JOHNSON, W. D. ET AL -D-

Oil // district 10 // lease#26561

op: WISER OIL COMPANY, THE

cum_oil

206k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2008-10

peak_month

1993-03

-- production_history

cum_oil: 205,614 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,907 BBL/mo

Di (annual)

8.5%

b-factor

0.2

EUR

306,628 BBL

R-squared

0.629

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WISER OIL COMPANY, THE26,7002005-03-04
7WISER OIL COMPANY, THE27,0002005-03-03
5WISER OIL COMPANY, THE27,0001997-04-07
6MOBIL PRODUCING TX. & N.M. INC.17,0001984-01-16
3MOBIL PRODUCING TX. & N.M. INC.16,8001981-12-04
2MOBIL PRODUCING TX. & N.M. INC.16,8001981-11-12
1MOBIL PRODUCING TX. & N.M. INC.111,2301980-04-25
EOF // data source: Texas Railroad Commission // 2026