UNIVERSITY 42 "B"

Oil · District 9 · Lease #17752

Operator: APPROACH OPERATING LLC

Cum Oil

41k BBL

Cum Gas

0 MCF

Wells

2

Production

2011-09 — 2015-12

Peak Month

2011-12

Production History

Cum Oil: 41,132 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,122 BBL/mo

Di (annual)

239.0%

b-factor

1.2

EUR

133,604 BBL

R-squared

0.775

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1002APPROACH OPERATING LLC27,5002011-08-15
1001HAPPROACH OPERATING LLC17,2002011-07-25
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