KELLNER JONAS-MUTZ UNIT SA5

Oil · District 01 · Lease #20523

Operator: MARATHON OIL EF LLC

Cum Oil

303k BBL

Cum Gas

549k MCF

casinghead

Wells

1

Production

2021-10 — 2026-04

Peak Month

2022-08

Production History

Cum Oil: 302,849 BBL Cum Gas: 549,368 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,481 BBL/mo

Di (annual)

323.9%

b-factor

0.5

EUR

289,896 BBL

R-squared

0.958

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 MARATHON OIL EF LLC 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HMARATHON OIL EF LLC224,0002020-03-13