GREASEWOOD SOUTH Field Activity and Well Summary

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Total wells

20
GREASEWOOD SOUTH field

Drill activity

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drill dates not in our copy of this source

The GREASEWOOD SOUTH oil & gas field in Colorado contains 20 wells on file.

Top operators: UNION TEXAS PETROLEUM, FOUNDATION ENERGY MANAGEMENT LLC, and others.

Most recent well: STATE, operated by WESTERN RESOURCES — last updated March 2026.

GREASEWOOD SOUTH field coverage

Counties the GREASEWOOD SOUTH 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 — 20 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
STATE Weld 2026-03-18 WESTERN RESOURCES 05-123-07081
GREASEWOOD SOUTH UNIT Weld 2026-03-18 UNION TEXAS PETROLEUM 05-123-05217
ZEIDA Weld 2026-03-18 SHELL OIL COMPANY 05-123-05199
GREASEWOOD SOUTH UNIT Weld 2026-03-18 HI PLAINS OIL & GAS CO 05-123-05219
SPINNER Weld 2026-03-18 BANEY WELL SERVICE INC 05-123-05200
WILLIAMS ET AL (JACK BAIN Weld 2026-03-18 DUNCAN OIL INC 05-123-05195
PATTERSON Weld 2026-03-18 PLATTE VALLEY PETRO ENERGY INC 05-123-05218
HENDERSHOT STATE Weld 2026-03-18 DRW OPERATING COMPANY 05-123-10375
GREASEWOOD SOUTH UNIT Weld 2026-03-18 UNION TEXAS PETROLEUM 05-123-05212
GREASEWOOD SOUTH UNIT Weld 2026-03-18 UNKNOWN 05-123-05211

Top Operators in the GREASEWOOD SOUTH field by total wells

UNION TEXAS PETROLEUM2FOUNDATION ENERGY MANAGEMENT LLC2INDUSTRIAL GAS SERVICES INC2DRW OPERATING COMPANY1DUNCAN OIL INC1HI PLAINS OIL & GAS CO1PETRO-CANADA RESOURCES (USA) INC1PLATTE VALLEY PETRO ENERGY INC1ROCKET PETROLEUM COMPANY1SHELL OIL COMPANY1

Operators: Union Texas Petroleum, Foundation Energy Management Llc, Industrial Gas Services Inc, Drw Operating Company, Duncan Oil Inc, Hi Plains Oil & Gas Co, Petro-Canada Resources (Usa) Inc, Platte Valley Petro Energy Inc, Rocket Petroleum Company, Shell Oil Company.

Counties Intersected by the GREASEWOOD SOUTH field

Weld20
Weld

Other Major Fields in Colorado most active by total wells

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