MAY-RYAN ABC-ATLAS SA

Oil · District 02 · Lease #12680

Operator: MARATHON OIL EF LLC

Cum Oil

291k BBL

Cum Gas

352k MCF

casinghead

Wells

2

Production

2023-08 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 290,866 BBL Cum Gas: 352,342 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,815 BBL/mo

Di (annual)

134.2%

b-factor

0.6

EUR

508,663 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 MARATHON OIL EF LLC 36 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HRMARATHON OIL EF LLC118,0002023-08-18
1HMARATHON OIL EF LLC118,0002023-07-17