PEERY 733

Oil · District 14 · Lease #7843

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

85k BBL

Cum Gas

0 MCF

Wells

2

Production

2007-12 — 2026-03

Peak Month

2008-05

Production History

Cum Oil: 84,751 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,753 BBL/mo

Di (annual)

31.6%

b-factor

0.1

EUR

73,856 BBL

R-squared

0.727

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HEOG RESOURCES, INC.19,0002007-11-27
5HEOG RESOURCES, INC.19,0002007-04-19
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