WHITLEY-DUBOSE UNIT

Oil · District 01 · Lease #17777

Operator: MARATHON OIL EF LLC

Cum Oil

106k BBL

Cum Gas

353k MCF

casinghead

Wells

1

Production

2014-02 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 105,885 BBL Cum Gas: 353,267 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2023-07 — 2026-07 BRITANCO, L.L.C. 37 mo
2022-09 — 2023-06 ALVARADO 2014 LLC 10 mo
2016-06 — 2022-08 EARTHSTONE OPERATING, LLC 75 mo
2014-02 — 2016-05 MARATHON OIL EF LLC 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBRITANCO, L.L.C.217,0002013-09-25