BEST-FENNER UNIT

Oil · District 02 · Lease #9812

Operator: MARATHON OIL EF LLC

Cum Oil

584k BBL

Cum Gas

1.4M MCF

casinghead

Wells

7

Production

2011-06 — 2026-04

Peak Month

2015-07

Production History

Cum Oil: 584,472 BBL Cum Gas: 1,429,344 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2011-11 — 2026-07 MARATHON OIL EF LLC 177 mo
2011-06 — 2011-10 HILCORP ENERGY COMPANY 5 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HMARATHON OIL EF LLC121,0002020-12-01
6HMARATHON OIL EF LLC221,0002020-11-30
501HMARATHON OIL EF LLC119,7002014-12-18
2HMARATHON OIL EF LLC119,7002014-10-24
3HMARATHON OIL EF LLC119,7002014-10-24
4HMARATHON OIL EF LLC119,7002014-10-24
1HMARATHON OIL EF LLC113,5002011-03-09