ALLRED "58"

Oil · District 08 · Lease #40845

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

122k BBL

Cum Gas

276k MCF

casinghead

Wells

2

Production

2011-01 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 121,855 BBL Cum Gas: 276,035 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,456 BBL/mo

Di (annual)

113.4%

b-factor

0.7

EUR

125,163 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 168 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC312,0002016-10-14
2DIAMONDBACK E&P LLC312,0002016-10-14