CHALLENGER UNIT C-B SA

Oil · District 2 · Lease #12092

Operator: MARATHON OIL EF LLC

Cum Oil

277k BBL

Cum Gas

0 MCF

Wells

1

Production

2020-08 — 2026-03

Peak Month

2021-02

Production History

Cum Oil: 276,666 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

21,592 BBL/mo

Di (annual)

504.8%

b-factor

1.5

EUR

641,392 BBL

R-squared

0.920

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC123,0002020-05-14
Live © 2026 Petrora