BROWN INVESTMENTS

Oil · District 1 · Lease #16284

Operator: MARATHON OIL EF LLC

Cum Oil

565k BBL

Cum Gas

0 MCF

Wells

3

Production

2012-08 — 2026-03

Peak Month

2013-03

Production History

Cum Oil: 565,377 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

33,939 BBL/mo

Di (annual)

260.8%

b-factor

0.8

EUR

537,688 BBL

R-squared

0.934

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC218,0002012-12-11
2HMARATHON OIL EF LLC218,2002012-09-27
1HMARATHON OIL EF LLC318,2002012-03-12
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