SRH "12A"

Oil · District 7C · Lease #17520

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

20k BBL

Cum Gas

104k MCF

casinghead

Wells

1

Production

2011-07 — 2025-07

Peak Month

2011-08

Production History

Cum Oil: 20,174 BBL Cum Gas: 104,099 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

274 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

17,199 BBL

R-squared

0.576

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-02 DIAMONDBACK E&P LLC 14 mo
2011-07 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 162 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC312,0002010-07-06