GUAJILLO-STCH SA2

Oil · District 02 · Lease #12880

Operator: MARATHON OIL EF LLC

Cum Oil

214k BBL

Cum Gas

483k MCF

casinghead

Wells

1

Production

2024-06 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 213,619 BBL Cum Gas: 483,004 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,940 BBL/mo

Di (annual)

482.6%

b-factor

0.8

EUR

300,900 BBL

R-squared

0.993

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HMARATHON OIL EF LLC122,0002024-02-28