RIO GRANDE -118-

Oil · District 7C · Lease #17527

Operator: HANNATHON PETROLEUM II, LLC

Cum Oil

73k BBL

Cum Gas

698k MCF

casinghead

Wells

4

Production

2011-07 — 2026-04

Peak Month

2011-10

Production History

Cum Oil: 73,349 BBL Cum Gas: 697,735 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,358 BBL/mo

Di (annual)

161.2%

b-factor

1.2

EUR

100,593 BBL

R-squared

0.860

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
2011-07 — 2019-01 ENERGEN RESOURCES CORPORATION 91 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HANNATHON PETROLEUM II, LLC111,0002011-08-22
1HANNATHON PETROLEUM II, LLC211,0002011-04-26
2HANNATHON PETROLEUM II, LLC211,0002011-04-26
3HANNATHON PETROLEUM II, LLC211,0002011-04-26