RITCHEY

Oil // district 10 // lease#36136

op: PERMIAN RESOURCES, INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

1

production

1999-09 — 2009-04

peak_month

1999-11

-- production_history

cum_oil: 13,465 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

746 BBL/mo

Di (annual)

277.9%

b-factor

0.9

EUR

13,409 BBL

R-squared

0.541

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MOBIL PRODUCING TX. & N.M. INC.37,0001999-07-12
EOF // data source: Texas Railroad Commission // 2026