RIPPSTEIN-HONS RAFTER SA1

Oil · District 02 · Lease #12866

Operator: MARATHON OIL EF LLC

Cum Oil

370k BBL

Cum Gas

523k MCF

casinghead

Wells

1

Production

2024-08 — 2026-04

Peak Month

2024-09

Production History

Cum Oil: 369,824 BBL Cum Gas: 523,454 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,588 BBL/mo

Di (annual)

257.2%

b-factor

1.0

EUR

967,310 BBL

R-squared

0.972

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 MARATHON OIL EF LLC 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002024-04-16