HERBICH UNIT

Oil // district 3 // lease#24985

op: PATTERSON PETROLEUM LP

cum_oil

217k BBL

cum_gas

0 MCF

wells

1

production

2007-03 — 2026-03

peak_month

2007-05

-- production_history

cum_oil: 217,176 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,326 BBL/mo

Di (annual)

90.6%

b-factor

1.3

EUR

300,100 BBL

R-squared

0.948

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPATTERSON PETROLEUM LP29,6002006-12-11
EOF // data source: Texas Railroad Commission // 2026