WITTE-SPAHN-MILLER SA

Oil · District 2 · Lease #11946

Operator: MARATHON OIL EF LLC

Cum Oil

573k BBL

Cum Gas

0 MCF

Wells

1

Production

2020-02 — 2026-03

Peak Month

2020-04

Production History

Cum Oil: 573,358 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

44,203 BBL/mo

Di (annual)

130.1%

b-factor

0.3

EUR

582,150 BBL

R-squared

0.967

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002020-01-15
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