Texas

3dfx Interactive Inc.

• Riata Corporate Park (Austin, TX) Amendment to Lease Agreement - Carramerica Realty L.P. and 3dfx Interactive Inc. (Oct 18, 2009)

Apache Corp.

• 5151 San Felipe Road (Houston, TX) Sublease Agreement - Apache Corp. and IWC Services Inc. (Oct 18, 2009)

Boots & Coots International Well Control Inc.

• 777 Post Oak (Houston, TX) Office Lease - Houston Post Oak Associates Ltd. and Boots & Coots International Well Control Inc. (Oct 18, 2009)
• 4669 Southwest Freeway (Houston, TX) Sublease Agreement - ITS Supply Corporation and International Tool & Supply Co. Inc. (Oct 18, 2009)
• 5151 San Felipe Road (Houston, TX) Sublease Agreement - Apache Corp. and IWC Services Inc. (Oct 18, 2009)

CarrAmerica Realty Corp.

• Riata Corporate Park (Austin, TX) Amendment to Lease Agreement - Carramerica Realty L.P. and 3dfx Interactive Inc. (Oct 18, 2009)

HPL Technologies Inc.

• 9300 United Drive (Austin, TX) Lease - Research Interchange One LP and TestChip Technologies Inc. (Oct 18, 2009)
• 2600 Technology Drive (Plano, TX) Lease - Jackson-Shaw Technology Center II Ltd. and TestChip Technologies Inc. (Oct 18, 2009)
• 9300 United Drive (Austin, TX) Lease - Research Interchange One LP and TestChip Technologies Inc. (Oct 18, 2009)
• 2600 Technology Drive (Plano, TX) Commercial Lease Agreement - Jackson Shaw Technology Center II LP and TestChip Technologies Inc. (Oct 18, 2009)
• 9300 United Drive (Austin, TX) Industrial Lease Agreement - Research Interchange One LP and TestChip Technologies Inc. (Oct 18, 2009)
• 2600 Technology Drive (Plano, TX) Lease - Jackson-Shaw Technology II Ltd. and TestChip Technologies Inc. (Oct 18, 2009)
• 9300 United Drive (Austin, TX) Lease - Research Interchange One LP and TestChip Technologies Inc. (Oct 18, 2009)

Harken Oil & Gas Inc.

• Assignment of Overriding Royalty Interest - O'Donnell & Masur and Search Exploration Inc. (Oct 18, 2009)
• Assignment of Overriding Royalty Interest - Langston Investments Inc. and Search Exploration Inc. (Oct 18, 2009)
• Assignment of Overriding Royalty Interest - Dobbins Partners LP and Search Exploration Inc. (Oct 18, 2009)