BROWN-DUPNIK A UNIT

Oil · District 2 · Lease #10073

Operator: MARATHON OIL EF LLC

Cum Oil

227k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-05 — 2026-03

Peak Month

2012-06

Production History

Cum Oil: 227,324 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

12,088 BBL/mo

Di (annual)

154.3%

b-factor

0.7

EUR

257,308 BBL

R-squared

0.841

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC115,0002012-03-02
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