEUM INC.

Most recent well: DUNNE, operated by OMIMEX PETROLEUM INC — last updated March 2026.

RIO field coverage

Counties the RIO 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 — 1 wellsLincoln 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 CountyElbert CountyMesa CountyDolores CountyArapahoe CountyLas Animas CountyGrand County
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Recent wells

Well Name County Last activity Updates Operator API
DUNNE Morgan 2026-03-18 OMIMEX PETROLEUM INC 05-087-06118

Top Operators in the RIO field by total wells

OMIMEX PETROLEUM INC1

Operators: Omimex Petroleum Inc.

Counties Intersected by the RIO field

Morgan1
Morgan

Other Major Fields in Colorado most active by total wells

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