UNIVERSITY 20-39

Oil · District 10 · Lease #40189

Operator: SHELL WESTERN E&P

Cum Oil

27k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-05 — 2017-08

Peak Month

2010-05

Production History

Cum Oil: 27,037 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,867 BBL/mo

Di (annual)

113.7%

b-factor

0.2

EUR

24,583 BBL

R-squared

0.623

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHESAPEAKE OPERATING, INC.220,0002010-05-13
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