Drilling Rigs Built in U.S. Shipyards

(listed by shipbuilder and by hull number)

Rigbuilder Location Hull # Rig Type Original Name Original Owner Present Name Present Owner Design Price ($mm) Delivery Disposition
Alabama Dry Dock Mobile AL Submersible Mr. Arthur 1957
Alabama Dry Dock Mobile AL Submersible El Dorado Odeco 1958
Alabama Dry Dock Mobile AL 706 Semi-Submersible Diamond M Century Diamond M Drilling Ocean Century Diamond Offshore New Era 16.0 Nov-73 Active
Alabama Dry Dock Mobile AL 707 Semi-Submersible Diamond M New Era Diamond M Drilling Ocean New Era Diamond Offshore New Era 18.0 Sep-74 Active
Alabama Dry Dock Mobile AL 714 Semi-Submersible Diamond M General Diamond M Drilling Ocean General Diamond Offshore New Era 25.0 Feb-76 Active
Alabama Dry Dock Mobile AL 715 Semi-Submersible Diamond M Epoch Diamond M Drilling Ocean Epoch Diamond Offshore New Era 25.0 Feb-77 Active
Alabama Maritime Mobile AL 5 Semi-Submersible Diamond M Hunter Diamond M Drilling Atwood Hunter Atwood Oceanics New Era Dec-81 Active
Alabama Maritime Mobile AL 6 Semi-Submersible Diamond M Eagle Diamond M Drilling Atwood Eagle Atwood Oceanics New Era Feb-82 Active
Alabama Maritime Mobile AL 7 Semi-Submersible Diamond M Falcon Diamond M Drilling Atwood Falcon Atwood Oceanics New Era Mar-83 Active
Alexander/American New Orleans LA Submersible Breton Rig 20 Barnsdall Drilling 1949 Scrapped
Alexander/American New Orleans LA Submersible Mr. Charlie ODECO 1954 Museum in Morgan City LA
Alexander/American New Orleans LA Submersible John Hayward ODECO 1955 Scrapped
Alexander/American New Orleans LA Submersible Offshore No. 53 Offshore Company 1955 Scrapped
Alexander/American New Orleans LA Submersible Par 1 Offshore Company 1955 Scrapped
Alexander/American New Orleans LA Submersible St. Louis ODECO 1956 Scrapped
Alexander/American New Orleans LA Submersible Chris Zeppa ODECO 1957 Scrapped
Alexander/American New Orleans LA Submersible Seadrill 3 Seadrilling 1957 Scrapped
Alexander/American New Orleans LA Submersible Seadrill 4 Seadrilling 1958 Scrapped
AMFELS Brownsville TX 167 Drill Barge Maersk Rig 61 Maersk Contractors Maersk Rig 61 Maersk Contractors Dec-94 Active
AMFELS Brownsville TX 168 Drill Barge Maersk Rig 62 Maersk Contractors Maersk Rig 62 Maersk Contractors Jan-95 Active
AMFELS Brownsville TX 178 Jack-Up Chiles Columbus Chiles Offshore Ensco 74 Ensco International Inc. LeTourneau 116-C E 60.0 May-99 Destroyed by Ike 2008
AMFELS Brownsville TX 179 Jack-Up Chiles Magellan Chiles Offshore Ensco 75 Ensco International Inc. LeTourneau 116-C E 60.0 Oct-99 Active
AMFELS Brownsville TX 180 Drill Barge Maersk Pioneer Maersk Contractors Maersk Pioneer Maersk Contractors Oct-98 Active
AMFELS Brownsville TX 181 Drill Barge Maersk Pathfinder Maersk Contractors Maersk Pathfinder Maersk Contractors Dec-98 Active
AMFELS Brownsville TX 182 Semi-Submersible Q4000 Cal Dive International Q4000 Cal Dive International 100.0 2001 Active
AMFELS Brownsville TX 187 Jack-Up Chiles Galileo Chiles Offshore Ensco 105 Ensco International Inc. FELS Mod VB 110.0 2002 Active
AMFELS Brownsville TX 188 Jack-Up Central Tonala Perforadora Central Tonala Perforadora Central FELS Mod VB 2004 Active
AMFELS Brownsville TX 193 Jack-Up Offshore Courageous Scorpion Offshore LeTourneau Super 116 87 May-07 Active
AMFELS Brownsville TX 194 Jack-Up Ocean Scepter Diamond Offshore LeTourneau Super 116 Aug-08 Active
AMFELS Brownsville TX 195 Jack-Up Offshore Defender Scorpion Offshore LeTourneau Super 116 87 Nov-07 Active
AMFELS Brownsville TX 196 Jack-Up Offshore Resolute Scorpion Offshore LeTourneau Super 116 87 Apr-08 Active
AMFELS Brownsville TX 197 Jack-Up Offshore Vigilant Scorpion Offshore LeTourneau Super 116 87 Sep-08 Active
AMFELS Brownsville TX 198 Jack-Up Offshore Intrepid Scorpion Offshore LeTourneau Super 116 87 Jan-09 Active
AMFELS Brownsville TX 199 Jack-Up Atwood Aurora Atwood Oceanics LeTourneau Super 116 150 Dec-08 Active
AMFELS Brownsville TX   Jack-Up Tuxpan Perforadora Central LeTourneau Super 116 E   Feb-10 Active
Avondale Shipyards New Orleans LA 314 Drill Barge Rowan Companies Inc. May-50
Avondale Shipyards New Orleans LA 326 Drill Barge Rowan Companies Inc. Oct-50
Avondale Shipyards New Orleans LA 340 Drill Barge Freeport Sulphur Jan-51
Avondale Shipyards New Orleans LA 341 Drill Barge Freeport Sulphur Jan-51
Avondale Shipyards New Orleans LA 354 Drill Barge Rowan Companies Inc. Jun-51
Avondale Shipyards New Orleans LA 356 Drill Barge Superior Oil Jun-51
Avondale Shipyards New Orleans LA 377 Submersible Rowan Companies Inc. Sep-51
Avondale Shipyards New Orleans LA 379 Drill Barge Sun Oil Feb-52
Avondale Shipyards New Orleans LA 431 Drill Barge Freeport Sulphur Feb-51
Avondale Shipyards New Orleans LA 432 Drill Barge Freeport Sulphur Feb-51
Avondale Shipyards New Orleans LA 433 Drill Barge Freeport Sulphur Feb-51
Avondale Shipyards New Orleans LA Submersible Noble S-55 Noble Drilling 1955
Avondale Shipyards New Orleans LA 993 Submersible Kermac Rig 54 Kerr-McGee Jan-63
Avondale Shipyards New Orleans LA 1014 Semi-Submersible Ocean Driller Odeco Apr-63
Avondale Shipyards New Orleans LA 1056 Semi-Submersible Ocean Explorer Odeco Sep-64
Avondale Shipyards New Orleans LA 1065 Semi-Submersible Ocean Queen Odeco 1965
Avondale Shipyards New Orleans LA 1082 Semi-Submersible Ocean Traveler Odeco 1966
Avondale Shipyards New Orleans LA 1104 Drill Barge Reforma Perforadora Mexico 1966
Avondale Shipyards New Orleans LA 1105 Drill Barge Revolucion Perforadora Mexico 1966
Avondale Shipyards New Orleans LA 1106 Drill Barge Independencia Perforadora Mexico 1966
Avondale Shipyards New Orleans LA 1944 Semi-Submersible Ocean Victory Odeco Ocean Victory Diamond Offshore Victory class 20.0 Oct-72 Active
Avondale Shipyards New Orleans LA 2051 Semi-Submersible Sedco 702 Sedco Sedco 702 Transocean Sedco Forex Earl & Wright Sedco 700 23.0 May-73 Active
Avondale Shipyards New Orleans LA 2052 Semi-Submersible Waage Drill I Waage Drilling Ocean Baroness Diamond Offshore Co Victory class 24.0 Oct-73 Active
Avondale Shipyards New Orleans LA 2053 Semi-Submersible Sinbad Waage Drilling Ocean Star Diamond Offshore Co Victory class 24.0 Apr-74 Active
Avondale Shipyards New Orleans LA 2055 Semi-Submersible Ocean Rover Odeco Ocean Rover Diamond Offshore Victory class 22.0 Jun-73 Active
Avondale Shipyards New Orleans LA 2261 Semi-Submersible Sedco 703 Sedco Sedco 703 Transocean Sedco Forex Earl & Wright Sedco 700 20.0 Feb-74 Active
Avondale Shipyards New Orleans LA 2262 Semi-Submersible Western Pacesetter III Western Oceanic Falcon-100 Transocean Sedco Forex F&G Pacesetter 25.0 Sep-74 Active
Avondale Shipyards New Orleans LA 2276 Semi-Submersible Zapata Concord Zapata Drilling Ocean Concord Diamond Offshore Zapata SS-2000 23.0 Oct-75 Active
Avondale Shipyards New Orleans LA 2277 Semi-Submersible Zapata Lexington Zapata Drilling Ocean Lexington Diamond Offshore Zapata SS-2000 23.0 Mar-76 Active
Avondale Shipyards New Orleans LA 2280 Semi-Submersible Zapata Saratoga Zapata Drilling Ocean Saratoga Diamond Offshore Zapata SS-2000 23.0 Sep-76 Active
Avondale Shipyards New Orleans LA 2281 Semi-Submersible Zapata Yorktown Zapata Drilling Ocean Yorktown Diamond Offshore Zapata SS-2000 23.0 Dec-76 Active
Avondale Shipyards New Orleans LA 2282 Semi-Submersible SEDCO 707 Sedco Sedco 707 Transocean Sedco Forex Earl & Wright Sedco 700 20.0 Oct-76 Active
Baker Marine Ingleside TX 2 Jack-Up Transworld Rig 64 Transworld Drilling Noble Johnnie Hoffman Noble Drilling Corp BMC 300-IS Jun-76 Active
Baker Marine Ingleside TX 3 Jack-Up Pool 50 Pool Company Rig 50 Nabors Offshore Pool 50-MC Jul-77 Active
Baker Marine Ingleside TX 4 Jack-Up J Storm VIII Marine Drilling Hercules 191 Hercules Drilling BMC 200-MS Aug-78 Scrapped 2009
Baker Marine Ingleside TX 5 Jack-Up Morco II Moran Bros. Hercules 190 Hercules Drilling BMC 200-MS Apr-79 Laid up
Baker Marine Ingleside TX Jack-Up Nueces I Houston Offshore Sheng Li VII Sheng Li Offshore BMC 100-IC 1978 Active
Baker Marine Ingleside TX Jack-Up J Storm IX Marine Drilling 1979
Baker Marine Ingleside TX Jack-Up Pool 51 Pool Company 1979
Baker Marine Ingleside TX Jack-Up Don McMahon Diamond M Drilling Liao He II Sheng Li Offshore BMC Bigfoot II 1980 Active
Baker Marine Ingleside TX 20 Jack-Up J Storm XV Marine Drilling Seahawk 2500 Seahawk Drilling BMC 250-MS Jul-81 Active
Baker Marine Ingleside TX 22 Jack-Up Charger I Huthnance Drilling Hercules 151 Hercules Drilling BMC 150-IC Dec-81 Laid up
Baker Marine Ingleside TX 23 Jack-Up Pool 53 Pool Company Rig 53 Nabors Offshore Pool 50-MC Apr-82 Active
Baker Marine Ingleside TX 25 Jack-Up Charger II Huthnance Drilling GP-19 PDVSA BMC 200-IC Dec-81 Active
Baker Marine Ingleside TX 42 Jack-Up Ponca Savage Drilling Noble Dick Favor Noble Drilling Corp BMC 150-IC Aug-82 Active
Bethlehem Steel Beaumont TX 6654 Jack-Up Mr. Gus II Fluor Drilling Jan-57 Scrapped
Bethlehem Steel Beaumont TX Jack-Up Jim Woodruff 1957 Scrapped
Bethlehem Steel Beaumont TX 6776 Jack-Up Stormdrill I Storm Drilling Jun-64 Scrapped
Bethlehem Steel Beaumont TX Jack-Up Stormdrill II Storm Drilling 1965 Scrapped
Bethlehem Steel Beaumont TX 6789 Jack-Up Stormdrill III Storm Drilling Ocean Patriot GaiHerculesr Petroleum Bethlehem JU-150 MS 1965 Destroyed 2008
Bethlehem Steel Beaumont TX Jack-Up Marlin No. 3 Marlin Drilling 1965 Scrapped
Bethlehem Steel Beaumont TX Jack-Up Transworld 50 Transworld Drilling 1965 Scrapped
Bethlehem Steel Beaumont TX Jack-Up Stormdrill IV Storm Drilling 1966 Scrapped
Bethlehem Steel Beaumont TX 6806 Jack-Up Marlin No. 4 Marlin Drilling Cliffs Drilling No 4 Marine Drilling Jul-66 Active
Bethlehem Steel Beaumont TX Jack-Up Transworld 59 Transworld Drilling 1967 Scrapped
Bethlehem Steel Beaumont TX 6815 Jack-Up Stormdrill V Storm Drilling Inda Chevron Nigeria Jan-67 Now a fixed platform
Bethlehem Steel Beaumont TX 6844 Jack-Up Stormdrill VI Storm Drilling 1970 Scrapped
Bethlehem Steel Beaumont TX 6845 Jack-Up Ocean Star Odeco 1969 Now a museum in Galveston
Bethlehem Steel Beaumont TX 4846 Jack-Up J Storm I Marine Drilling Blake Unit 202 Blake Offshore Bethlehem MS-225 Jan-70 Active
Bethlehem Steel Beaumont TX 4857 Jack-Up J. W. McLean 1971 Scrapped
Bethlehem Steel Beaumont TX 4868 Jack-Up Stormdrill VII Storm Drilling Tchatamba-A Marathon Gabon Dec-71 Now a fixed platform
Bethlehem Steel Beaumont TX 4875 Semi-Submersible Zephyr I Odeco Atlantic Zephyr Norse Offshore Bethlehem SS-2000 May-73 Now a production platform
Bethlehem Steel Beaumont TX 4878 Semi-Submersible Western Pacesetter I Western Oceanic West Herculesta Odeco 1973 Scrapped
Bethlehem Steel Beaumont TX 4879 Semi-Submersible Zapata Ugland Zapata Drilling J. W. McLean Transocean Zapata SS-3000 23.0 1974 Active
Bethlehem Steel Beaumont TX 4880 Jack-Up Transworld 62 Transworld Drilling Seahawk 3000 Seahawk Drilling Bethlehem JU-300 MS 10.9 May-74 Active
Bethlehem Steel Beaumont TX 4881 Semi-Submersible Zephyr II Odeco Zephyr II Pride International Inc 1974 Active
Bethlehem Steel Beaumont TX 4882 Semi-Submersible Pat RuHerculesrford Sr. Viking Offshore A/S Odin Neptune Energy Equipment Bethlehem SS-2000 20.0 Dec-74 Active
Bethlehem Steel Beaumont TX 4883 Semi-Submersible Western Pacesetter II Western Oceanic Mata Redonda Perf. de Campeche F&G Pacesetter 20.0 Jun-75 Active
Bethlehem Steel Beaumont TX 4884 Jack-Up Ranger III Atlantic Pacific Marine 1975 Scrapped
Bethlehem Steel Beaumont TX 4885 Jack-Up J Storm III Marine Drilling Blake Unit 303 Blake Offshore Bethlehem JU-250 MS Oct-74 Active
Bethlehem Steel Beaumont TX 4886 Semi-Submersible Marlin No. 7 Marlin Drilling Ocean Ambassador Transworld Drilling Bethlehem SS-2000 Nov-75 Active
Bethlehem Steel Beaumont TX 4887 Jack-Up J Storm IV Marine Drilling Seahawk 2504 Seahawk Drilling Bethlehem JU-250 MS Aug-75 Active
Bethlehem Steel Beaumont TX 4888 Jack-Up Ocean Express Odeco Bethlehem JU-250 MS Dec-75 Wrecked and lost 1976
Bethlehem Steel Beaumont TX 4889 Jack-Up Salenergy I Salenrederierna Pride Wyoming Pride International Inc. Bethlehem JU-250 MS 21.0 Mar-76 Destroyed 2008
Bethlehem Steel Beaumont TX 4890 Jack-Up Fjelldrill Nordrill Inc. Hercules 254 Hercules Drilling Bethlehem JU-250 MS Jun-76 Laid up
Bethlehem Steel Beaumont TX 4891 Jack-Up J Storm VII Marine Drilling Ocean Legend Oceaneering Nov-76 Active
Bethlehem Steel Beaumont TX 4908 Jack-Up J Storm VI Marine Drilling Oct-77 Scrapped
Bethlehem Steel Beaumont TX 4909 Jack-Up Ranger IV Atlantic Pacific Marine 1977 Scrapped
Bethlehem Steel Beaumont TX 4910 Jack-Up Teledyne 18 Teledyne Offshore Hercules 251 Hercules Drilling Bethlehem JU-250 MS Apr-78