KELLNER JONAS-MUTZ UNIT SA3

Oil · District 01 · Lease #20502

Operator: MARATHON OIL EF LLC

Cum Oil

334k BBL

Cum Gas

574k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 334,138 BBL Cum Gas: 574,265 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,875 BBL/mo

Di (annual)

584.2%

b-factor

1.2

EUR

577,653 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC224,0002020-03-13