GOHLKE HEIRS -B-

Oil · District 2 · Lease #672

Operator: TIGER RESOURCES, L.L.C.

Cum Oil

63k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

2011-07

Production History

Cum Oil: 63,211 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

829 BBL/mo

Di (annual)

30.7%

b-factor

0.0

EUR

32,418 BBL

R-squared

0.386

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RSHELL OIL COMPANY38,2412010-09-13
142-123-01108--------
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