COLLIER 52-14

Oil · District 10 · Lease #40451

Operator: SHELL WESTERN E&P

Cum Oil

18k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-12 — 2019-04

Peak Month

2011-04

Production History

Cum Oil: 17,730 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

516 BBL/mo

Di (annual)

20.5%

b-factor

0.0

EUR

30,169 BBL

R-squared

0.374

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHESAPEAKE OPERATING, INC.220,0002008-09-26
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