DRISCOLL FOUNDATION

Oil // district 4 // lease#11055

op: TEXAS SOUTHERN PETROLEUM CORP.

cum_oil

30k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2022-02

peak_month

1994-03

-- production_history

cum_oil: 30,459 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

435 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

28,538 BBL

R-squared

0.526

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OIL PROPERTY MANAGEMENT COMPANY12,7001986-11-20
1OIL PROPERTY MANAGEMENT COMPANY13,6001985-12-04
EOF // data source: Texas Railroad Commission // 2026