HARTWICH

Oil · District 10 · Lease #24177

Operator: SMITH & MARRS INC.

Cum Oil

46k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

2007-11

Production History

Cum Oil: 45,870 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

503 BBL/mo

Di (annual)

28.1%

b-factor

0.1

EUR

23,774 BBL

R-squared

0.923

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SEABOARD OPERATING CO.25,2002014-05-21
142-475-30896--------
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