HOLLAND OPIELA-TIPTON JONAS SA

Oil · District 02 · Lease #11948

Operator: MARATHON OIL EF LLC

Cum Oil

266k BBL

Cum Gas

405k MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 266,102 BBL Cum Gas: 405,081 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,546 BBL/mo

Di (annual)

43.6%

b-factor

0.0

EUR

207,757 BBL

R-squared

0.424

type

exponential

Operator History (from monthly production reports)

2020-03 — 2026-07 MARATHON OIL EF LLC 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002019-12-17