ARLEDGE, J

Oil // district 8 // lease#32430

op: WINCHESTER ENERGY, LLC

fields: BAST (CISCO)

cum_oil

22k BBL

cum_gas

0 MCF

wells

1

production

2019-08 — 2026-03

peak_month

2019-09

-- production_history

cum_oil: 21,879 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,434 BBL/mo

Di (annual)

298.4%

b-factor

1.0

EUR

28,939 BBL

R-squared

0.882

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1602WINCHESTER ENERGY, LLC25,7002019-06-21
EOF // data source: Texas Railroad Commission // 2026