HEDTKE-MARTINEZ-HENKE SA

Oil · District 02 · Lease #12598

Operator: MARATHON OIL EF LLC

Cum Oil

226k BBL

Cum Gas

395k MCF

casinghead

Wells

1

Production

2023-03 — 2026-04

Peak Month

2023-08

Production History

Cum Oil: 226,011 BBL Cum Gas: 394,552 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,040 BBL/mo

Di (annual)

587.6%

b-factor

1.1

EUR

411,212 BBL

R-squared

0.929

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 MARATHON OIL EF LLC 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC126,0002023-01-20