ALEXANDER BIRD 43-6

Oil · District 7C · Lease #19884

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

498k BBL

Cum Gas

3.5M MCF

casinghead

Wells

2

Production

2018-02 — 2026-04

Peak Month

2018-06

Production History

Cum Oil: 497,539 BBL Cum Gas: 3,524,739 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,264 BBL/mo

Di (annual)

26.9%

b-factor

0.0

EUR

458,022 BBL

R-squared

0.502

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 83 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
241DIAMONDBACK E&P LLC211,0002017-07-07
242DIAMONDBACK E&P LLC111,0002017-07-07