DANIEL -11-

Oil · District 08 · Lease #43499

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

171k BBL

Cum Gas

1.5M MCF

casinghead

Wells

4

Production

2012-11 — 2026-04

Peak Month

2014-05

Production History

Cum Oil: 170,803 BBL Cum Gas: 1,480,603 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,941 BBL/mo

Di (annual)

100.2%

b-factor

0.9

EUR

205,209 BBL

R-squared

0.829

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo
2012-11 — 2019-01 ENERGEN RESOURCES CORPORATION 75 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DIAMONDBACK E&P LLC111,5002014-03-07
2DIAMONDBACK E&P LLC111,5002014-01-29
3DIAMONDBACK E&P LLC111,5002014-01-29
1DIAMONDBACK E&P LLC111,0002012-06-09