CHICAGO LAND BANK "B"

Gas · District 4 · Lease #141909

Operator: HARPER HEFTE, INC.

Fields: AGUA DULCE (6310) ,AGUA DULCE (CONSOLIDATED FRIO)

Cum Oil

0 BBL

Cum Gas

731k MCF

Wells

1

Production

1993-01 — 2007-12

Peak Month

2003-03

Production History

Cum Oil: 0 BBL Cum Gas: 731,375 MCF

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-355-32852	HARPER HEFTE, INC.	2	6,750	1991-10-24