CHAPMAN

Oil // district 10 // lease#37222

op: WHITING OIL AND GAS CORPORATION

cum_oil

103k BBL

cum_gas

0 MCF

wells

2

production

2003-12 — 2006-08

peak_month

2004-02

-- production_history

cum_oil: 103,019 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,933 BBL/mo

Di (annual)

62.9%

b-factor

0.2

EUR

141,400 BBL

R-squared

0.855

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARTEE DRILLING INC.16,0002003-05-23
2PARTEE DRILLING INC.16,0002003-05-23
EOF // multi-state drilling data platform // 2026