LLANO -8A-

Oil // district 10 // lease#42342

op: HANNATHON PETROLEUM II, LLC

cum_oil

232k BBL

cum_gas

0 MCF

wells

6

production

2011-12 — 2026-03

peak_month

2012-08

-- production_history

cum_oil: 232,324 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,052 BBL/mo

Di (annual)

117.3%

b-factor

0.7

EUR

246,508 BBL

R-squared

0.865

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WDENERGEN RESOURCES CORPORATION115,0002015-01-29
7ENERGEN RESOURCES CORPORATION112,0002014-02-03
4ENERGEN RESOURCES CORPORATION111,0002012-06-06
3ENERGEN RESOURCES CORPORATION111,0002011-11-29
2ENERGEN RESOURCES CORPORATION111,0002011-08-19
1ENERGEN RESOURCES CORPORATION111,0002011-05-03
EOF // multi-state drilling data platform // 2026