CASINO Field Activity and Well Summary

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Total wells

10
CASINO field

Drill activity

—
drill dates not in our copy of this source

The CASINO oil & gas field in Colorado contains 10 wells on file.

Top operators: SIDWELL JR* WILLIAM A, FRITZLER RESOURCES INC, and others.

Most recent well: VONDY, operated by SIDWELL JR* WILLIAM A — last updated March 2026.

CASINO field coverage

Counties the CASINO 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 — 10 wellsDouglas 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
VONDY Washington 2026-03-18 SIDWELL JR* WILLIAM A 05-121-08230
GILBERT Washington 1999-01-01 FRITZLER RESOURCES INC 05-121-08122
GILBERT Washington 1999-01-01 FRITZLER RESOURCES INC 05-121-09923
ASMUS Washington 1989-11-24 QUALLS OPERATING* R C 05-121-10423
GILBERT Washington 1983-02-17 FRONTIER O & G CO OF TEXAS INC 05-121-09903
VONDY Washington 1982-01-18 ZEXCO LTD 05-121-06025
VONDY Washington 1972-07-17 SUMMIT OIL CO 05-121-08717
GILBERT Washington 1972-01-05 SIDWELL JR* WILLIAM A 05-121-08639
VONDY Washington 1971-11-29 SKAER ENTERPRISES 05-121-08644
VONDY Washington 1971-10-11 SUMMIT OIL CO 05-121-08614

Top Operators in the CASINO field by total wells

SIDWELL JR* WILLIAM A2FRITZLER RESOURCES INC2SUMMIT OIL CO2ZEXCO LTD1SKAER ENTERPRISES1FRONTIER O & G CO OF TEXAS INC1QUALLS OPERATING* R C1

Operators: Sidwell Jr* William A, Fritzler Resources Inc, Summit Oil Co, Zexco Ltd, Skaer Enterprises, Frontier O & G Co Of Texas Inc, Qualls Operating* R C.

Counties Intersected by the CASINO field

Washington10
Washington

Other Major Fields in Colorado most active by total wells

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