UL II 14

Oil · District 08 · Lease #41927

Operator: WINDSOR PERMIAN LLC

Cum Oil

111k BBL

Cum Gas

188k MCF

casinghead

Wells

2

Production

2011-11 — 2023-11

Peak Month

2012-08

Production History

Cum Oil: 111,385 BBL Cum Gas: 188,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,725 BBL/mo

Di (annual)

27.9%

b-factor

0.4

EUR

116,181 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

2012-07 — 2026-07 DIAMONDBACK E&P LLC 169 mo
2011-11 — 2012-06 WINDSOR PERMIAN LLC 8 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DIAMONDBACK E&P LLC211,9702012-02-06
15DIAMONDBACK E&P LLC211,9002010-06-30