Attached files

file filename
10-K - FORM 10-K - BLUE DOLPHIN ENERGY COh72212e10vk.htm
EX-32.2 - EX-32.2 - BLUE DOLPHIN ENERGY COh72212exv32w2.htm
EX-32.1 - EX-32.1 - BLUE DOLPHIN ENERGY COh72212exv32w1.htm
EX-31.1 - EX-31.1 - BLUE DOLPHIN ENERGY COh72212exv31w1.htm
EX-31.2 - EX-31.2 - BLUE DOLPHIN ENERGY COh72212exv31w2.htm
EX-99.1 - EX-99.1 - BLUE DOLPHIN ENERGY COh72212exv99w1.htm
EX-23.1 - EX-23.1 - BLUE DOLPHIN ENERGY COh72212exv23w1.htm
EX-23.2 - EX-23.2 - BLUE DOLPHIN ENERGY COh72212exv23w2.htm
Exhibit 21.1
List of Subsidiaries of Blue Dolphin Energy Company:
    Blue Dolphin Exploration Company, a Delaware corporation,
 
    Blue Dolphin Pipe Line Company, a Delaware corporation;
 
    Blue Dolphin Services Co., a Texas corporation;
 
    Blue Dolphin Petroleum Company, a Delaware corporation; and
 
    Petroport, Inc., a Delaware corporation.