MARSHALL

Oil · District 09 · Lease #26621

Operator: LAKESHORE OPERATING, LLC

Cum Oil

30k BBL

Cum Gas

169k MCF

casinghead

Wells

1

Production

1993-01 — 2022-12

Peak Month

1994-09

Production History

Cum Oil: 29,939 BBL Cum Gas: 168,718 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

393 BBL/mo

Di (annual)

18.1%

b-factor

0.0

EUR

25,969 BBL

R-squared

0.537

type

exponential

Operator History (from monthly production reports)

2019-06 — 2026-07 BKM PRODUCTION 86 mo
2018-12 — 2019-05 DAYLIGHT PETROLEUM LLC 6 mo
2017-07 — 2018-11 LAKESHORE OPERATING, LLC 17 mo
1993-01 — 2017-06 KAISER-FRANCIS OIL COMPANY 294 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KAISER-FRANCIS OIL COMPANY210,5721983-08-04