CHAPMAN -A-

Oil // district 4 // lease#12742

op: GEISER, D. ALLEN

cum_oil

23k BBL

cum_gas

0 MCF

wells

1

production

1998-02 — 2005-08

peak_month

1998-03

-- production_history

cum_oil: 22,530 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

565 BBL/mo

Di (annual)

26.9%

b-factor

0.0

EUR

25,161 BBL

R-squared

0.708

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
441GEISER, D. ALLEN47,5002005-05-20
EOF // multi-state drilling data platform // 2026