TREADWELL

Oil // district 9 // lease#13538

op: HANNATHON PETROLEUM, LLC

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

1993-10 — 2012-09

peak_month

1993-11

-- production_history

cum_oil: 1,122 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

260 BBL/mo

Di (annual)

386.6%

b-factor

0.0

EUR

812 BBL

R-squared

0.675

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OZARK EXPLORATION, INC.14,7001993-09-28
EOF // data source: Texas Railroad Commission // 2026