FORISTER-JANYSEK UNIT

Oil · District 02 · Lease #10009

Operator: MARATHON OIL EF LLC

Cum Oil

1.3M BBL

Cum Gas

1.6M MCF

casinghead

Wells

4

Production

2012-03 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 1,345,819 BBL Cum Gas: 1,642,297 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2012-03 — 2026-07 MARATHON OIL EF LLC 173 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HMARATHON OIL EF LLC122,0002022-09-19
2HMARATHON OIL EF LLC118,0002017-03-09
3HMARATHON OIL EF LLC118,0002017-03-09
1HMARATHON OIL EF LLC114,0002012-02-06