UL 7

Oil · District 08 · Lease #40797

Operator: WINDSOR PERMIAN LLC

Cum Oil

5k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

2010-10 — 2013-05

Peak Month

2011-03

Production History

Cum Oil: 5,017 BBL Cum Gas: 10,228 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

546 BBL/mo

Di (annual)

214.8%

b-factor

0.6

EUR

7,022 BBL

R-squared

0.709

type

hyperbolic

Operator History (from monthly production reports)

2012-07 — 2013-09 DIAMONDBACK E&P LLC 15 mo
2010-10 — 2012-06 WINDSOR PERMIAN LLC 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DIAMONDBACK E&P LLC210,9502011-08-26