GLASS 112

Oil · District 14 · Lease #8147

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

64k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-05 — 2026-03

Peak Month

2010-06

Production History

Cum Oil: 63,606 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,851 BBL/mo

Di (annual)

902.6%

b-factor

1.1

EUR

59,358 BBL

R-squared

0.823

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEOG RESOURCES, INC.19,0002010-02-08
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