GUAJILLO-IDYLWOOD SA3

Oil · District 02 · Lease #12879

Operator: MARATHON OIL EF LLC

Cum Oil

180k BBL

Cum Gas

430k MCF

casinghead

Wells

1

Production

2024-06 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 179,903 BBL Cum Gas: 430,190 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,887 BBL/mo

Di (annual)

649.6%

b-factor

1.1

EUR

326,051 BBL

R-squared

0.946

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 MARATHON OIL EF LLC 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC122,0002024-02-27