LOCKE PARTNERSHIP B

Oil // district 1 // lease#21575

op: GULFTEX ENERGY, LLC

cum_oil

143k BBL

cum_gas

0 MCF

wells

1

production

2024-06 — 2026-03

peak_month

2024-07

-- production_history

cum_oil: 143,394 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

24,163 BBL/mo

Di (annual)

438.1%

b-factor

0.9

EUR

294,841 BBL

R-squared

0.992

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HGULFTEX ENERGY, LLC110,0002024-01-24
EOF // data source: Texas Railroad Commission // 2026