1 EXHIBIT 21 AMERADA HESS CORPORATION AND CONSOLIDATED SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Organized under Name of Subsidiary the laws of - ------------------ --------------- A.H. Shipping Guaranty Corporation ........................ Delaware Amerada Hess (Denmark) A/S ................................ Denmark Amerada Hess Limited ...................................... United Kingdom Amerada Hess Norge A/S .................................... Norway Amerada Hess (Port Reading) Corporation ................... Delaware Amerada Hess Production Gabon ............................. Gabon Amerada Hess Shipping Corporation ......................... Liberia Hess Energy Trading Company, LLC .......................... Delaware Hess Oil Virgin Islands Corp. ............................. U.S. Virgin Islands Jamestown Insurance Company Limited ....................... Bermuda Tioga Gas Plant, Inc. ..................................... Delaware Tug New York Company ...................................... Delaware Other subsidiaries (names omitted because such unnamed subsidiaries, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary) Each of the foregoing subsidiaries conducts business under the name listed, and is 100% owned by the Registrant, except for Amerada Hess Production Gabon, which is 55% owned by the Registrant, and Hess Energy Trading Company, LLC, which is a trading company that is a joint venture between the Registrant and unrelated parties.