BRYSCH JONAS B-YOSKO KINKLER SA

Oil · District 02 · Lease #12477

Operator: MARATHON OIL EF LLC

Cum Oil

227k BBL

Cum Gas

306k MCF

casinghead

Wells

1

Production

2022-10 — 2026-04

Peak Month

2023-04

Production History

Cum Oil: 227,136 BBL Cum Gas: 306,001 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,559 BBL/mo

Di (annual)

609.3%

b-factor

1.3

EUR

520,419 BBL

R-squared

0.994

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 MARATHON OIL EF LLC 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC124,0002022-10-04