COWDEN-F- SILURIAN

Oil // district 10 // lease#26748

op: PERMIAN RESOURCES, INC.

cum_oil

34k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2010-02

peak_month

1993-12

-- production_history

cum_oil: 33,845 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

454 BBL/mo

Di (annual)

15.2%

b-factor

0.0

EUR

35,825 BBL

R-squared

0.872

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PECOS OPERATING COMPANY, LLC48,2502022-04-26
6FIVESTONES ENERGY LLC48,1692022-04-26
1FFIVESTONES ENERGY LLC48,6002021-04-30
2FIVESTONES ENERGY LLC38,1612020-10-26
EOF // data source: Texas Railroad Commission // 2026