KRAUSE "A"

Oil · District 03 · Lease #17260

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

12k BBL

Cum Gas

16k MCF

casinghead

Wells

1

Production

1993-01 — 2012-11

Peak Month

2006-12

Production History

Cum Oil: 12,405 BBL Cum Gas: 16,240 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

207 BBL/mo

Di (annual)

216.6%

b-factor

0.5

EUR

2,137 BBL

R-squared

0.404

type

hyperbolic

Operator History (from monthly production reports)

2011-11 — 2026-07 LEEXUS OIL LLC 177 mo

2010-02 — 2011-10 IMPETRO OPERATING LLC 21 mo

2007-09 — 2010-01 STO OPERATING COMPANY 29 mo

2007-06 — 2007-08 LEEXUS OPERATING COMPANY 3 mo

2006-03 — 2007-05 LEEXUS OIL & GAS L.L.P. 15 mo

2002-12 — 2006-02 ANADARKO E&P COMPANY LP 39 mo

2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo

1994-12 — 2001-01 UNION PACIFIC RESOURCES COMPANY 74 mo

1993-01 — 1994-11 TEX-LEE OPERATING COMPANY 23 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-287-31514	LEEXUS OIL LLC	2	8,500	2012-02-09