UNIVERSITY 4-21

Oil · District 9 · Lease #18045

Operator: ROCKPORT ENERGY SOLUTIONS LLC

Cum Oil

17k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-09 — 2026-03

Peak Month

2012-11

Production History

Cum Oil: 16,969 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

648 BBL/mo

Di (annual)

166.9%

b-factor

1.0

EUR

20,665 BBL

R-squared

0.595

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OPAL RESOURCES OPERATING CO.,LLC113,0002012-03-01
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