Court of Appeals for the Tenth Circuit October 23, 2000, 99-5098 (Oxy Usa, Inc., Mobil Exploration & Producing U.S., Inc. v. Bruce Babbitt, Secretary Bob Armstrong, Assistant Secretary, Land and Minerals Management Cynthia Quarterman, Director, Minerals Management Service Erasmo Gonzales, Chief, Houston Compliance Division, Minerals Management Service and Gary L. Johnson, Chief, Dallas and Tulsa Compliance Offices, Minerals Management Service, Department of the Interior, Shell Oil Company v. Bruce Babbitt, Secretary, Department of the Interior Bob Armstrong, Assistant Secretary, Land and Minerals Management, Department of the Interior Cynthia Quarterman, Director, Minerals Management Service, Department of the Interior Erasmo Gonzales, Chief, Houston Compliance Division, Minerals Management Service, Department of the Interior and Gary L. Johnson, Chief, Dallas and Tulsa Compliance Offices, Minerals Management Service, Department of the Interior)

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