ESSEX MOUNTAIN Field Activity and Well Summary

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Total wells

6
ESSEX MOUNTAIN field

Drill activity

—
drill dates not in our copy of this source

The ESSEX MOUNTAIN oil & gas field in Wyoming contains 6 wells on file.

Top operators: FINLEY RESOURCES INC, FOUNDATION ENERGY MANAGMENT LLC, and others.

Most recent well: 22-25, operated by WHITING OIL & GAS CORPORATION — last updated March 2026.

ESSEX MOUNTAIN field coverage

Counties the ESSEX MOUNTAIN field intersects.

Lincoln CountyFremont CountyUinta — 1 wellsBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater — 5 wellsCrook CountyCarbon CountyCampbell CountyNatrona CountyLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara CountyTeton CountySublette CountyGoshen County
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Recent wells

Well Name County Last activity Updates Operator API
22-25 Sweetwater 2026-03-18 WHITING OIL & GAS CORPORATION 3727754
ESSEX MOUNTAIN #161 Uinta 2007-01-11 WEXPRO COMPANY 4121324
1-8 Sweetwater 1992-01-22 FINLEY RESOURCES INC 3722895
40-25 Sweetwater 1988-07-22 FOUNDATION ENERGY MANAGMENT LLC 3722528
44-24 Sweetwater 1980-09-08 HOUSTON OIL AND MINERALS 3721703
ESSEX MOUNTAIN #1 Sweetwater 1963-11-14 KIRBY EXPLORATION 3706437

Top Operators in the ESSEX MOUNTAIN field by total wells

FINLEY RESOURCES INC1FOUNDATION ENERGY MANAGMENT LLC1HOUSTON OIL AND MINERALS1KIRBY EXPLORATION1WEXPRO COMPANY1WHITING OIL & GAS CORPORATION1

Operators: Finley Resources Inc, Foundation Energy Managment Llc, Houston Oil And Minerals, Kirby Exploration, Wexpro Company, Whiting Oil & Gas Corporation.

Counties Intersected by the ESSEX MOUNTAIN field

Sweetwater5Uinta1
Sweetwater
Uinta

Other Major Fields in Wyoming most active by total wells

Compare the ESSEX MOUNTAIN field against the other busiest oil and gas fields in Wyoming: