KELLI -A-

Oil · District 08 · Lease #43917

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

78k BBL

Cum Gas

91k MCF

casinghead

Wells

1

Production

2013-04 — 2026-04

Peak Month

2013-11

Production History

Cum Oil: 77,836 BBL Cum Gas: 91,360 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

775 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

80,828 BBL

R-squared

0.307

type

exponential

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo
2013-04 — 2019-01 ENERGEN RESOURCES CORPORATION 70 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201DIAMONDBACK E&P LLC111,5002013-01-03