CHAPMAN RANCH

Oil · District 4 · Lease #5608

Operator: SHANA PETROLEUM COMPANY

Cum Oil

26k BBL

Cum Gas

0 MCF

Wells

5

Production

1993-01 — 2026-03

Peak Month

1993-07

Production History

Cum Oil: 25,696 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

426 BBL/mo

Di (annual)

27.6%

b-factor

0.4

EUR

28,973 BBL

R-squared

0.611

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
237BRISTOL RESOURCES CORPORATION14,5661993-05-05
137BRISTOL RESOURCES CORPORATION14,5641993-04-30
337BRISTOL RESOURCES CORPORATION14,5641993-04-30
637CHAMPLIN PETROLEUM CO.14,6131985-10-23
53742-355-03552--------
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