KASSNER

Oil · District 01 · Lease #14661

Operator: NCEY HOLDINGS, LLC

Fields: LISTO (WRIGHT)

Cum Oil

4k BBL

Cum Gas

0 MCF

Wells

1

Production

2005-09 — 2008-08

Peak Month

2005-10

Production History

Cum Oil: 3,846 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

748 BBL/mo

Di (annual)

648.8%

b-factor

1.1

EUR

9,811 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2009-06 — 2010-06 NCEY HOLDINGS, LLC 13 mo

2006-05 — 2009-05 CENTURY RESOURCES, INC. 37 mo

2005-09 — 2006-04 MANTI OPERATING COMPANY 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-311-33833	NCEY HOLDINGS LLC	2	6,165	2005-07-26