EXHIBIT 21.1 

List of subsidiaries of Blue Dolphin Energy Company (“Blue Dolphin”):

● Lazarus Energy, LLC, a Delaware limited liability company;

● Lazarus Refining & Marketing, LLC, a Delaware limited liability company

● Nixon Product Storage, LLC, a Delaware limited liability company

● Blue Dolphin Pipe Line Company, a Delaware corporation;

● Blue Dolphin Petroleum Company, a Delaware corporation;

● Blue Dolphin Services Co., a Texas corporation;

● Blue Dolphin Exploration Company, a Delaware corporation; and

● Petroport, Inc., a Delaware corporation.

● Victoria Product Storage LLC, a Delaware limited liability company

● Cliffside Gas Services LLC, a Delaware limited liability company