DANIEL -27-

Oil · District 08 · Lease #44275

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

61k BBL

Cum Gas

316k MCF

casinghead

Wells

1

Production

2013-08 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 60,853 BBL Cum Gas: 315,646 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

648 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

61,965 BBL

R-squared

0.376

type

exponential

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo
2013-08 — 2019-01 ENERGEN RESOURCES CORPORATION 66 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC111,5002013-01-09