SMITH-MELLICK-SCHEELE SA8

Oil · District 02 · Lease #12665

Operator: MARATHON OIL EF LLC

Cum Oil

177k BBL

Cum Gas

233k MCF

casinghead

Wells

1

Production

2023-06 — 2026-04

Peak Month

2023-09

Production History

Cum Oil: 176,558 BBL Cum Gas: 232,761 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,159 BBL/mo

Di (annual)

576.1%

b-factor

0.8

EUR

195,832 BBL

R-squared

0.862

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 MARATHON OIL EF LLC 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HMARATHON OIL EF LLC222,0002023-04-20