MASTERS Field Activity and Well Summary

Back to Colorado Well Records

Total wells

16
MASTERS field

Drill activity

—
drill dates not in our copy of this source

The MASTERS oil & gas field in Colorado contains 16 wells on file.

Top operators: SHELL OIL COMPANY, UNKNOWN, and others.

Most recent well: PORTER, operated by SHELL OIL COMPANY — last updated March 2026.

MASTERS field coverage

Counties the MASTERS 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 — 4 wellsLincoln CountyMontezuma CountyAdams CountyMineral CountyOtero CountyPhillips CountyOuray CountyBent CountyArchuleta CountyRoutt CountyHinsdale CountyWeld — 12 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
< 44+4+12+12+

Recent wells

Well Name County Last activity Updates Operator API
PORTER Weld 2026-03-18 SHELL OIL COMPANY 05-123-05170
PORTER Weld 2026-03-18 UNKNOWN 05-123-05165
EMMA Weld 2026-03-18 CFG ENERGY, INC 05-123-19371
PORTER Weld 2026-03-18 UNKNOWN 05-123-05167
FURROW Morgan 2026-03-18 WALSH* FRANK H 05-087-06430
WILLIAMS C Weld 2026-03-18 CROWN OIL CORP 05-123-05158
WILLIAMS Weld 2026-03-18 SHELL OIL COMPANY 05-123-05160
WILLIAMS B Weld 2026-03-18 SHELL OIL COMPANY 05-123-60002
WILLIAMS ET AL Weld 2026-03-18 UNKNOWN 05-123-09642
FARR Weld 2026-03-18 GEOTECH PRODUCTION INC 05-123-11553

Top Operators in the MASTERS field by total wells

SHELL OIL COMPANY5UNKNOWN3DELTA DRILLING1GEOTECH PRODUCTION INC1MIDWEST OIL CORP1ROCKY MOUNTAIN PROD CO1ROEHRS* ROBERT C.1CFG ENERGY, INC1WALSH* FRANK H1CROWN OIL CORP1

Operators: Shell Oil Company, Unknown, Delta Drilling, Geotech Production Inc, Midwest Oil Corp, Rocky Mountain Prod Co, Roehrs* Robert C., Cfg Energy, Inc, Walsh* Frank H, Crown Oil Corp.

Counties Intersected by the MASTERS field

Weld12Morgan4
Weld
Morgan

Other Major Fields in Colorado most active by total wells

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