SAN ANTONIO -14-

Oil · District 10 · Lease #41395

Operator: HANNATHON PETROLEUM II, LLC

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

1

Production

2011-05 — 2026-03

Peak Month

2011-06

Production History

Cum Oil: 16,568 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

646 BBL/mo

Di (annual)

259.8%

b-factor

1.1

EUR

17,040 BBL

R-squared

0.737

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENERGEN RESOURCES CORPORATION111,0002011-01-20
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