HOLLAND-O.FORISTER 541 B SA

Oil · District 02 · Lease #12594

Operator: MARATHON OIL EF LLC

Cum Oil

217k BBL

Cum Gas

361k MCF

casinghead

Wells

1

Production

2023-03 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 217,387 BBL Cum Gas: 361,295 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,727 BBL/mo

Di (annual)

577.4%

b-factor

1.0

EUR

292,292 BBL

R-squared

0.870

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 LLC126,0002023-01-23