KOWALIK 228-1R

Gas · District 02 · Lease #294679

Operator: MARATHON OIL EF LLC

Cum Oil

0 BBL

Cum Gas

1.6M MCF

Wells

1

Production

2018-10 — 2026-01

Peak Month

2018-11

Production History

Cum Oil: 0 BBL Cum Gas: 1,569,376 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2018-10 — 2026-07 MARATHON OIL EF LLC 93 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HMARATHON OIL EF LLC122,1302017-06-21