H. & T.C. RR FEE

Oil // district 3 // lease#20777

op: WHITING PETROLEUM CORPORATION

cum_oil

32k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1998-03

peak_month

1993-02

-- production_history

cum_oil: 31,803 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,005 BBL/mo

Di (annual)

45.0%

b-factor

0.7

EUR

62,674 BBL

R-squared

0.774

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10WHITING PETROLEUM CORPORATION27,0461999-10-21
EOF // multi-state drilling data platform // 2026