STATE LINE Field Activity and Well Summary

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Total wells

28
STATE LINE field

Drill activity

—
drill dates not in our copy of this source

The STATE LINE oil & gas field in Wyoming contains 28 wells on file.

Top operators: LUFF EXPLORATION, TRANSHORIZON ENERGY INC, and others.

Most recent well: STATE LINE #7, operated by WILBANKS EXPLORATION INC — last updated March 2026.

STATE LINE field coverage

Counties the STATE LINE field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater — 24 wellsCrook CountyCarbon — 4 wellsCampbell 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
STATE LINE #7 Carbon 2026-03-18 WILBANKS EXPLORATION INC 721371
1-3 Sweetwater 1996-06-28 TRANSHORIZON ENERGY INC 3723616
2-10 Sweetwater 1995-10-04 TRANSHORIZON ENERGY INC 3723615
1-10 Sweetwater 1995-09-26 TRANSHORIZON ENERGY INC 3723614
STATE LINE #6 Carbon 1994-09-30 TRANSHORIZON ENERGY INC 721372
STATE LINE #5 Sweetwater 1994-08-05 TRANSHORIZON ENERGY INC 3723373
STATE LINE #1 Sweetwater 1993-11-22 TRANSHORIZON ENERGY INC 3723238
STATE LINE #3 Sweetwater 1993-08-27 TRANSHORIZON ENERGY INC 3723235
STATE LINE #13 Sweetwater 1993-08-14 TRANSHORIZON ENERGY INC 3705080
2-8 Sweetwater 1981-12-23 MARTIN EXPLORATION 3721975

Top Operators in the STATE LINE field by total wells

LUFF EXPLORATION11TRANSHORIZON ENERGY INC8GULF ENERGY CORPORATION4MARTIN EXPLORATION2ST HELENS PETROLEUM1HUBER J M CORP1WILBANKS EXPLORATION INC1

Operators: Luff Exploration, Transhorizon Energy Inc, Gulf Energy Corporation, Martin Exploration, St Helens Petroleum, Huber J M Corp, Wilbanks Exploration Inc.

Counties Intersected by the STATE LINE field

Sweetwater24Carbon4
Sweetwater
Carbon

Other Major Fields in Wyoming most active by total wells

Compare the STATE LINE field against the other busiest oil and gas fields in Wyoming: