ENDEAVOR ENERGY LLC Wells and Activity Summary
Back to Wyoming Well Records
Total wells
Most recent drilling
First on record
Activity status
Annual production via Endeavor Energy Resources corporate filings
Recent M&A activity 7 deals on file involving Endeavor Energy Resources
| Announced | Type | Headline | Value |
|---|---|---|---|
| Feb 2024 | Corporate |
Diamondback To Acquire Endeavor Energy In $26 Billion Transaction
344,000 net acres |
$26.0B |
| Apr 2017 | JV - DrillCo |
Ares, Endeavor Ink $300MM Permian Drilling Partnership
0 net acres |
$300M |
| Apr 2016 | Property |
Guidon Acquires Martin County Acreage
16,000 net acres |
— |
| Jan 2016 | Property |
Luxe Energy Enters Permian; Acquires 18,000 Net Acres
18,000 net acres |
— |
| Aug 2015 | Property |
ExxonMobil Eyes HZ Development Rights in the Midland Basin
48,000 net acres |
— |
| Feb 2014 | Joint venture |
Exxon Acquires Midland Basin Acreage From Endeavor
34,000 net acres |
— |
| Mar 2012 | Joint venture |
Newkumet Exploration Inc. and Endeavor Energy Form JV To Explore Mississippi Lime
5,100 net acres |
— |
Industry news recent coverage mentioning Endeavor Energy Resources
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Apr 16, 2026Higher oil prices are not translating cleanly into a drilling response across U.S. shale, and company disclosures are starting to show why. The issue is not simply capital discipline. It is structural. A meaningful… Read full article on ShaleExperts →
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Apr 15, 2026In the span of fifteen months, three Japanese energy companies committed more than $10.3 billion to U.S. natural gas production assets — a buying spree that has transferred roughly 27% of Haynesville Shale output… Read full article on ShaleExperts →
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Apr 15, 2026The first quarter of 2026 has officially defined the "Barbell Era" of American oil and gas. While the total number of deals plummeted by 46% YoY (dropping to just 7 major transactions), the total deal value skyrocketed… Read full article on ShaleExperts →
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Apr 11, 2026Western Canadian M&A activity in Q1 2026 was characterized by a 87% decrease in total deal value compared to Q1 2025, totaling $0.8 billion C$ . However, transaction volume remained resilient with a 150% increase in… Read full article on ShaleExperts →
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Mar 23, 2026Energy Secretary Chris Wright stood in front of the largest gathering of oil executives in the world this morning and delivered a message that was equal parts market economics and wartime urgency: the price spike is… Read full article on ShaleExperts →
⚑ Same company across states: Endeavor Energy Resources
Curated alternate names for Endeavor Energy Resources (from ShaleExperts company records):
- ENDEAVOR ENERGY LLC, Endeavor Energy Resources, ENDEAVOR ENERGY RESOURCES L.P., ENDEAVOR ENERGY RESOURCES LP, ENDEAVOR ENERGY RESOURCES, LP, ENDEAVOUR OPERATING CORPORATION
ENDEAVOR ENERGY LLC has 94 wells on file in Wyoming.
Active in 3 counties — concentrated in Big Horn, Washakie, and Hot Springs.
Most recent well: SPENCE DOME #85 in the SPENCE DOME field (Big Horn county) — last updated March 2026.
ENDEAVOR ENERGY LLC county coverage
Counties where ENDEAVOR ENERGY LLC has wells. Click any county for its local activity.
Recent wells
| Well Name | County | Last activity | Updates | API |
|---|---|---|---|---|
| SPENCE DOME #85 | Big Horn | 2026-03-18 | 321647 | |
| SPENCE DOME #75 | Big Horn | 2026-03-18 | 321531 | |
| SPENCE DOME #71 | Big Horn | 2026-03-18 | 321535 | |
| SPENCE DOME #77 | Big Horn | 2026-03-18 | 321541 | |
| SPENCE DOME #79 | Big Horn | 2026-03-18 | 321648 | |
| SPENCE DOME #78 | Big Horn | 2026-03-18 | 321542 | |
| 28-2 | Hot Springs | 2010-05-28 | 1721340 | |
| SPENCE DOME #76 | Big Horn | 2009-03-02 | 321540 | |
| SPENCE DOME #92 | Big Horn | 2008-01-30 | 321589 | |
| SPENCE DOME #72 | Big Horn | 2001-10-16 | 321534 |
Top Oil & Gas Fields worked by ENDEAVOR ENERGY LLC by total wells
Fields: Spence Dome, Middle Dome, Nowood, Nowood Southeast, Byron, Red Springs.