MAUCH TOM KRUEGER-ETHRIDGE SA

Oil · District 01 · Lease #21033

Operator: MARATHON OIL EF LLC

Cum Oil

399k BBL

Cum Gas

737k MCF

casinghead

Wells

1

Production

2023-04 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 398,978 BBL Cum Gas: 736,994 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,728 BBL/mo

Di (annual)

331.3%

b-factor

1.0

EUR

662,857 BBL

R-squared

0.936

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 MARATHON OIL EF LLC 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC226,0002022-12-20