LLANO -8A-

Oil · District 08 · Lease #42342

Operator: HANNATHON PETROLEUM II, LLC

Cum Oil

235k BBL

Cum Gas

569k MCF

casinghead

Wells

6

Production

2011-12 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 234,524 BBL Cum Gas: 568,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,740 BBL/mo

Di (annual)

89.5%

b-factor

0.7

EUR

233,339 BBL

R-squared

0.866

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
2011-12 — 2019-01 ENERGEN RESOURCES CORPORATION 86 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WDHANNATHON PETROLEUM II, LLC115,0002015-01-29
7HANNATHON PETROLEUM II, LLC112,0002014-02-03
4HANNATHON PETROLEUM II, LLC111,0002012-06-06
3HANNATHON PETROLEUM II, LLC111,0002011-11-29
2HANNATHON PETROLEUM II, LLC111,0002011-08-19
1HANNATHON PETROLEUM II, LLC111,0002011-05-03