EX-21.1 4 h93018ex21-1.txt LIST OF SUBSIDIARIES OF THE REGISTRANT EXHIBIT 21.1 List of Subsidiaries of Blue Dolphin Energy Company: o Blue Dolphin Exploration Company, a Delaware corporation, o American Resources, a majority-owned subsidiary of Blue Dolphin Exploration; o Blue Dolphin Pipe Line Company, a Delaware corporation; o Blue Dolphin Services Co., a Texas corporation; o Blue Dolphin Petroleum Company, a Delaware corporation; o Buccaneer Pipe Line Co., a Texas corporation o Mission Energy, Inc. a Delaware corporation; o New Avoca Gas Storage, LLC, a Texas limited liability company in which the Company owns a 25% interest; o Petroport, Inc., a Delaware corporation; and o Drillmar, Inc., a Delaware corporation in which the Company owns a 12.8% interest.