CHAPMAN, J.O.

Oil · District 4 · Lease #12789

Operator: SHELL WESTERN E&P INC.

Cum Oil

279 BBL

Cum Gas

0 MCF

Wells

1

Production

1998-04 — 2002-12

Peak Month

1999-12

Production History

Cum Oil: 279 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

59 BBL/mo

Di (annual)

741.8%

b-factor

1.0

EUR

397 BBL

R-squared

0.786

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
96SHELL WESTERN E&P INC.16,8501998-02-23
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