US Gulf of Mexico  Cajun Express Deepwater Horizon Deepwater Nautilus Discoverer Deep Seas Discoverer Enterprise Discoverer Spirit GSF C.R. Luigs GSF Development Driller I GSF Development Driller II Henry Goodrich Transocean Amirante Transocean Marianas   Canada  GSF Grand Banks   Trinidad and Tobago  GSF Constellation I GSF Monitor   Brazil  Deepwater Discovery Deepwater Millennium Deepwater Navigator Falcon 100 GSF Arctic I GSF Celtic Sea Sedco 706 Sedco 707 Sedco 710 Sovereign Explorer Transocean Driller   North Sea  GSF Arctic II GSF Arctic IV GSF Britannia GSF Galaxy I GSF Galaxy II GSF Galaxy III GSF Labrador GSF Magellan GSF Monarch J. W. McLean Paul B. Loyd, Jr. Sedco 704 Sedco 711 Sedco 712 Sedco 714 Transocean John Shaw Transocean Prospect Transocean Rather   Norway Polar Pioneer Transocean Arctic Transocean Leader Transocean Searcher Transocean Winner     Italy  D.R. Stewart G.H. Galloway   Russia  Transocean Nordic   Caspian Sea  Dada Gorgud Istiglal Trident XX   Angola  GSF Adriatic I GSF Adriatic II GSF Adriatic V GSF Aleutian Key GSF Explorer GSF Rig 140 Jim Cunningham Sedco Express Sedneth 701 Transocean Richardson Trident XIV   Nigeria  Deepwater Pathfinder GSF Adriatic VIII GSF Baltic GSF High Island IX GSF Jack Ryan M.G. Hulme, Jr. Sedco 702 Sedco 709 Sedco Energy Trident VIII   Morocco Libya GSF Arctic III Ivory Coast    Gabon  GSF Adriatic IX GSF Adriatic VI GSF High Island V   Egypt  GSF Adriatic X GSF Constellation II GSF Key Manhattan GSF Key Singapore GSF Rig 103 GSF Rig 105 GSF Rig 124 GSF Rig 141 Interocean III Transocean Comet Transocean Mercury   Equatorial Guinea  Sedco 700   Congo  GSF Rig 135   Cameroon  GSF High Island VII Trident IV   Middle East  GSF High Island II GSF High Island IV GSF Key Hawaii GSF Main Pass I GSF Main Pass IV GSF Rig 127   Australia  Jack Bates Sedco 703   India  Actinia C. Kirk Rhein Jr. C.E. Thornton Deepwater Expedition Deepwater Frontier Discoverer 534 Discoverer Seven Seas F.G. McClintock J.T. Angel Randolph Yost Ron Tappmeyer Trident II Trident XII