GREASEWOOD WEST Field Activity and Well Summary

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Total wells

9
GREASEWOOD WEST field

Drill activity

—
drill dates not in our copy of this source

The GREASEWOOD WEST oil & gas field in Wyoming contains 9 wells on file.

Top operator: O'BRIEN ENERGY RESOURCES CORPORATION.

Most recent well: GREASEWOOD WEST #6, operated by O'BRIEN ENERGY RESOURCES CORPORATION — last updated March 2026.

GREASEWOOD WEST field coverage

Counties the GREASEWOOD WEST field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater CountyCrook CountyCarbon CountyCampbell CountyNatrona CountyLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara — 9 wellsTeton CountySublette CountyGoshen County
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Recent wells

Well Name County Last activity Updates Operator API
GREASEWOOD WEST #6 Niobrara 2026-03-18 O'BRIEN ENERGY RESOURCES CORPORATION 2726572
GREASEWOOD WEST #5 Niobrara 2026-03-18 O'BRIEN ENERGY RESOURCES CORPORATION 2726580
GREASEWOOD WEST #4 Niobrara 2006-02-17 O'BRIEN ENERGY RESOURCES CORPORATION 2726607
GREASEWOOD WEST #9 Niobrara 2004-10-15 O'BRIEN ENERGY RESOURCES CORPORATION 2726598
GREASEWOOD WEST #8 Niobrara 2004-10-15 O'BRIEN ENERGY RESOURCES CORPORATION 2726599
GREASEWOOD WEST #7 Niobrara 2004-03-29 O'BRIEN ENERGY RESOURCES CORPORATION 2726575
GREASEWOOD WEST #3 Niobrara 2003-11-10 O'BRIEN ENERGY RESOURCES CORPORATION 2726581
GREASEWOOD WEST #1 Niobrara 2002-09-04 O'BRIEN ENERGY RESOURCES CORPORATION 2726571
1H Niobrara 2002-03-15 O'BRIEN ENERGY RESOURCES CORPORATION 2726564

Top Operators in the GREASEWOOD WEST field by total wells

O'BRIEN ENERGY RESOURCES CORPORATION9

Operators: O'brien Energy Resources Corporation.

Counties Intersected by the GREASEWOOD WEST field

Niobrara9
Niobrara

Other Major Fields in Wyoming most active by total wells

Compare the GREASEWOOD WEST field against the other busiest oil and gas fields in Wyoming: