SRH "9A"

Oil · District 7C · Lease #17421

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

30k BBL

Cum Gas

330k MCF

casinghead

Wells

1

Production

2011-03 — 2026-04

Peak Month

2011-07

Production History

Cum Oil: 29,872 BBL Cum Gas: 329,697 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

509 BBL/mo

Di (annual)

56.0%

b-factor

1.1

EUR

40,258 BBL

R-squared

0.778

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-03 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 166 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC19,9002010-09-28