MATTHEWS #6

Oil // district 3 // lease#21100

op: SOUTH HOUSTON PRODUCTION COMPANY

cum_oil

104k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-02

-- production_history

cum_oil: 104,163 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,510 BBL/mo

Di (annual)

21.4%

b-factor

0.1

EUR

93,896 BBL

R-squared

0.591

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6M & R EXPLORATION COMPANY25,1001991-05-16
EOF // data source: Texas Railroad Commission // 2026