STILES TRUST

Oil // district 6 // lease#14814

op: WINCHESTER PRODUCTION CO., LTD.

cum_oil

32k BBL

cum_gas

0 MCF

wells

1

production

2008-02 — 2026-03

peak_month

2008-05

-- production_history

cum_oil: 31,875 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,205 BBL/mo

Di (annual)

939.5%

b-factor

0.5

EUR

8,248 BBL

R-squared

0.473

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WINCHESTER PRODUCTION CO., LTD.19,9002007-12-19
EOF // data source: Texas Railroad Commission // 2026