FRIO -A-

Oil · District 08 · Lease #41807

Operator: HANNATHON PETROLEUM II, LLC

Cum Oil

51k BBL

Cum Gas

181k MCF

casinghead

Wells

1

Production

2011-09 — 2020-05

Peak Month

2011-11

Production History

Cum Oil: 50,710 BBL Cum Gas: 180,886 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,590 BBL/mo

Di (annual)

123.1%

b-factor

0.6

EUR

57,555 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 HANNATHON PETROLEUM II, LLC 40 mo
2019-02 — 2023-03 DIAMONDBACK E&P LLC 50 mo
2011-09 — 2019-01 ENERGEN RESOURCES CORPORATION 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANNATHON PETROLEUM II LLC211,0002011-02-10