EXHIBIT 21.1 List of PDV America, Inc. Subsidiaries Subsidiary Jurisdiction - ---------- ------------ CITGO Petroleum Corporation.............................................Delaware Cit-Con Oil Corporation..............................................Delaware CITGO Canada Petroleum Corporation...................................Delaware CITGO Funding Corporation............................................Delaware CITGO Funding Corporation II.........................................Delaware CITGO Gulf Coast Refining, Inc.......................................Delaware CITGO International Marketing, Inc. .................................Delaware CITGO International Supply Company...................................Delaware Champlin Corporation.................................................Delaware CITGO Puerto Rico Petroleum Corporation..............................Delaware CITGO Venezuela Supply Company.......................................Delaware CITGO Refining Investment Company....................................Oklahoma Trimark Insurance Company Ltd.........................................Bermuda CITGO Investment Company.............................................Delaware Cumene Associates, Inc............................................Delaware Texas Phenol Plant Limited Partnership............................Texas CITGO Pipeline Investment Company....................................Delaware CITGO Pipeline Company............................................Delaware CITGO Products Pipeline Company...................................Delaware Lafitte Gas Pipeline Company......................................Delaware CITGO East Coast Oil Corporation.....................................Delaware CITGO Asphalt Refining Company.....................................New Jersey TCP Petcoke Corporation..............................................Delaware TCP Venezuela, Inc...................................................Delaware CITGO Refining and Chemicals Company L.P.............................Delaware PDV USA, Inc............................................................Delaware VPHI Midwest, Inc.......................................................Delaware PDV Midwest Refining, L.L.C..........................................Delaware