DANIEL -28-

Oil · District 08 · Lease #45111

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

103k BBL

Cum Gas

424k MCF

casinghead

Wells

2

Production

2014-03 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 103,164 BBL Cum Gas: 424,052 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,322 BBL/mo

Di (annual)

17.9%

b-factor

0.0

EUR

88,767 BBL

R-squared

0.426

type

exponential

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo
2014-03 — 2019-01 ENERGEN RESOURCES CORPORATION 59 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DDIAMONDBACK E&P LLC114,0002015-06-24
1DIAMONDBACK E&P LLC111,5002013-01-09