RISLEY 'B'

Oil // district 8 // lease#32486

op: NBX ENERGY, LLC

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2021-03 — 2026-03

peak_month

2021-03

-- production_history

cum_oil: 4,119 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

772 BBL/mo

Di (annual)

464.2%

b-factor

0.5

EUR

3,875 BBL

R-squared

0.976

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4NBX ENERGY, LLC26,0002020-12-18
EOF // data source: Texas Railroad Commission // 2026