HUNTER 676

Oil · District 14 · Lease #7734

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

213k BBL

Cum Gas

0 MCF

Wells

2

Production

2007-01 — 2026-03

Peak Month

2008-03

Production History

Cum Oil: 213,158 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,677 BBL/mo

Di (annual)

169.2%

b-factor

1.2

EUR

234,235 BBL

R-squared

0.857

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HEOG RESOURCES, INC.19,0002007-10-24
2HEOG RESOURCES, INC.19,0002006-10-06
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