PIER 22-23 UNIT 1

Oil · District 08 · Lease #51414

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

3.2M BBL

Cum Gas

5.3M MCF

casinghead

Wells

15

Production

2018-11 — 2026-04

Peak Month

2025-08

Production History

Cum Oil: 3,207,689 BBL Cum Gas: 5,305,715 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

468,663 BBL/mo

Di (annual)

263.3%

b-factor

0.0

EUR

2,144,194 BBL

R-squared

0.863

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 74 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
126DIAMONDBACK E&P LLC19,8212024-04-10
127DIAMONDBACK E&P LLC19,8212024-04-10
225DIAMONDBACK E&P LLC19,8212024-04-10
132DIAMONDBACK E&P LLC19,8212024-04-03
133DIAMONDBACK E&P LLC19,8212024-04-03
231DIAMONDBACK E&P LLC19,8212024-04-03
112DIAMONDBACK E&P LLC311,0002024-01-02
113DIAMONDBACK E&P LLC311,0002024-01-02
122DIAMONDBACK E&P LLC311,0002024-01-02
123DIAMONDBACK E&P LLC311,0002024-01-02
124DIAMONDBACK E&P LLC311,0002024-01-02
211DIAMONDBACK E&P LLC311,0002024-01-02
221DIAMONDBACK E&P LLC311,0002024-01-02
242DIAMONDBACK E&P LLC112,0002018-05-18
143DIAMONDBACK E&P LLC112,0002018-05-11