WILLIAM

Oil · District 14 · Lease #8642

Operator: UNBRIDLED RESOURCES, LLC

Cum Oil

189k BBL

Cum Gas

0 MCF

Wells

1

Production

2011-05 — 2026-03

Peak Month

2012-11

Production History

Cum Oil: 188,873 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,107 BBL/mo

Di (annual)

53.0%

b-factor

0.6

EUR

149,086 BBL

R-squared

0.680

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1301HCHESAPEAKE OPERATING, INC.118,0002011-02-10
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