SLAUGHTER "B"

Oil // district 11 // lease#68123

op: PATTERSON PETROLEUM LP

cum_oil

576k BBL

cum_gas

0 MCF

wells

3

production

1999-08 — 2026-03

peak_month

2000-02

-- production_history

cum_oil: 576,159 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,771 BBL/mo

Di (annual)

12.3%

b-factor

0.0

EUR

561,862 BBL

R-squared

0.850

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5XPATTERSON PETROLEUM LP25,2502000-03-21
2PATTERSON PETROLEUM, INC.15,1001999-10-04
1PATTERSON PETROLEUM, INC.15,1001999-08-02
EOF // data source: Texas Railroad Commission // 2026