W. SMITH B-A-MCS PSA

Oil · District 01 · Lease #19558

Operator: MARATHON OIL EF LLC

Cum Oil

295k BBL

Cum Gas

378k MCF

casinghead

Wells

1

Production

2018-12 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 294,681 BBL Cum Gas: 377,983 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,364 BBL/mo

Di (annual)

86.4%

b-factor

0.2

EUR

284,056 BBL

R-squared

0.783

type

hyperbolic

Operator History (from monthly production reports)

2018-12 — 2026-07 MARATHON OIL EF LLC 92 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC120,0002018-07-30