HALFF ESTATE A

Oil · District 9 · Lease #14581

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

18k BBL

Cum Gas

0 MCF

Wells

1

Production

1997-03 — 2016-05

Peak Month

1997-04

Production History

Cum Oil: 18,225 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

642 BBL/mo

Di (annual)

105.4%

b-factor

0.7

EUR

19,242 BBL

R-squared

0.922

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TSF OPERATING27,7601996-11-20
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