KOTZUR STATE

Oil · District 04 · Lease #13105

Operator: SAMSON LONE STAR LP

Fields: NADA AQUI (MVKBG-5)

Cum Oil

33k BBL

Cum Gas

82k MCF

casinghead

Wells

1

Production

2002-03 — 2010-07

Peak Month

2002-04

Production History

Cum Oil: 32,658 BBL Cum Gas: 82,278 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,688 BBL/mo

Di (annual)

310.4%

b-factor

0.5

EUR

20,446 BBL

R-squared

0.877

type

hyperbolic

Operator History (from monthly production reports)

2012-03 — 2015-04 OXY USA INC. 38 mo

2011-09 — 2012-02 PLAINS EXPLORATION & PROD. CO. 6 mo

2008-05 — 2011-08 POGO PRODUCING COMPANY LLC 40 mo

2007-07 — 2008-04 SAMSON LONE STAR, LLC 10 mo

2002-03 — 2007-06 SAMSON LONE STAR LP 64 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-215-32910	OXY USA INC.	1	17,800	2001-06-19