SONAR Field Activity and Well Summary

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Total wells

19
SONAR field

Drill activity

—
drill dates not in our copy of this source

The SONAR oil & gas field in Colorado contains 19 wells on file.

Top operators: BEHRENS RESOURCES INC, DUNCAN INC* R T, and others.

Most recent well: RADAR, operated by ROCK OIL CORP — last updated March 2026.

SONAR field coverage

Counties the SONAR 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 — 19 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
< 1919+19+19+19+

Recent wells

Well Name County Last activity Updates Operator API
RADAR Adams 2026-03-18 ROCK OIL CORP 05-001-08454
Handke Adams 2026-03-18 OVERLAND RESOURCES LLC 05-001-09743
Handke Adams 2012-05-16 BEHRENS RESOURCES INC 05-001-09744
Handke Adams 2012-05-16 BEHRENS RESOURCES INC 05-001-09745
LARSON Adams 1999-01-01 PAINTED PEGASUS PETROLEUM LLC 05-001-08058
LARSON Adams 1999-01-01 PAINTED PEGASUS PETROLEUM LLC 05-001-06568
LISCO Adams 1999-01-01 BEHRENS RESOURCES INC 05-001-07876
C LISCO Adams 1999-01-01 BEHRENS RESOURCES INC 05-001-07981
C LISCO Adams 1999-01-01 BEHRENS RESOURCES INC 05-001-08052
HANDKE Adams 1999-01-01 BEHRENS RESOURCES INC 05-001-08108

Top Operators in the SONAR field by total wells

BEHRENS RESOURCES INC6DUNCAN INC* R T2PAINTED PEGASUS PETROLEUM LLC2GULF ENERGY CORP2AXIS EXPLORATION LLC2SMITH OIL PROPERTIES INC1MOORE INC* L P1OVERLAND RESOURCES LLC1PILAND RESOURCES1ROCK OIL CORP1

Operators: Behrens Resources Inc, Duncan Inc* R T, Painted Pegasus Petroleum Llc, Gulf Energy Corp, Axis Exploration Llc, Smith Oil Properties Inc, Moore Inc* L P, Overland Resources Llc, Piland Resources, Rock Oil Corp.

Counties Intersected by the SONAR field

Adams19
Adams

Other Major Fields in Colorado most active by total wells

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