BSMC FEE "B"

Oil // district 3 // lease#23801

op: BLACK STONE ENERGY COMPANY, LLC

cum_oil

60k BBL

cum_gas

0 MCF

wells

1

production

2000-03 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 60,284 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,446 BBL/mo

Di (annual)

212.6%

b-factor

0.0

EUR

53,463 BBL

R-squared

0.818

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BLACK STONE ENERGY COMPANY19,4002000-02-23
EOF // data source: Texas Railroad Commission // 2026