BIG MUDDY EAST Field Activity and Well Summary

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Total wells

22
BIG MUDDY EAST field

Drill activity

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drill dates not in our copy of this source

The BIG MUDDY EAST oil & gas field in Wyoming contains 22 wells on file.

Top operators: BIG MUDDY OPERATING LLC, T-REX OIL INC, and others.

Most recent well: BIG MUDDY EAST #1, operated by WYOMING MINERAL EXPLORATION LLC — last updated March 2026.

BIG MUDDY EAST field coverage

Counties the BIG MUDDY EAST field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse — 22 wellsSweetwater CountyCrook 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
BIG MUDDY EAST #1 Converse 2026-03-18 WYOMING MINERAL EXPLORATION LLC 989001
W-2A Converse 1962-12-01 HONDO OIL & GAS 906336
W7 Converse 1962-11-18 T-REX OIL INC 906028
BIG MUDDY EAST #5 Converse 1962-10-27 BIG MUDDY OPERATING LLC 906311
W-9 Converse 1950-10-29 WYOMING MINERAL EXPLORATION LLC 906315
BIG MUDDY EAST #6 Converse 1950-09-30 BIG MUDDY OPERATING LLC 906281
W-1 Converse 1950-08-31 T-REX OIL INC 906327
BIG MUDDY EAST #2 Converse 1950-05-30 BIG MUDDY OPERATING LLC 906317
W-10 Converse 1949-09-25 BIG MUDDY OPERATING LLC 906316
W-8 Converse 1948-12-19 T-REX OIL INC 906249

Top Operators in the BIG MUDDY EAST field by total wells

BIG MUDDY OPERATING LLC10T-REX OIL INC4HONDO OIL & GAS3WYOMING MINERAL EXPLORATION LLC3CONOCO INC1CONOCOPHILLIPS COMPANY1

Operators: Big Muddy Operating Llc, T-Rex Oil Inc, Hondo Oil & Gas, Wyoming Mineral Exploration Llc, Conoco Inc, Conocophillips Company.

Counties Intersected by the BIG MUDDY EAST field

Converse22
Converse

Other Major Fields in Wyoming most active by total wells

Compare the BIG MUDDY EAST field against the other busiest oil and gas fields in Wyoming: