W. F. COWDEN -A-

Oil · District 10 · Lease #30958

Operator: WHITING OIL AND GAS CORPORATION

Cum Oil

46k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2020-12

Peak Month

1998-05

Production History

Cum Oil: 45,784 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

415 BBL/mo

Di (annual)

17.7%

b-factor

0.0

EUR

28,048 BBL

R-squared

0.680

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STELLER ENERGY & INVESTMENT CORP15,6001986-09-23
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