LEHMAN

Oil · District 4 · Lease #13493

Operator: XOG OPERATING LLC

Cum Oil

828 BBL

Cum Gas

0 MCF

Wells

1

Production

2007-12 — 2026-03

Peak Month

2008-08

Production History

Cum Oil: 828 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

78 BBL/mo

Di (annual)

104.1%

b-factor

0.0

EUR

893 BBL

R-squared

0.427

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 9XOG OPERATING LLC18,9992007-11-21
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