STEWART-HENKE UNIT

Oil · District 1 · Lease #16385

Operator: MARATHON OIL EF LLC

Cum Oil

125k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-11 — 2026-03

Peak Month

2012-12

Production History

Cum Oil: 124,581 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,729 BBL/mo

Di (annual)

73.6%

b-factor

0.5

EUR

115,361 BBL

R-squared

0.731

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC114,5002012-08-28
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