KRUEGER-HOELSCHER UNIT

Oil · District 1 · Lease #16529

Operator: MARATHON OIL EF LLC

Cum Oil

251k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-11 — 2026-03

Peak Month

2012-12

Production History

Cum Oil: 250,683 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

7,795 BBL/mo

Di (annual)

113.4%

b-factor

0.8

EUR

254,443 BBL

R-squared

0.779

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC215,5002012-08-01
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