JONESVILLE

Oil // district 6 // lease#12190

op: WINCHESTER PRODUCTION COMPANY

cum_oil

158k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1998-05

-- production_history

cum_oil: 158,392 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,430 BBL/mo

Di (annual)

35.5%

b-factor

0.5

EUR

86,902 BBL

R-squared

0.824

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22WINCHESTER PRODUCTION COMPANY26,5001998-04-21
5WINCHESTER PRODUCTION COMPANY37,7001987-05-28
EOF // data source: Texas Railroad Commission // 2026