STONEHAM Field Activity and Well Summary

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Total wells

22
STONEHAM field

Drill activity

—
drill dates not in our copy of this source

The STONEHAM oil & gas field in Colorado contains 22 wells on file.

Top operators: INTERMOUNTAIN OIL CO, ARGONAUT OIL & GAS CO, and others.

Most recent well: GRABILL, operated by SOUTH TEXAS DEVELOPMENT CO — last updated March 2026.

STONEHAM field coverage

Counties the STONEHAM 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 — 22 wellsLarimer 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
GRABILL Weld 2026-03-18 SOUTH TEXAS DEVELOPMENT CO 05-123-05615
MORTONSON Weld 2026-03-18 UTAH SOUTHERN OIL CO 05-123-05610
R V RODMAN Weld 2026-03-18 SOUTH TEXAS DEVELOPMENT CO 05-123-05606
MORTONSON Weld 2026-03-18 UTAH SOUTHERN OIL CO 05-123-05619
RAYMOND JOHNSON Weld 2026-03-18 TULEY & CARTER 05-123-05625
GRABILL Weld 2026-03-18 UTAH SOUTHERN OIL CO 05-123-05618
WADE Weld 2026-03-18 HUSKY OIL CO 05-123-05603
J C MORTONSON Weld 2026-03-18 SOUTH TEXAS DEVELOPMENT CO 05-123-05614
SHERMAN Weld 2026-03-18 SKELLY OIL COMPANY 05-123-56245
JEFFERY-COMMUNITIZED Weld 2026-03-18 TULEY & CARTER 05-123-05633

Top Operators in the STONEHAM field by total wells

INTERMOUNTAIN OIL CO5ARGONAUT OIL & GAS CO3SOUTH TEXAS DEVELOPMENT CO3UTAH SOUTHERN OIL CO3TULEY & CARTER2STONEHAM PRODUCTION LLC2SKELLY OIL COMPANY1SMITH ENERGY CORP1HUSKY OIL CO1FALLON GAS CORPORATION1

Operators: Intermountain Oil Co, Argonaut Oil & Gas Co, South Texas Development Co, Utah Southern Oil Co, Tuley & Carter, Stoneham Production Llc, Skelly Oil Company, Smith Energy Corp, Husky Oil Co, Fallon Gas Corporation.

Counties Intersected by the STONEHAM field

Weld22
Weld

Other Major Fields in Colorado most active by total wells

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