OPPENHEIMER AB UNIT

Oil · District 1 · Lease #18154

Operator: BLACKBRUSH O & G, LLC

Cum Oil

36k BBL

Cum Gas

0 MCF

Wells

1

Production

2014-09 — 2026-03

Peak Month

2014-09

Production History

Cum Oil: 35,774 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,855 BBL/mo

Di (annual)

164.8%

b-factor

0.7

EUR

37,193 BBL

R-squared

0.382

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HBLACKBRUSH O & G, LLC16,1002014-06-24
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