HEMBY UNIT B

Oil · District 02 · Lease #10368

Operator: MARATHON OIL EF LLC

Cum Oil

968k BBL

Cum Gas

4.7M MCF

casinghead

Wells

10

Production

2012-08 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 968,326 BBL Cum Gas: 4,684,255 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2012-08 — 2026-07 MARATHON OIL EF LLC 168 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HMARATHON OIL EF LLC124,0002023-03-14
6HMARATHON OIL EF LLC124,0002023-03-14
501HMARATHON OIL EF LLC220,0002015-09-14
2HMARATHON OIL EF LLC219,9002015-09-09
503HMARATHON OIL EF LLC122,0002014-11-24
303HMARATHON OIL EF LLC120,0002014-10-22
502HMARATHON OIL EF LLC120,0002014-10-22
3HMARATHON OIL EF LLC220,0002014-09-19
4HMARATHON OIL EF LLC222,0002014-09-19
1HMARATHON OIL EF LLC213,5002012-04-16