ELLWOOD -B-

Oil · District 08 · Lease #29768

Operator: TUTHILL & BARBEE

Cum Oil

49k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1993-01 — 2021-10

Peak Month

2014-09

Production History

Cum Oil: 48,572 BBL Cum Gas: 1,248 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

259 BBL/mo

Di (annual)

6.1%

b-factor

0.0

EUR

48,483 BBL

R-squared

0.510

type

exponential

Operator History (from monthly production reports)

2025-05 — 2026-07 LAKESHORE OPERATING, LLC 15 mo
2006-12 — 2025-04 KATSCO ENERGY, INC. 221 mo
1999-10 — 2006-11 NADEL AND GUSSMAN PERMIAN,L.L.C. 86 mo
1998-04 — 1999-09 CHESAPEAKE OPERATING, INC. 18 mo
1994-09 — 1998-03 HUGOTON ENERGY CORPORATION 43 mo
1993-01 — 1994-08 TUTHILL & BARBEE 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106LAKESHORE OPERATING, LLC37,4502021-12-16