RICHARD BUTLER B UNIT

Oil · District 2 · Lease #10619

Operator: MARATHON OIL EF LLC

Cum Oil

156k BBL

Cum Gas

0 MCF

Wells

1

Production

2013-05 — 2026-03

Peak Month

2013-09

Production History

Cum Oil: 156,297 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,306 BBL/mo

Di (annual)

68.2%

b-factor

0.4

EUR

152,767 BBL

R-squared

0.750

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC116,0002013-04-17
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