DANIEL -22-

Oil · District 08 · Lease #43865

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

219k BBL

Cum Gas

1.3M MCF

casinghead

Wells

6

Production

2013-01 — 2026-04

Peak Month

2014-05

Production History

Cum Oil: 219,166 BBL Cum Gas: 1,287,006 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,092 BBL/mo

Di (annual)

24.0%

b-factor

0.0

EUR

204,506 BBL

R-squared

0.726

type

exponential

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo
2013-01 — 2019-01 ENERGEN RESOURCES CORPORATION 73 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DIAMONDBACK E&P LLC111,5002014-04-07
6DIAMONDBACK E&P LLC111,5002014-03-08
4DIAMONDBACK E&P LLC111,5002014-01-29
1DIAMONDBACK E&P LLC111,5002012-07-20
2DIAMONDBACK E&P LLC111,5002012-07-20
3DIAMONDBACK E&P LLC111,5002012-07-20