Harken Oil & Gas Inc. Business Contract

Harken Oil & Gas Inc.

• Association Contract - Empresa Colombiana de Petroleos (ECOPETROL) and Harken de Colombia Ltd. (Oct 18, 2009)
• Partial Settlement and Conversion Agreement - Concorde Financial Corp. and Search Exploration Inc. (Oct 18, 2009)
• Association Contract - Empresa Colombiana de Petroleos (ECOPETROL) and Harken de Colombia Ltd. (Oct 18, 2009)
• Drilling Contract - Harken de Colombia Ltd. and Parker Drilling Co. Intl. Ltd. (Oct 18, 2009)
• Partial Settlement and Conversion Agreement - EnCap Investments LC and Search Exploration Inc. (Oct 18, 2009)
• Association Contract - Empresa Colombiana de Petroleos (ECOPETROL) and Harken de Colombia Ltd. (Oct 18, 2009)
• Association Contract - Empresa Colombiana de Petroleos (ECOPETROL) and Harken de Colombia Ltd. (Oct 18, 2009)
• Drilling Contract - Harken de Colombia Ltd. and Marlin Colombia Drilling Co. Inc. (Oct 18, 2009)
• Rights Agreement - Harken Energy Corp. and ChaseMellon Shareholder Services LLC (Oct 18, 2009)
• Agreement and Plan of Merger - Harken Energy Co. and Xplor Energy Inc. (Oct 18, 2009)
• Concession and Lease Purchase Agreement - C A B Resources Inc., Crusader Inc., Australian Hydrocarbons Inc. and Harken Energy Corp. (Oct 18, 2009)
• Agreement of Sale and Purchase - Yellowhouse Project Co. and Harken Energy West Texas Inc. (Oct 18, 2009)
• Purchase and Sale Agreement - Republic Resources Inc. and Harken Energy Corp. (Oct 18, 2009)
• Purchase and Sale Agreement - Momentum Operating Co., Harken Exploration Co. and Harken Energy Corp. (Oct 18, 2009)
• Securities Purchase Agreement - Harken Energy Corp. and RGC International Investors LDC (Oct 18, 2009)
• Concession and Lease Purchase Agreement - Paroo Petroleum (USA) Inc. and Harken Energy Corp. (Oct 18, 2009)
• Asset Purchase and Sale Agreement - Enervest Acquisition-II LP, Harken Energy Corp. and Harken Exploration Co. (Oct 18, 2009)
• Asset Purchase and Sale Agreement - St. Martinville Partners Ltd., Bargo Energy Co., Harken Energy Corp. and Harken Exploration Co. (Oct 18, 2009)
• Acquisition Proposal Letter - Huffco Group Inc. and Harken de Colombia Ltd. (Oct 18, 2009)
• Agreement and Plan of Merger - Harken Energy Corp. and Search Exploration inc. (Oct 18, 2009)
• Exchange Agreement - Harken Energy Corp., Harken Capital Corp., Sidro SA, Lambertine Holdings Ltd. and Rauscher Pierce & Clark (Guernsey) Ltd. (Oct 18, 2009)
• Exchange Agreement - Momentum Operating Co. and Harken Exploration Co. (Oct 18, 2009)
• Development Finance Agreement - Harken Energy Corp. and Harken Capital Corp. (Oct 18, 2009)
• Restructuring and Sale Agreement - Harken Energy Corp., Harken Energy West Texas Inc., Internationale Nederlanden (U.S.) Capital Corp., New England Mutual Life Insurance Corp., and EnCap 1989-I LP (Oct 18, 2009)
• Promissory Note - Harken Exploration Co. and Momentum Operating Co. Inc. (Oct 18, 2009)
• Development Finance Agreement - Harken Energy Corp., Arbco Associates LP, Offense Group Associates LP, Kayne, Anderson Nontraditional Investments LP and Opportunity Associates LP (Oct 18, 2009)
• Development Finance Agreement - Harken Energy Corp., EnCap Energy Capital Fund III LP, EnCap Energy Capital Fund III-B LP, BOCP Energy Partners LP and Energy Capital Investment Co. (Oct 18, 2009)
• Partial Settlement and Conversion Agreement - Joseph F. Langston Jr. and Search Exploration Inc. (Oct 18, 2009)
• 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)