NORTH SHORE Field Activity and Well Summary

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Total wells

10
NORTH SHORE field

Drill activity

—
drill dates not in our copy of this source

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

Top operators: J & L OIL CORP, SOUTH TEXAS DEVELOPMENT CO, and others.

Most recent well: ZIEGLER ESTATE, operated by EXETER DRILLING CO — last updated March 2026.

NORTH SHORE field coverage

Counties the NORTH SHORE 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 — 10 wellsWashington 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
ZIEGLER ESTATE Logan 2026-03-18 EXETER DRILLING CO 05-075-07400
SIMMS-WINEGAR Logan 2026-03-18 SOUTH TEXAS DEVELOPMENT CO 05-075-07397
ZEIGLER ESTATE Logan 2026-03-18 SOUTH TEXAS DEVELOPMENT CO 05-075-40065
SIMMS Logan 2026-03-18 J & L OIL CORP 05-075-07396
STENZEL Logan 2026-03-18 BOEKEL* R. G. 05-075-07403
RODIFER Logan 2026-03-18 J & L OIL CORP 05-075-07398
MITTELSTADT-SIMMS Logan 2026-03-18 RAYMOND* C F 05-075-40063
ZEIGLER ESTATE Logan 2026-03-18 SOUTH TEXAS DEVELOPMENT CO 05-075-40067
SIMMS Logan 1981-01-06 ZEXCO LTD 05-075-08038
ROADIFER Logan 1975-01-12 J & L OIL CORP 05-075-08496

Top Operators in the NORTH SHORE field by total wells

J & L OIL CORP3SOUTH TEXAS DEVELOPMENT CO3BOEKEL* R. G.1EXETER DRILLING CO1RAYMOND* C F1ZEXCO LTD1

Operators: J & L Oil Corp, South Texas Development Co, Boekel* R. G., Exeter Drilling Co, Raymond* C F, Zexco Ltd.

Counties Intersected by the NORTH SHORE field

Logan10
Logan

Other Major Fields in Colorado most active by total wells

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