WTH 10-3 A

Oil · District 08 · Lease #51608

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

1.2M BBL

Cum Gas

4.1M MCF

casinghead

Wells

3

Production

2019-02 — 2026-04

Peak Month

2019-02

Production History

Cum Oil: 1,194,252 BBL Cum Gas: 4,129,812 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

67,842 BBL/mo

Di (annual)

126.0%

b-factor

0.6

EUR

1,475,393 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 71 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
212DIAMONDBACK E&P LLC311,0002018-12-31
214DIAMONDBACK E&P LLC311,0002018-12-31
215DIAMONDBACK E&P LLC311,0002018-12-31