LEHMAN

Oil · District 04 · Lease #13493

Operator: XOG OPERATING LLC

Cum Oil

828 BBL

Cum Gas

606 MCF

casinghead

Wells

1

Production

2007-12 — 2010-04

Peak Month

2008-08

Production History

Cum Oil: 828 BBL Cum Gas: 606 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

78 BBL/mo

Di (annual)

104.1%

b-factor

0.0

EUR

893 BBL

R-squared

0.427

type

exponential

Operator History (from monthly production reports)

2007-12 — 2026-07 XOG OPERATING LLC 224 mo

Wells (1)

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