HILL-STATE

Oil // district 10 // lease#56698

op: OCTANE ENERGY OPERATING, LLC

cum_oil

18k BBL

cum_gas

0 MCF

wells

1

production

2021-12 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 18,035 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

520 BBL/mo

Di (annual)

28.9%

b-factor

0.0

EUR

21,561 BBL

R-squared

0.501

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FIVESTONES ENERGY LLC48,3002021-11-17
EOF // data source: Texas Railroad Commission // 2026