CARTER-HOLM-YANTA SA

Oil · District 02 · Lease #12088

Operator: MARATHON OIL EF LLC

Cum Oil

450k BBL

Cum Gas

897k MCF

casinghead

Wells

1

Production

2020-10 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 449,914 BBL Cum Gas: 896,990 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,862 BBL/mo

Di (annual)

271.9%

b-factor

0.5

EUR

364,987 BBL

R-squared

0.785

type

hyperbolic

Operator History (from monthly production reports)

2020-10 — 2026-07 MARATHON OIL EF LLC 70 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC126,0002020-09-08