HALEY

Oil · District 10 · Lease #38521

Operator: WPX ENERGY PERMIAN, LLC

Cum Oil

89k BBL

Cum Gas

0 MCF

Wells

2

Production

2007-08 — 2026-03

Peak Month

2008-02

Production History

Cum Oil: 89,071 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,612 BBL/mo

Di (annual)

36.2%

b-factor

0.3

EUR

75,309 BBL

R-squared

0.587

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3804CHAPARRAL ENERGY, L.L.C.218,0002007-08-16
3803CHAPARRAL ENERGY, L.L.C.211,7002007-07-03
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