1 EXHIBIT 21.1 SUBSIDIARIES OF UNITED MERIDIAN CORPORATION JURISDICTION NAME IN WHICH ORGANIZED UMC Petroleum Corporation Delaware UMC Resources Canada Ltd. British Columbia, Canada UMC Cayman Islands Corporation Cayman Islands UMC Equatorial Guinea Corporation Delaware UMC Pipeline Corporation Delaware UMIC Cote d'Ivoire Corporation Delaware United Meridian International Corporation Delaware Norfolk Holdings Inc. Delaware UMIC (CI-01) Corporation Delaware UMIC (CI-02) Corporation Delaware UMIC (CI-12) Corporation Delaware UMC Bangladesh Corporation Delaware UMC Pakistan Corporation Delaware Big Sky Gas Marketing Corporation Delaware UMIC (CI-105) Corporation Delaware UMC Ghana Corporation Delaware Havre Pipeline Company, LLC Texas UMC Colorado, LLC Colorado UMC Angola Corporation Delaware Lion G.P.L., S. A. Cote d'Ivoire