JOHNSON, W. D. "F"

Oil // district 10 // lease#35019

op: WISER OIL COMPANY, THE

cum_oil

100k BBL

cum_gas

0 MCF

wells

5

production

1996-07 — 2008-08

peak_month

1996-12

-- production_history

cum_oil: 99,719 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,453 BBL/mo

Di (annual)

14.7%

b-factor

0.0

EUR

118,390 BBL

R-squared

0.773

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WISER OIL COMPANY, THE26,7002005-03-03
6WISER OIL COMPANY, THE26,7001997-05-13
8WISER OIL COMPANY, THE27,0001997-05-13
7WISER OIL COMPANY, THE27,0001996-12-27
2WISER OIL COMPANY, THE26,7001996-07-08
EOF // data source: Texas Railroad Commission // 2026