ROGERS-MCCOY EGBERT SA

Oil · District 02 · Lease #12113

Operator: MARATHON OIL EF LLC

Cum Oil

309k BBL

Cum Gas

424k MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 309,173 BBL Cum Gas: 423,922 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56,052 BBL/mo

Di (annual)

975.8%

b-factor

0.7

EUR

214,592 BBL

R-squared

0.789

type

hyperbolic

Operator History (from monthly production reports)

2020-11 — 2026-07 MARATHON OIL EF LLC 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC222,0002020-09-11