PIER "22A"

Oil · District 08 · Lease #41594

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

74k BBL

Cum Gas

143k MCF

casinghead

Wells

2

Production

2011-09 — 2025-11

Peak Month

2012-01

Production History

Cum Oil: 74,209 BBL Cum Gas: 143,264 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,994 BBL/mo

Di (annual)

52.3%

b-factor

0.4

EUR

74,266 BBL

R-squared

0.773

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 160 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002017-02-21
2DIAMONDBACK E&P LLC112,0002011-09-06