JOHNSON, W.D. "L"

Oil // district 10 // lease#35007

op: WISER OIL COMPANY, THE

cum_oil

182k BBL

cum_gas

0 MCF

wells

5

production

1996-07 — 2008-11

peak_month

1996-12

-- production_history

cum_oil: 181,878 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,146 BBL/mo

Di (annual)

39.3%

b-factor

1.1

EUR

314,673 BBL

R-squared

0.847

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8WISER OIL COMPANY, THE27,0002005-03-03
6WISER OIL COMPANY, THE27,0001997-05-13
2WISER OIL COMPANY, THE26,8001996-07-08
4WISER OIL COMPANY, THE27,0001996-07-08
5WISER OIL COMPANY, THE26,7001996-07-08
EOF // data source: Texas Railroad Commission // 2026