S.MCFARLAND-CHALLENGER C SA

Oil · District 2 · Lease #11657

Operator: MARATHON OIL EF LLC

Cum Oil

210k BBL

Cum Gas

0 MCF

Wells

1

Production

2018-11 — 2026-03

Peak Month

2019-03

Production History

Cum Oil: 210,134 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

14,759 BBL/mo

Di (annual)

108.7%

b-factor

0.3

EUR

232,604 BBL

R-squared

0.904

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC120,0002018-06-22
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