KELLNER JONAS-MUTZ-902 LTD SA2

Oil · District 01 · Lease #20498

Operator: MARATHON OIL EF LLC

Cum Oil

383k BBL

Cum Gas

641k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 383,270 BBL Cum Gas: 641,235 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,553 BBL/mo

Di (annual)

417.9%

b-factor

0.8

EUR

463,364 BBL

R-squared

0.974

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 MARATHON OIL EF LLC 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC224,0002020-03-13