SILER HOPE 4-43 A

Oil · District 7C · Lease #20870

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

334k BBL

Cum Gas

3.7M MCF

casinghead

Wells

1

Production

2019-11 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 333,535 BBL Cum Gas: 3,661,808 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,631 BBL/mo

Di (annual)

58.8%

b-factor

0.0

EUR

216,938 BBL

R-squared

0.529

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
211DIAMONDBACK E&P LLC111,0002019-05-30