UNIVERSITY 55-21

Oil · District 9 · Lease #17803

Operator: APPROACH OPERATING LLC

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

2

Production

2012-01 — 2018-08

Peak Month

2012-03

Production History

Cum Oil: 3,111 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

416 BBL/mo

Di (annual)

220.6%

b-factor

0.0

EUR

2,266 BBL

R-squared

0.816

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3APPROACH OPERATING LLC18,0002011-09-23
2APPROACH OPERATING LLC28,3502011-06-28
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