SAN SABA -A-

Oil // district 10 // lease#42127

op: HANNATHON PETROLEUM II, LLC

cum_oil

105k BBL

cum_gas

0 MCF

wells

6

production

2011-11 — 2026-03

peak_month

2012-01

-- production_history

cum_oil: 105,391 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,259 BBL/mo

Di (annual)

57.2%

b-factor

0.8

EUR

129,732 BBL

R-squared

0.759

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ENERGEN RESOURCES CORPORATION211,5002014-09-22
1WDENERGEN RESOURCES CORPORATION16,0002013-12-19
4ENERGEN RESOURCES CORPORATION211,0002012-02-18
3ENERGEN RESOURCES CORPORATION111,0002011-11-30
2ENERGEN RESOURCES CORPORATION111,0002011-05-31
1ENERGEN RESOURCES CORPORATION111,0002011-04-22
EOF // data source: Texas Railroad Commission // 2026