BUFFALO HUMP Field Activity and Well Summary

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Total wells

4
BUFFALO HUMP field

Drill activity

—
drill dates not in our copy of this source

The BUFFALO HUMP oil & gas field in Wyoming contains 4 wells on file.

Top operators: VAST OIL INC, EOG RESOURCES INC, and others.

Most recent well: 10-34, operated by VAST OIL INC — last updated March 2026.

BUFFALO HUMP field coverage

Counties the BUFFALO HUMP field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater — 4 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
10-34 Sweetwater 2026-03-18 VAST OIL INC 3724929
30-34 Sweetwater 2006-03-28 MAK-J ENERGY WYOMING LLC 3726534
13-4 Sweetwater 2004-04-06 VAST OIL INC 3725508
BUFFALO HUMP #1 Sweetwater 1999-10-22 EOG RESOURCES INC 3723955

Top Operators in the BUFFALO HUMP field by total wells

VAST OIL INC2EOG RESOURCES INC1MAK-J ENERGY WYOMING LLC1

Operators: Vast Oil Inc, Eog Resources Inc, Mak-J Energy Wyoming Llc.

Counties Intersected by the BUFFALO HUMP field

Sweetwater4
Sweetwater

Other Major Fields in Wyoming most active by total wells

Compare the BUFFALO HUMP field against the other busiest oil and gas fields in Wyoming: