PIPER 689

Oil // district 14 // lease#7106

op: WHITING PETROLEUM CORPORATION

cum_oil

914 BBL

cum_gas

0 MCF

wells

1

production

1996-01 — 2006-02

peak_month

1996-01

-- production_history

cum_oil: 914 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

156 BBL/mo

Di (annual)

212.9%

b-factor

0.0

EUR

879 BBL

R-squared

0.847

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCARTH OIL & GAS CO.210,4001996-03-15
EOF // multi-state drilling data platform // 2026