HEISER

Oil · District 1 · Lease #16968

Operator: BLACKBRUSH O & G, LLC

Cum Oil

22k BBL

Cum Gas

0 MCF

Wells

1

Production

2011-10 — 2016-03

Peak Month

2011-10

Production History

Cum Oil: 21,560 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,834 BBL/mo

Di (annual)

928.9%

b-factor

1.2

EUR

34,401 BBL

R-squared

0.578

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBLACKBRUSH O & G, LLC37,5002019-06-26
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