WELDER "C"

Oil // district 2 // lease#8852

op: WISER OIL COMPANY, THE

cum_oil

147k BBL

cum_gas

0 MCF

wells

1

production

2002-05 — 2016-02

peak_month

2007-08

-- production_history

cum_oil: 147,217 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,767 BBL/mo

Di (annual)

38.5%

b-factor

0.0

EUR

55,017 BBL

R-squared

0.518

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40WISER OIL COMPANY, THE46,2002003-08-20
EOF // data source: Texas Railroad Commission // 2026