UL III 4

Oil · District 08 · Lease #42505

Operator: WINDSOR PERMIAN LLC

Cum Oil

179k BBL

Cum Gas

291k MCF

casinghead

Wells

3

Production

2011-11 — 2023-12

Peak Month

2013-08

Production History

Cum Oil: 179,303 BBL Cum Gas: 290,527 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,597 BBL/mo

Di (annual)

131.2%

b-factor

0.6

EUR

179,948 BBL

R-squared

0.803

type

hyperbolic

Operator History (from monthly production reports)

2012-03 — 2026-07 DIAMONDBACK E&P LLC 173 mo
2011-11 — 2012-02 WINDSOR PERMIAN LLC 4 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HDIAMONDBACK E&P LLC215,0002013-04-04
9DIAMONDBACK E&P LLC211,9732012-06-27
6DIAMONDBACK E&P LLC111,2002011-07-08