MARTINEZ HENKE-FORISTER-541 A SA

Oil · District 02 · Lease #11905

Operator: MARATHON OIL EF LLC

Cum Oil

240k BBL

Cum Gas

380k MCF

casinghead

Wells

1

Production

2019-12 — 2025-03

Peak Month

2020-03

Production History

Cum Oil: 239,566 BBL Cum Gas: 379,528 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,270 BBL/mo

Di (annual)

276.9%

b-factor

0.6

EUR

249,675 BBL

R-squared

0.949

type

hyperbolic

Operator History (from monthly production reports)

2019-12 — 2026-07 MARATHON OIL EF LLC 80 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002019-08-12