TOM FAMILY-RETZLOFF SA1

Oil · District 01 · Lease #20437

Operator: MARATHON OIL EF LLC

Cum Oil

245k BBL

Cum Gas

290k MCF

casinghead

Wells

1

Production

2021-05 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 245,162 BBL Cum Gas: 289,764 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2021-05 — 2026-07 MARATHON OIL EF LLC 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC126,0002021-03-29