UNIVERSITY "4-10"

Oil // district 9 // lease#8061

op: SABLE PERMIAN RESOURCES, LLC

cum_oil

96k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1994-06

-- production_history

cum_oil: 96,147 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,808 BBL/mo

Di (annual)

30.8%

b-factor

0.3

EUR

98,697 BBL

R-squared

0.856

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HALLWOOD PETROLEUM, INC.17,5001995-01-10
4HALLWOOD PETROLEUM, INC.17,5001994-08-18
3SAXON OIL COMPANY27,5501994-04-18
1SAXON OIL COMPANY17,4251979-09-13
2SAXON OIL COMPANY17,4251979-09-13
EOF // data source: Texas Railroad Commission // 2026