SMITH-MELLICK-SCHEELE SA4

Oil · District 02 · Lease #12173

Operator: MARATHON OIL EF LLC

Cum Oil

359k BBL

Cum Gas

535k MCF

casinghead

Wells

1

Production

2021-06 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 359,151 BBL Cum Gas: 535,282 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,123 BBL/mo

Di (annual)

62.8%

b-factor

0.0

EUR

250,677 BBL

R-squared

0.498

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 MARATHON OIL EF LLC 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HMARATHON OIL EF LLC224,0002021-03-03