WINDHAM "10A"

Oil · District 08 · Lease #47029

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

23k BBL

Cum Gas

107k MCF

casinghead

Wells

7

Production

2015-02 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 22,709 BBL Cum Gas: 106,803 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

399 BBL/mo

Di (annual)

29.0%

b-factor

0.0

EUR

16,461 BBL

R-squared

0.303

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2015-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 119 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9DIAMONDBACK E&P LLC112,0002011-12-28
8DIAMONDBACK E&P LLC210,7001997-07-21
7DIAMONDBACK E&P LLC110,3501996-12-16
6DIAMONDBACK E&P LLC110,3501996-12-02
5DIAMONDBACK E&P LLC110,3501996-05-31
3DIAMONDBACK E&P LLC110,3001996-02-29
4DIAMONDBACK E&P LLC210,3501996-02-28