UNIVERSITY 6-23

Oil · District 10 · Lease #40255

Operator: W&T OFFSHORE, INC.

Cum Oil

84k BBL

Cum Gas

0 MCF

Wells

7

Production

2010-06 — 2026-03

Peak Month

2012-02

Production History

Cum Oil: 83,511 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,476 BBL/mo

Di (annual)

53.3%

b-factor

0.6

EUR

70,549 BBL

R-squared

0.747

type

hyperbolic

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1W&T OFFSHORE, INC.112,0002012-05-17
8W&T OFFSHORE, INC.112,9002011-09-28
3W&T OFFSHORE, INC.112,9902011-06-24
9OPAL RESOURCES OPERATING CO.,LLC112,0002011-02-01
4OPAL RESOURCES OPERATING CO.,LLC212,0002010-10-28
5OPAL RESOURCES OPERATING CO.,LLC112,0002010-07-08
6OPAL RESOURCES OPERATING CO.,LLC112,0002010-06-03
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