U.S. Federal Department of Interior Bureau of Safety and Environmental Enforcement [Member] U.S. Federal Department of Interior Bureau of Safety and Environmental Enforcement. U.S. Federal Department of the Interior Bureau of Safety and Environmental Enforcement Mexican Petroleum Fund for Stabilization and Development [Member] Mexican Petroleum Fund for Stabilization and Development. Mexican Petroleum Fund for Stabilization and Development U.S. Federal Trade Commission [Member] U.S. Federal Trade Commission. U.S. Federal Trade Commission US Gulf of Mexico Project [Member] US Gulf of Mexico Project. US Gulf of Mexico Project US Gulf of America Project US Gulf of America Project [Member] US Gulf of America Project. U.S. Federal Department of Interior Bureau of Ocean Energy Management [Member] U.S. Federal Department of Interior Bureau of Ocean Energy Management. U.S. Federal Department of the Interior Bureau of Ocean Energy Management Bay of Campeche Project [Member] Bay of Campeche Project. Bay of Campeche Project UNITED STATES United States of America (US) MEXICO United Mexican States (MX) Federal Government [Member] Federal Government. Federal Government U.S. Securities and Exchange Commission [Member] U.S. Securities and Exchange Commission. U.S. Securities and Exchange Commission U.S. Department of the Treasury Internal Revenue Service. U.S. Department of the Treasury Internal Revenue Service U.S. Federal Department of Interior Office of Natural Resources Revenue [Member] U.S. Federal Department of Interior Office of Natural Resources Revenue. U.S. Federal Department of the Interior Office of Natural Resources Revenue Upstream. Oil and Natural Gas [Member] Corporate. Oil and natural gas. Corporate [Member] Upstream [Member]