BROWNLEE 128

Oil · District 14 · Lease #8629

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

156k BBL

Cum Gas

0 MCF

Wells

2

Production

2012-06 — 2026-03

Peak Month

2012-07

Production History

Cum Oil: 155,839 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,290 BBL/mo

Di (annual)

34.4%

b-factor

0.3

EUR

112,393 BBL

R-squared

0.493

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HEOG RESOURCES, INC.19,0002011-04-29
3HEOG RESOURCES, INC.19,0002011-03-08
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