Liftboats Built in U.S. Shipyards
Most recent update: April 20, 2020.
The construction of liftboats is probably the least visible sector of the U.S. shipbuilding industry, but the liftboat fleet plays a key role in the offshore industry. The table below lists 322 liftboats built in U.S. shipyards, by shipbuilder and hull number. There are bound to be many omissions from this table.
If you have an addition or correction for this page, please send it in.
| Builder | Location | O/N | Name | Customer | GT | Leg Length (ft) | Built | Notes | |
| AMV Liftboats | Golden Meadow LA | 18 | 1040047 | Mr Alan | AMC Liftboats Inc | 93 | 130 | 1998 | NLD |
| Blue Streak Industries | Chalmette LA | 38 | 619587 | Boson 4 | Boson Marine | 99 | 1979 | NLD | |
| Blue Streak Industries | Chalmette LA | 39 | 623932 | Boson 5 | Boson Marine | 272 | 1980 | later Renee Danos, (Trinidad) | |
| Blue Streak Industries | Chalmette LA | 40 | 626741 | Boson 6 | Boson Marine | 178 | 130 | 1980 | later Blue Streak 6, Moray |
| Blue Streak Industries | Chalmette LA | 41 | 629196 | IMM 103 | International Marine | 191 | 145 | 1980 | later Blue Streak 12, Superior Force, Trinity I |
| Blue Streak Industries | Chalmette LA | 42 | 629807 | Boson 7 | Boson Marine | 88 | 75 | 1980 | later Blue Streak 7 |
| Blue Streak Industries | Chalmette LA | 43 | 630120 | Boson 8 | Boson Marine | 178 | 145 | 1980 | later Blue Streak 8, Hammerhead |
| Blue Streak Industries | Chalmette LA | 44 | 632814 | Ram I | Aries Marine | 195 | 130 | 1981 | |
| Blue Streak Industries | Chalmette LA | 45 | 634022 | Southern Cross One | Cross Marine | 212 | 1981 | later Trinity V | |
| Blue Streak Industries | Chalmette LA | 46 | 635861 | Doctor Jack | Global Industries | 196 | 130 | 1981 | later Pompano |
| Blue Streak Industries | Chalmette LA | 47 | 637079 | Ram II | Aries Marine | 195 | 150 | 1981 | |
| Blue Streak Industries | Chalmette LA | 48 | 639033 | Grand | The Grand Ltd | 189 | 175 | 1981 | |
| Blue Streak Industries | Chalmette LA | 49 | 640112 | Blue Streak 9 | Good Streak Marine | 182 | 145 | 1981 | later Superior Discovery, Whiskey Star VII (Nigeria) |
| Blue Streak Industries | Chalmette LA | 641221 | Ram III | Aries Marine | 194 | 130 | 1981 | ||
| Blue Streak Industries | Chalmette LA | 52 | 641700 | Ram IV | Aries Marine | 194 | 130 | 1981 | |
| Blue Streak Industries | Chalmette LA | 53 | 642928 | Southern Cross Two | Cross Marine | 183 | 150 | 1981 | later Superior Conqueror, Seacor Conqueror |
| Blue Streak Industries | Chalmette LA | 54 | 643467 | Blue Streak 10 | Good Streak Marine | 188 | 145 | 1981 | later Superior Freedom |
| Blue Streak Industries | Chalmette LA | 55 | 644244 | Ram V | Aries Marine | 194 | 130 | 1981 | |
| Blue Streak Industries | Chalmette LA | 56 | 644243 | L/B Tilman | AMC Liftboats Inc | 92 | 125 | 1981 | later L/B Whitney |
| Blue Streak Industries | Chalmette LA | 57 | 645540 | Mr. Jim | Global Industries | 196 | 130 | 1982 | later Sandshark |
| Blue Streak Industries | Chalmette LA | 58 | 645539 | Ram VI | Aries Marine | 194 | 130 | 1982 | |
| Blue Streak Industries | Chalmette LA | 59 | 653762 | Ram VIII | Aries Marine | 197 | 130 | 1982 | later Dularge |
| Blue Streak Industries | Chalmette LA | 61 | 647346 | Boson 11 | Boson Marine | 194 | 130 | 1982 | later Blue Streak 11, Superior Achievement |
| Blue Streak Industries | Chalmette LA | 62 | 653353 | Southern Cross Three | Cross Marine | 185 | 145 | 1982 | later Superior Focus, Trinity II |
| Blue Streak Industries | Chalmette LA | 63 | 651361 | Ram VII | Aries Marine | 194 | 145 | 1982 | |
| Blue Streak Industries | Chalmette LA | 64 | 648938 | Blue Streak 1 | Schlumberger | 85 | 75 | 1982 | |
| Blue Streak Industries | Chalmette LA | 65 | 678962 | Gulf Island V | Gulf Island Inc. | 294 | 1984 | NLD | |
| Blue Streak Industries | Chalmette LA | 66 | 656872 | Mark Danos | Danos & Curole | 283 | 1983 | (Trinidad) | |
| Blue Streak Industries | Chalmette LA | 67 | 671967 | Alyce Danos | Danos & Curole | 195 | 130 | 1984 | later Scamp |
| Blue Streak Industries | Chalmette LA | 69 | 683249 | Paul Danos | Danos & Curole | 91 | 75 | 1985 | later Mr. Adam, Macy Lyn |
| Blue Streak Industries | Chalmette LA | 70 | 692549 | Blue Streak Rabbit | Good Streak Marine | 194 | 160 | 1985 | later Superior Edge, Seacor Edge |
| Blue Streak Industries | Chalmette LA | 71 | 689482 | Blue Streak 14 | Good Streak Marine | 194 | 165 | 1985 | later C Smith 4 (Nigeria) |
| Blue Streak Industries | Chalmette LA | 73 | 902606 | Eric Danos | Danos & Curole | 193 | 130 | 1986 | later Triggerfish |
| Bollinger Shipyards | Lockport LA | 112 | Eagle | Edison Chouest | 1978 | deleted | |||
| Bollinger Shipyards | Lockport LA | 116 | 598078 | Shoreline I | Shoreline Liftboats | 99 | 65 | 1978 | later Diamond 30 |
| Bollinger Shipyards | Lockport LA | 117 | Shoreline II | Shoreline Liftboats | 99 | 65 | 1978 | ||
| Bollinger Shipyards | Lockport LA | 118 | 599907 | Shoreline III | Shoreline Liftboats | 99 | 65 | 1978 | later Superior Result |
| Bollinger Shipyards | Lockport LA | 120 | Falcon | Edison Chouest | 1979 | deleted | |||
| Bollinger Shipyards | Lockport LA | 124 | 612291 | Little Indian | 88 | 75 | 1979 | later Global Lift 5 | |
| Bollinger Shipyards | Lockport LA | 131 | 625823 | Shoreline V | Shoreline Liftboats | 144 | 125 | 1980 | |
| Bollinger Shipyards | Lockport LA | 132 | 626734 | Shoreline VI | Shoreline Liftboats | 144 | 125 | 1980 | |
| Bollinger Shipyards | Lockport LA | 133 | 628315 | Shoreline VII | Shoreline Liftboats | 144 | 125 | 1980 | |
| Bollinger Shipyards | Lockport LA | 138 | 638103 | Shoreline X | Shoreline Liftboats | 144 | 125 | 1981 | |
| Bollinger Shipyards | Lockport LA | 143 | 640197 | Shoreline XI | Shoreline Liftboats | 144 | 125 | 1981 | |
| Bollinger Shipyards | Lockport LA | 147 | 640676 | Shoreline XIV | Shoreline Liftboats | 90 | 75 | 1981 | |
| Bollinger Shipyards | Lockport LA | 148 | 643706 | Shoreline XVII | Shoreline Liftboats | 90 | 75 | 1981 | |
| Bollinger Shipyards | Lockport LA | 149 | Shoreline XVIII | Shoreline Liftboats | 90 | 75 | 1981 | ||
| Bollinger Shipyards | Lockport LA | 161 | 647329 | Shoreline XIX | Shoreline Liftboats | 110 | 75 | 1982 | |
| Bollinger Shipyards | Lockport LA | 162 | 647330 | Shoreline XX | Shoreline Liftboats | 110 | 75 | 1982 | later Jasper |
| Bollinger Shipyards | Lockport LA | 209 | 964536 | Marcel Danos | Danos & Curole | 190 | 130 | 1990 | later Pilotfish |
| Bollinger Shipyards | Lockport LA | 218 | 965698 | L/B Bobby | Montco Offshore | 173 | 145 | 1990 | |
| Bollinger Shipyards | Lockport LA | 219 | 968587 | L/B Christie | Montco Offshore | 173 | 145 | 1990 | |
| Bollinger Shipyards | Lockport LA | 254 | 980381 | Aimee Danos | Danos & Curole | 183 | 145 | 1991 | later Rudderfish |
| Bollinger Shipyards | Lockport LA | 286 | Irish Sea Pioneer | Halliburton Energy | 2,692 | 1996 | |||
| Bollinger Shipyards | Lockport LA | 287 | Vibra-Ram | 1994 | deleted | ||||
| Bollinger Shipyards | Lockport LA | 295 | 1045921 | Man-O-War | Hercules Liftboats | 1,312 | 229 | 1997 | |
| Bollinger Shipyards | Lockport LA | 296 | 1049274 | Kingfish | Hercules Liftboats | 1,312 | 229 | 1997 | |
| Bollinger Shipyards | Lockport LA | 312 | 1052392 | L/B Juan | Montco Offshore | 717 | 150 | 1997 | |
| Bollinger Shipyards | Lockport LA | 313 | 1062037 | L/B Tammy | Montco Offshore | 717 | 150 | 1998 | |
| Bollinger Shipyards | Lockport LA | 317 | 1052908 | D. L. Hanson | Superior Energy | 717 | 200 | 1997 | later Superior Intervention |
| Bollinger Shipyards | Lockport LA | 320 | 1060683 | W. Lopez | Superior Energy | 717 | 200 | 1998 | later Superior Endeavor |
| Bollinger Shipyards | Lockport LA | 321 | 1062039 | P. G. Jones | Superior Energy | 717 | 200 | 1998 | later Superior Vision |
| Bollinger Shipyards | Lockport LA | 398 | 1120898 | Superior Storm | Superior Energy | 1,142 | 245 | 2002 | |
| Bollinger Shipyards | Lockport LA | 399 | 1124970 | Superior Gale | Superior Energy | 1,142 | 245 | 2002 | |
| Bollinger Shipyards | Lockport LA | 412 | 1125196 | L/B Myrtle | Montco Offshore | 1,303 | 245 | 2002 | |
| Bollinger Shipyards | Lockport LA | 427 | 1125202 | L/B Alec Scott | Seahorse Marine | 109 | 175 | 2002 | |
| Bollinger Shipyards | Lockport LA | 438 | 1145388 | L/B Donny Paul Scott | Seahorse Marine | 109 | 175 | 2003 | |
| Bollinger Shipyards | Lockport LA | 483 | 1176595 | L/B Kayd | Montco Offshore | 173 | 245 | 2006 | |
| Bollinger Shipyards | Lockport LA | 515 | 1196599 | Eagle | Edison Chouest | 196 | 245 | 2007 | |
| Bollinger Shipyards | Lockport LA | 516 | 1200276 | Hawk | Edison Chouest | 196 | 245 | 2007 | |
| Coastal Construction | Golden Meadow LA | 568104 | L/B 102 | 79 | 75 | 1975 | |||
| Coastal Construction | Golden Meadow LA | 3 | 593033 | Patco One | 79 | 75 | 1978 | ||
| Coastal Construction | Golden Meadow LA | 4 | 602976 | L/B Lorena | 79 | 75 | 1979 | later Superior Trust | |
| Coastal Construction | Golden Meadow LA | 5 | 610064 | L/B Rosella | 99 | 125 | 1979 | later Superior Goal | |
| Coastal Marine Fab. | Larose LA | 1 | 689966 | Gulf Island VIII | 199 | 160 | 1985 | later Superior Valor | |
| Conrad Industries | Morgan City LA | 627 | Sarah David | Danos & Curole | 194 | 170 | 1997 | later Oilfish, NLD | |
| Conrad Industries | Morgan City LA | 651 | 1051396 | Ram VIII | Aries Marine | 168 | 175 | 1997 | NLD |
| Conrad Industries | Morgan City LA | 651 | 1059245 | Ram X | Aries Marine | 168 | 175 | 1997 | |
| Conrad Industries | Morgan City LA | 652 | 1064309 | Ram XI | Aries Marine | 168 | 175 | 1998 | |
| Conrad Industries | Morgan City LA | 654 | 1062140 | Lab-Lift III | Laborde Offshore | 168 | 175 | 1998 | later Leatherjack |
| Conrad Industries | Morgan City LA | 663 | 1070562 | Paul Danos | Danos & Curole | 784 | 200 | 1998 | later Bull Shark |
| Conrad Industries | Morgan City LA | 664 | 1070560 | Luke David | Danos & Curole | 191 | 200 | 2000 | later Bobby D, Trinity |
| Conrad Industries | Morgan City LA | 665 | 1091526 | Swordfish | Global Industries | 189 | 190 | 2000 | NLD |
| Conrad Industries | Morgan City LA | 1098667 | Lab-Lift IV | Laborde Offshore | 192 | 200 | 2001 | later Creole Fish, Superior Victory | |
| Conrad Industries | Morgan City LA | 692 | 1116895 | Ana | 469 | 230 | 2001 | later Tiger Shark | |
| Conrad Industries | Morgan City LA | 702 | 1124796 | Kaitlyn Eymard | Offshore Marine | 194 | 200 | 2002 | |
| Conrad Industries | Morgan City LA | 711 | 1135068 | Ram XV | Aries Marine | 169 | 175 | 2002 | |
| Conrad Industries | Morgan City LA | 743 | 1195068 | Lacie Bourg | Offshore Marine | 185 | 175 | 2007 | |
| Conrad Industries | Morgan City LA | 744 | 1196515 | Kathryn Eymard | Offshore Marine | 185 | 175 | 2007 | |
| Conrad Industries | Morgan City LA | 745 | 1208645 | Lucas Bourg | Offshore Marine | 185 | 175 | 2008 | later J P Mac, Dynamic L B 250 |
| Conrad Industries | Morgan City LA | 748 | 1197498 | Louie Eymard | Offshore Marine | 185 | 175 | 2007 | |
| Conrad Industries | Morgan City LA | 762 | 1206622 | A. J. Bourg | Offshore Marine | 194 | 200 | 2008 | |
| Conrad Industries | Morgan City LA | 763 | 1203042 | Wyatt Lee | Offshore Marine | 185 | 175 | 2007 | |
| Conrad Industries | Morgan City LA | 764 | 1208645 | Lucas Bourg | Offshore Marine | 185 | 175 | 2008 | |
| Conrad Industries | Morgan City LA | 1071 | 1254559 | Lauren Frances | Offshore Marine | 152 | 131 | 2015 | |
| Crown Point Industries | Crown Point LA | 101 | 630849 | Southern Cross Five | Cross Marine | 177 | 145 | 1980 | later Superior Concept |
| Crown Point Industries | Crown Point LA | 102 | 638403 | Power I | 195 | 125 | 1981 | later Rockfish | |
| Crown Point Industries | Crown Point LA | 103 | 641871 | Jo-Mac 10 | Schlumberger | 99 | 75 | 1981 | later Discovery |
| Crown Point Industries | Crown Point LA | 104 | 648041 | Mr. Don | 162 | 175 | 1982 | later Superior Triumph | |
| Crown Point Industries | Crown Point LA | 105 | 644812 | Jo-Mac 14 | Schlumberger | 98 | 75 | 1981 | |
| Crown Point Industries | Crown Point LA | 106 | 653622 | Gulf Islland I | Gulf Island | 289 | 170 | 1982 | later Superior Endurance |
| Crown Point Industries | Crown Point LA | 107 | 650777 | Gulf Island II | Gulf Island | 179 | 130 | 1982 | later Sailfish |
| Crown Point Industries | Crown Point LA | 108 | 663833 | Gulf Island III | Gulf Island | 192 | 160 | 1983 | later Superior Integrity |
| Crown Point Industries | Crown Point LA | 109 | 669358 | Gulf Island IV | Gulf Island | 272 | 200 | 1984 | later Superior Excellence |
| Crown Point Industries | Crown Point LA | 10682 | 693642 | Gulf Island VI | Gulf Island | 195 | 75 | 1985 | |
| Crown Point Industries | Crown Point LA | 115 | 693643 | Gulf Island VII | Gulf Island | 195 | 145 | 1985 | later Superior Courage |
| Crown Point Industries | Crown Point LA | 10686 | 678621 | Raya | 98 | 120 | 1984 | later Sea Robin | |
| Crown Point Industries | Crown Point LA | 10687 | 677211 | Power II | 198 | 145 | 1984 | later Superior Advantage | |
| Crown Point Industries | Crown Point LA | 10688 | 680240 | Power IV | 193 | 170 | 1985 | later Superior Spirit | |
| Crown Point Industries | Crown Point LA | 10690 | 693612 | Power V | 171 | 130 | 1985 | later Albacore | |
| Elevating Boats Inc | Lafitte LA | 293909 | Jo-Mac 2 | Schlumberger | 30 | 1964 | |||
| Elevating Boats Inc | Lafitte LA | 299871 | Chevy Elevator | Cajun Stabilizing Boats | 34 | 75 | 1965 | ||
| Elevating Boats Inc | Lafitte LA | 500371 | Allied Elevator No. 1 | Allied Wireline Inc. | 36 | 1965 | NLD | ||
| Elevating Boats Inc | Lafitte LA | 501737 | Jo-Mac 4 | Schlumberger Tech. | 34 | 1965 | later Miss Macy, Mr. Travis | ||
| Elevating Boats Inc | Lafitte LA | 502606 | Deligans Elevator No. 1 | Gators Wireline Inc | 38 | 1966 | NLD | ||
| Elevating Boats Inc | Lafitte LA | 32 | 504532 | Go Go Elevator | Sigma Industries | 33 | 1966 | later Miss Macy, NLD | |
| Elevating Boats Inc | Lafitte LA | 41 | 510850 | Simple Elevator | Jordan Operations Inc | 36 | 1967 | later Four Thousand | |
| Elevating Boats Inc | Lafitte LA | 512842 | Marchand Elevator | Elevating Boats LLC | 70 | 1968 | |||
| Elevating Boats Inc | Lafitte LA | 515017 | Jean Pierre | Production Wireline | 94 | 1968 | NLD | ||
| Elevating Boats Inc | Lafitte LA | 46 | 516452 | offshore Elevator | P & S Well Service Inc | 36 | 1968 | NLD | |
| Elevating Boats Inc | Lafitte LA | 518272 | Proven Elevator | Elevating Boats LLC | 37 | 1969 | NLD | ||
| Elevating Boats Inc | Lafitte LA | 52 | 524005 | Thruster Elevator | P & S Well Service Inc | 49 | 1969 | ||
| Elevating Boats Inc | Lafitte LA | 54 | 527816 | Jay Elevator | Elevating Boats LLC | 58 | 75 | 1970 | |
| Elevating Boats Inc | Lafitte LA | 56 | 529734 | Cardinal Elevator No. 2 | Cajun Towing & Marine | 44 | 1970 | later Miss Jessica, Superior Patience | |
| Elevating Boats Inc | Lafitte LA | 58 | 531707 | Able Queen | P & S Well Service | 58 | 1971 | NLD | |
| Elevating Boats Inc | Lafitte LA | 59 | 533080 | Billiot Elevator | Meldeans Inc | 58 | 1971 | NLD | |
| Elevating Boats Inc | Lafitte LA | 60 | 534002 | Al Plachy | Cajun Stabilizing Boats | 47 | 75 | 1971 | later Tiger |
| Elevating Boats Inc | Lafitte LA | 62 | 536423 | Sal Duhe Elevator | Elevating Boats LLC | 94 | 95 | 1971 | |
| Elevating Boats Inc | Lafitte LA | 63 | 537019 | Herman Acosta Elevator | Elevating Boats LLC | 60 | 1971 | NLD | |
| Elevating Boats Inc | Lafitte LA | 64 | 537764 | Harold Bell Elevator | Elevating Boats LLC | 59 | 75 | 1972 | |
| Elevating Boats Inc | Lafitte LA | 66 | 539665 | Joe Labiche Elevator | Paradigm Resources | 60 | 75 | 1972 | |
| Elevating Boats Inc | Lafitte LA | 68 | 542064 | Western Bayou Elevator | Elevating Boats LLC | 59 | 1972 | NLD | |
| Elevating Boats Inc | Lafitte LA | 70 | 544350 | Vincent Perez Elevator | Elevating Boats LLC | 60 | 75 | 1972 | |
| Elevating Boats Inc | Lafitte LA | 73 | 548581 | Harold Stodghill Elevator | Elevating Boats LLC | 71 | 1973 | NLD | |
| Elevating Boats Inc | Lafitte LA | 74 | 549893 | Captain Orin Elevator | 71 | 75 | 1973 | later Global Lift 6 | |
| Elevating Boats Inc | Lafitte LA | 75 | 551531 | Diamond Elevator | 61 | 75 | 1973 | later Global Lift 8 | |
| Elevating Boats Inc | Lafitte LA | 76 | 552645 | Jehu Elevator | Elevating Boats LLC | 61 | 1973 | NLD | |
| Elevating Boats Inc | Lafitte LA | 77 | 553627 | Mac Elevator | Elevating Boats LLC | 61 | 1973 | NLD | |
| Elevating Boats Inc | Lafitte LA | 78 | 554733 | Allied Elevator No 1 | Allied Marine Services | 65 | 75 | 1974 | |
| Elevating Boats Inc | Lafitte LA | 80 | 557783 | Sudsur Elevator | Elevating Boats LLC | 79 | 72 | 1974 | |
| Elevating Boats Inc | Lafitte LA | 81 | 559536 | Donald Evans Elevator | Elevating Boats LLC | 79 | 72 | 1974 | |
| Elevating Boats Inc | Lafitte LA | 83 | 561616 | Theophile Robin Elevator | Elevating Boats LLC | 74 | 75 | 1974 | |
| Elevating Boats Inc | Lafitte LA | 84 | 562777 | Walter Guidry Elevator | Elevating Boats LLC | 79 | 1975 | deleted | |
| Elevating Boats Inc | Lafitte LA | 85 | 565504 | Gilbert Zamora Elevator | Elevating Boats LLC | 74 | 1975 | NLD | |
| Elevating Boats Inc | Lafitte LA | 86 | 567668 | Dewitt Elevator | Elevating Boats LLC | 82 | 72 | 1975 | |
| Elevating Boats Inc | Lafitte LA | 87 | 569353 | Bill Snyder Elevator | Jackup Boat Service Inc | 88 | 125 | 1975 | |
| Elevating Boats Inc | Lafitte LA | 89 | 575117 | Frank Sembera Elevator | Elevating Boats LLC | 90 | 62 | 1976 | |
| Elevating Boats Inc | Lafitte LA | 90 | 577383 | Marvin Acosta Elevator | Elevating Boats LLC | 79 | 72 | 1976 | |
| Elevating Boats Inc | Lafitte LA | 91 | 579569 | Jack Campo Elevator | Elevating Boats LLC | 88 | 1977 | NLD | |
| Elevating Boats Inc | Lafitte LA | 92 | 581122 | Robert Guerra Elevator | Elevating Boats LLC | 79 | 75 | 1977 | later Shallow Draft 17 |
| Elevating Boats Inc | Lafitte LA | 93 | 582972 | John Redman Elevator | Elevating Boats LLC | 45 | 75 | 1977 | later M & M 110 |
| Elevating Boats Inc | Lafitte LA | 94 | 585803 | Allied Elevator No. 4 | Allied Marine Services | 45 | 75 | 1977 | later M & M 104 |
| Elevating Boats Inc | Lafitte LA | 95 | 586555 | K. D. Knapp | 45 | 75 | 1977 | later Superior Guidance | |
| Elevating Boats Inc | Lafitte LA | 97 | 588641 | Shoal Elevator | 45 | 75 | 1977 | later Global Lift 1 | |
| Elevating Boats Inc | Lafitte LA | 100 | 593265 | Century Elevator | Elevating Boats LLC | 77 | 62 | 1978 | |
| Elevating Boats Inc | Lafitte LA | 101 | 594666 | Allied Elevator No. 5 | Allied Marine Services | 47 | 75 | 1978 | later M & M 105 |
| Elevating Boats Inc | Lafitte LA | 103 | 600131 | Bob Boteler Elevator | Elevating Boats LLC | 77 | 62 | 1978 | |
| Elevating Boats Inc | Lafitte LA | 104 | 599713 | Jo-Mac 3 | Schlumberger Tech. | 48 | 75 | 1978 | later Superior Logic |
| Elevating Boats Inc | Lafitte LA | 105 | 602612 | Sonny Melerine Elevator | Elevating Boats LLC | 77 | 1979 | NLD | |
| Elevating Boats Inc | Lafitte LA | 106 | 601982 | Jo-Mac 7 | Schlumberger Tech. | 45 | 75 | 1978 | later Superior Ability |
| Elevating Boats Inc | Lafitte LA | 107 | 602931 | Jo-Mac 8 | Schlumberger Tech. | 45 | 75 | 1979 | later Superior Ambition |
| Elevating Boats Inc | Lafitte LA | 108 | 609896 | Allen Benoit Elevator | Elevating Boats LLC | 77 | 72 | 1979 | |
| Elevating Boats Inc | Lafitte LA | 111 | 609023 | Walter Alfonso Elevator | P & S Well Service Inc | 45 | 75 | 1979 | |
| Elevating Boats Inc | Lafitte LA | 112 | 609894 | Ed Smith Elevator | Elevating Boats LLC | 76 | 72 | 1979 | |
| Elevating Boats Inc | Lafitte LA | 113 | 629222 | Gary Dean Elevator | Elevating Boats LLC | 97 | 130 | 1980 | |
| Elevating Boats Inc | Lafitte LA | 114 | 609895 | Herman Serigne Elevator | Elevating Boats LLC | 76 | 62 | 1979 | |
| Elevating Boats Inc | Lafitte LA | 115 | 615720 | Allied Elevator No. 6 | Allied Marine Services | 45 | 75 | 1979 | later M & M 106 |
| Elevating Boats Inc | Lafitte LA | 116 | 615924 | Noble Queen | 45 | 75 | 1979 | later Superior Loyalty | |
| Elevating Boats Inc | Lafitte LA | 117 | 618044 | Allied Elevator No. 9 | Allied Marine Services | 45 | 75 | 1980 | later M & M 109 |
| Elevating Boats Inc | Lafitte LA | 118 | 620490 | A. C. Brown Elevator | Elevating Boats LLC | 90 | 72 | 1980 | |
| Elevating Boats Inc | Lafitte LA | 119 | 638131 | Mike Martin Elevator | Elevating Boats LLC | 92 | 120 | 1981 | |
| Elevating Boats Inc | Lafitte LA | 120 | 623971 | SNG 43001 | Southern Natural Gas | 48 | 75 | 1980 | |
| Elevating Boats Inc | Lafitte LA | 121 | 625674 | Allied Elevator No. 7 | Allied Marine Services | 49 | 75 | 1980 | later M & M 107 |
| Elevating Boats Inc | Lafitte LA | 123 | 630808 | EB VII | P & S Well Service Inc | 40 | 75 | 1980 | |
| Elevating Boats Inc | Lafitte LA | 124 | 631530 | Donald Olsen Elevator | Elevating Boats LLC | 95 | 72 | 1981 | |
| Elevating Boats Inc | Lafitte LA | 125 | 632549 | Peanut Nicosia Elevator | Elevating Boats LLC | 90 | 72 | 1981 | |
| Elevating Boats Inc | Lafitte LA | 126 | 635862 | C. C. Lemaire | 66 | 75 | 1981 | later Superior Attitude | |
| Elevating Boats Inc | Lafitte LA | 127 | 646325 | 98 | 1982 | later Snapper | |||
| Elevating Boats Inc | Lafitte LA | 128 | 638132 | Rick Stierwald Elevator | Elevating Boats LLC | 90 | 72 | 1981 | |
| Elevating Boats Inc | Lafitte LA | 129 | 641744 | Allied Elevator No. 8 | Allied Marine Services | 50 | 75 | 1981 | later M & M 108 |
| Elevating Boats Inc | Lafitte LA | 130 | 642342 | Ecoficient | Elevating Boats LLC | 111 | 75 | 1981 | |
| Elevating Boats Inc | Lafitte LA | 644417 | Caboose | P & S Well Service Inc | 40 | 75 | 1981 | ||
| Elevating Boats Inc | Lafitte LA | 134 | 651224 | Pontchartrain | The Grand Ltd. | 111 | 75 | 1982 | NLD |
| Elevating Boats Inc | Lafitte LA | 135 | 647205 | John Padgett Elevator | Elevating Boats LLC | 90 | 62 | 1982 | |
| Elevating Boats Inc | Lafitte LA | 136 | 648337 | W. G. Snyder Jr. Elevator | Elevating Boats LLC | 90 | 72 | 1982 | |
| Elevating Boats Inc | Lafitte LA | 137 | 648336 | Barron Goodale Elevator | Elevating Boats LLC | 90 | 62 | 1982 | |
| Elevating Boats Inc | Lafitte LA | 139 | 652150 | Buddy Plessala Elevator | Elevating Boats LLC | 58 | 62 | 1982 | |
| Elevating Boats Inc | Lafitte LA | 140 | 657869 | Junior Millien Elevator | Elevating Boats LLC | 58 | 75 | 1983 | |
| Elevating Boats Inc | Lafitte LA | 141 | 653560 | Tony Lopez Elevator | Elevating Boats LLC | 58 | 62 | 1982 | |
| Elevating Boats Inc | Lafitte LA | 142 | 655124 | Raymond Landry Elevator | Elevating Boats LLC | 58 | 72 | 1983 | |
| Elevating Boats Inc | Lafitte LA | 143 | 660339 | Donald Moll Elevator | Elevating Boats LLC | 91 | 120 | 1983 | |
| Elevating Boats Inc | Lafitte LA | 144 | 681064 | F. G. Derouen | 91 | 130 | 1985 | later Skipfish | |
| Elevating Boats Inc | Lafitte LA | 145 | 664153 | Allied Elevator No 2 | Allied Marine Services | 58 | 75 | 1983 | |
| Elevating Boats Inc | Lafitte LA | 146 | 1070621 | Mammoth Elevator | Elevating Boats LLC | 499 | 200 | 1998 | |
| Elevating Boats Inc | Lafitte LA | 147 | 697823 | Matt Jeanfreau Elevator | Elevating Boats LLC | 98 | 120 | 1986 | |
| Elevating Boats Inc | Lafitte LA | 148 | 952144 | Gene Buras Elevator | Elevating Boats LLC | 98 | 130 | 1989 | |
| Elevating Boats Inc | Lafitte LA | 149 | 1189194 | Jimmie Holmes Elevator | Elevating Boats LLC | 180 | 150 | 2006 | |
| Elevating Boats Inc | Lafitte LA | 150 | 1215412 | Gary Chiasson Elevator | Elevating Boats LLC | 222 | 2008 | ||
| Elevating Boats Inc | Lafitte LA | 151 | 1253059 | Walter Cure Elevator | Elevating Boats LLC | 222 | 2014 | (built in Houma) | |
| Halimar Shipyard | Morgan City LA | 121 | 1149621 | Lab-Lift V | Laborde Offshore | 173 | 175 | 2003 | later Mako, burned and lost off Nigeria Jan-12 |
| Halimar Shipyard | Morgan City LA | 122 | 1155754 | Annie | offshore Liftboats | 173 | 175 | 2004 | later Allianc |
| Halimar Shipyard | Morgan City LA | 132 | 1179480 | Joni | offshore Liftboats | 173 | 175 | 2005 | |
| Halimar Shipyard | Morgan City LA | 134 | 1184666 | Cutlassfish | Hercules Liftboats | 183 | 200 | 2006 | |
| Halimar Shipyard | Morgan City LA | 135 | 1191391 | Janie | offshore Liftboats | 173 | 175 | 2006 | |
| Halimar Shipyard | Morgan City LA | 136 | 1194027 | Ram XVI | Aries Marine Corporation | 173 | 175 | 2007 | |
| Halimar Shipyard | Morgan City LA | 138 | 1200240 | Courtney Gabrielle | offshore Marine Cont. | 183 | 175 | 2007 | |
| Halimar Shipyard | Morgan City LA | 143 | 1205478 | Ram XVII | Aries Marine Corporation | 173 | 175 | 2007 | |
| Halimar Shipyard | Morgan City LA | 147 | 1208449 | Superior Liberty | Superior Energy | 173 | 175 | 2008 | |
| Halimar Shipyard | Morgan City LA | 148 | 1212034 | Superior Future | Superior Energy | 173 | 175 | 2008 | |
| Halimar Shipyard | Morgan City LA | 149 | 1215002 | Olivia Grace | Glencor | 190 | 175 | 2008 | |
| Halimar Shipyard | Morgan City LA | 153 | 1218093 | Kylie | offshore Liftboats | 190 | 175 | 2009 | |
| Halimar Shipyard | Morgan City LA | 154 | 1222044 | Cameron | offshore Liftboats | 190 | 175 | 2009 | |
| Halimar Shipyard | Morgan City LA | 156 | 1224368 | Inez H. Eymard | Glencor | 190 | 175 | 2009 | |
| Halimar Shipyard | Morgan City LA | 157 | 1225943 | Louis J. Eymard | Glencor | 190 | 175 | 2010 | |
| Halimar Shipyard | Morgan City LA | 159 | 1230025 | Beverley Eymard | Glencor | 190 | 175 | 2010 | |
| Halimar Shipyard | Morgan City LA | 164 | 1234397 | Michelle | offshore Liftboats | 190 | 175 | 2011 | |
| Halimar Shipyard | Morgan City LA | 168 | 1246620 | Michael Eymard | Glencor | 190 | 175 | 2011 | |
| Halimar Shipyard | Morgan City LA | 172 | 1256246 | Tobie Eymard | Glencor | 190 | 175 | 2012 | |
| Halimar Shipyard | Morgan City LA | 173 | 1247823 | Vanessa | offshore Liftboats | 190 | 175 | 2013 | |
| Halimar Shipyard | Morgan City LA | 175 | 1249839 | Raimy Eymard | Glencor | 190 | 175 | 2013 | |
| Halimar Shipyard | Morgan City LA | 176 | 1251660 | Jamie G. Eymard | Glencor | 190 | 175 | 2014 | |
| Halimar Shipyard | Morgan City LA | 183 | 1256246 | Lacey G. Eymard | Glencor | 190 | 175 | 2014 | |
| Halimar Shipyard | Morgan City LA | 184 | 1258678 | Ram XVIII | Aries Marine Corporation | 190 | 175 | 2015 | |
| Halimar Shipyard | Morgan City LA | 185 | 1266308 | Ram XIX | Aries Marine Corporation | 190 | 175 | 2016 | |
| Halter Marine | Chickasaw AL | 893 | 625879 | Al Breaux | 92 | 105 | 1980 | later Pike | |
| Halter Marine | Chickasaw AL | 894 | 629195 | D. J. Viator | 92 | 105 | 1981 | later Seabream | |
| Hope Services | Dulac LA | 130 | 1069188 | Choctaw | Cudd Pressure Control | 523 | 200 | 1998 | later Wil B. |
| Hope Services | Dulac LA | 131 | 1073465 | Arapaho | Cudd Pressure Control | 552 | 200 | 1998 | later Nicole Eymard |
| Houma Welders | Houma LA | 501734 | T. J. Allen | 43 | 75 | 1965 | later Allied Elevator No 3, M & M 103 | ||
| Houston Systems Mfg. | New Iberia LA | 103 | 635277 | PMS VI | 174 | 140 | 1981 | later Rainbow Runner | |
| Hydraulic Lift Boats | Houma LA | 1 | 599906 | D. J. Sanders | 94 | 125 | 1978 | later Superior Bravery | |
| Jackup Boatbuilders | Caernavon LA | 501737 | Mr Travis | C-Dive LLC | 34 | 75 | 1965 | ||
| Jackup Boatbuilders | Caernavon LA | 502606 | Deligans Elevator No. 1 | Gators Wireline | 38 | 75 | 1966 | ||
| Jackup Boatbuilders | Caernavon LA | 32 | 504532 | Miss Macy | Sigma Industries | 33 | 75 | 1968 | |
| Jackup Boatbuilders | Caernavon LA | 41 | 510850 | Four Thousand | ACC Capital | 36 | 75 | 1967 | |
| Jackup Boatbuilders | Caernavon LA | 512842 | Marchand Elevator | 70 | 75 | 1968 | |||
| Jackup Boatbuilders | Caernavon LA | 515017 | Jean Pierre | Shallow Draft Ellevating Boats | 94 | 75 | 1968 | ||
| Jackup Boatbuilders | Caernavon LA | 46 | 516452 | offshore Elevator | P & S Well Service Inc | 36 | 75 | 1968 | |
| Jackup Boatbuilders | Caernavon LA | 518272 | Proven Elevator | Elevating Boats Inc. | 58 | 75 | 1969 | ||
| Jackup Boatbuilders | Caernavon LA | 52 | 524005 | Thruster Elevator | P & S Well Service Inc | 43 | 75 | 1969 | |
| Jackup Boatbuilders | Caernavon LA | 54 | 527816 | Jay Elevator | Elevating Boats Inc. | 58 | 75 | 1970 | |
| Jackup Boatbuilders | Caernavon LA | 56 | 529734 | Cardinal Elevator No. 2 | 44 | 75 | 1970 | later Superior Patience | |
| Kenner Marine | Laplace LA | 568299 | Ralph Williamson | 78 | 1975 | later Global Lift 9 | |||
| Laforce Shipyard | Bayou La Batre AL | 1164414 | Joshua | C.S. Liftboats | 1,142 | 260 | 2005 | later Whale Shark | |
| Marine Industrial Fab. | Morgan City LA | 1051396 | Ram VIII | Aries Marine Corporation | 168 | 175 | 1997 | ||
| Marine Industrial Fab. | Morgan City LA | 1115859 | Superior Champion | Superior Energy | 284 | 230 | 2001 | later Seacor Champion | |
| Orange Shipbuilding | Orange TX | 330 | 1104638 | Ram XII | Aries Marine Corporation | 191 | 200 | 2001 | |
| Orange Shipbuilding | Orange TX | 1111018 | Ram XIII | Aries Marine Corporation | 191 | 200 | 2001 | later Creolefish | |
| Orange Shipbuilding | Orange TX | 336 | 1121842 | Ram XIV | Aries Marine Corporation | 191 | 200 | 2002 | |
| Orange Shipbuilding | Orange TX | 341 | 1125353 | Audrey | offshore Liftboats | 170 | 175 | 2002 | |
| Port Fabricators | New Iberia LA | 98 | 623835 | Southern Cross Four | Cross Marine | 99 | 130 | 1980 | later Mahi Mahi |
| Rodriguez Boatbuilders | Coden AL | 242 | 1187068 | Jacob | C.S. Liftboats | 1,420 | 2004 | ||
| Rodriguez Boatbuilders | Coden AL | 254-A | 1220719 | Caitlin | Montco Offshore | 155 | 235 | 2009 | |
| Rodriguez Boatbuilders | Coden AL | 254-B | 1220726 | Paul | Montco Offshore | 155 | 235 | 2009 | |
| Semco Inc | Lafitte LA | 1001 | PRISA 110 | PRISA | 170 | 170 | 1998 | (Venezuela) | |
| Semco Inc | Lafitte LA | 1002 | PRISA 111 | PRISA | 170 | 170 | 1998 | (Venezuela) | |
| Semco Inc | Lafitte LA | 1003 | PRISA 112 | PRISA | 170 | 170 | 1998 | (Venezuela) | |
| Semco Inc | Lafitte LA | 1004 | 1095071 | Dixie Legacy | Superior Energy | 2,259 | 250 | 2001 | later Seacor Legacy |
| Semco Inc | Lafitte LA | 1009 | 1115290 | Dixie Endeavor | Superior Energy | 2,276 | 250 | 2002 | later Seacor Power |
| Semco Inc | Lafitte LA | 1010 | 1132197 | Dixie Patriot | Superior Energy | 2,509 | 250 | 2003 | later Seacor Patriot, Dixie Patriot |
| Semco Inc | Lafitte LA | 2058 | 1163797 | Rig 20 | Coastal Drilling | 5,564 | 280 | 2002 | |
| Semco Inc | Lafitte LA | 2076 | 1163798 | Rig 21 | Coastal Drilling | 6,181 | 280 | 2004 | |
| Semco Inc | Lafitte LA | Pico 4 | Pico Energy | 2,559 | 280 | 2004 | |||
| Semco Inc | Lafitte LA | 1011 | KS Titan I | KS Energy Services | 2,559 | 280 | 2008 | lost in mid-Atlantic Oct-08 | |
| Semco Inc | Lafitte LA | 1012 | ATCO Khadija | A. A. Turki Co. | 1,829 | 280 | 2007 | ||
| Semco Inc | Lafitte LA | 1013 | 1201849 | Rig 22 | Coastal Drilling | 2,646 | 280 | 2007 | |
| Semco Inc | Lafitte LA | 1014 | KS Titan II | KS Energy Services | 2,559 | 280 | 2008 | later Bull Ray (Nigeria) | |
| Semco Inc | Lafitte LA | 1015 | 1234209 | Dixie 320 | Superior Energy | 2,382 | 320 | 2011 | |
| Semco Inc | Lafitte LA | 1018 | 1251123 | Brazos | Laredo Offshore | 1,561 | 320 | 2013 | |
| Semco Inc | Lafitte LA | 1020 | 1255151 | Great White | All Coast LLC | 1,657 | 250 | 2015 | |
| Sun Contractors Inc | Harvey LA | 543043 | sealift #2 | 99 | 105 | 1972 | later Palometa | ||
| Sun Contractors Inc | Harvey LA | 5 | 548383 | Lauren | 97 | 105 | 1973 | later Kristin Faye | |
| Sun Contractors Inc | Harvey LA | 554064 | Mallard Rig 33 | 198 | 1974 | later Liftboat #43, Parker 43-J, Jim Gibson | |||
| Sun Contractors Inc | Harvey LA | 8 | 556463 | Power III | 95 | 105 | 1974 | later Corina | |
| Sun Contractors Inc | Harvey LA | 12 | 560170 | B. W. Haley | Halliburton Energy Services | 98 | 125 | 1974 | |
| Sun Contractors Inc | Harvey LA | 19 | 568331 | F. A. Smith | 75 | 75 | 1975 | later Global Lift 3 | |
| Sun Contractors Inc | Harvey LA | 23 | 570827 | Jim Bostock | 94 | 105 | 1976 | later Ram IX | |
| Sun Contractors Inc | Harvey LA | 25 | 576299 | Southern Cross Six | 97 | 120 | 1976 | later Tilapia | |
| Sun Contractors Inc | Harvey LA | 26 | 578065 | Peggy Prophet | Halliburton Energy Services | 99 | 78 | 1976 | later Amelia Mary, Capt. Ray |
| Sun Contractors Inc | Harvey LA | 28 | 573973 | R. E. Johnson | 94 | 105 | 1976 | later Remora | |
| Sun Contractors Inc | Harvey LA | 33 | 586514 | BAM-I | 96 | 120 | 1977 | later Maggie | |
| Sun Contractors Inc | Harvey LA | 587423 | L. M. Romero | 99 | 105 | 1977 | later Wolffish | ||
| Sun Contractors Inc | Harvey LA | 36 | 589280 | M & M 101 | M & M Wireline & Offshore | 40 | 75 | 1977 | |
| Sun Contractors Inc | Harvey LA | 41A | 593137 | Wayne Dickeson | Global Industries | 98 | 105 | 1978 | later Carp |
| Sun Contractors Inc | Harvey LA | 41B | 596733 | Harold B. Watson | Global Industries | 98 | 120 | 1978 | later Gar |
| Sun Contractors Inc | Harvey LA | 42 | 596380 | Armance Barrilleaux | Global Industries | 94 | 105 | 1978 | later Cobia |
| Sun Contractors Inc | Harvey LA | 43 | 596734 | Stan Linquist | Halliburton Energy Services | 40 | 1978 | deleted | |
| Sun Contractors Inc | Harvey LA | 44 | 600431 | Lab-Lift I | Laborde Offshore | 99 | 105 | 1978 | later Jackfish |
| Sun Contractors Inc | Harvey LA | 45 | 596735 | Troy Williams | Halliburton Energy Services | 69 | 75 | 1978 | |
| Sun Contractors Inc | Harvey LA | 47 | 603826 | Bill Everett | Global Industries | 93 | 105 | 1979 | later Barracuda |
| Sun Contractors Inc | Harvey LA | 48 | 598933 | Bob McAmis | Global Industries | 99 | 140 | 1978 | later Starfish |
| Sun Contractors Inc | Harvey LA | 51 | 603827 | Wayne Sommer | Global Industries | 92 | 125 | 1979 | later Global Lift 2 |
| Sun Contractors Inc | Harvey LA | 52 | 603825 | Harold Bradshaw | Global Industries | 99 | 120 | 1979 | later Stingray |
| Sun Contractors Inc | Harvey LA | 53 | 607271 | Walter Reetz | Global Industries | 97 | 105 | 1979 | later Marlin |
| Sun Contractors Inc | Harvey LA | 54 | 614603 | Ernie Pearson | Global Industries | 97 | 105 | 1979 | later Tarpon |
| Sun Contractors Inc | Harvey LA | 55 | 600343 | E. J. Henry | Global Industries | 97 | 105 | 1978 | later Sea Trout |
| Sun Contractors Inc | Harvey LA | Charlie Cobb | Global Industries | 210 | 120 | 1979 | |||
| Sun Contractors Inc | Harvey LA | Durwood Speed | Global Industries | 210 | 120 | 1979 | |||
| Sun Contractors Inc | Harvey LA | 58 | 609642 | Roy Powell | Global Industries | 97 | 120 | 1979 | later Grouper |
| Sun Contractors Inc | Harvey LA | 59 | 617799 | Enterprise | Lloyd Songe Marine Inc | 99 | 125 | 1980 | |
| Sun Contractors Inc | Harvey LA | 60 | 956935 | Ben Tolbert | Global Industries | 417 | 205 | 1981 | later Amberjack |
| Sun Contractors Inc | Harvey LA | 61 | 609641 | Cecil Harris | Halliburton Energy Services | 92 | 125 | 1979 | |
| Sun Contractors Inc | Harvey LA | 62 | 609640 | Alton Rush | Halliburton Energy Services | 92 | 125 | 1979 | later Global Lift 7 |
| Sun Contractors Inc | Harvey LA | 63 | 611218 | Challenger | Lloyd Songe Marine Inc | 99 | 125 | 1979 | |
| Sun Contractors Inc | Harvey LA | 64 | 614063 | Frank Puckett | Global Industries | 97 | 105 | 1979 | later Herring |
| Sun Contractors Inc | Harvey LA | 65 | 623965 | Jim Sandlin | Global Industries | 97 | 105 | 1980 | later Dolphin |
| Sun Contractors Inc | Harvey LA | 69 | 617996 | Clifton E Foster | Halliburton Energy Services | 86 | 75 | 1980 | |
| Sun Contractors Inc | Harvey LA | Zoal Albrecht | Global Industries | 213 | 120 | 1981 | |||
| Sun Contractors Inc | Harvey LA | 72 | 639744 | Jim George | Global Industries | 194 | 150 | 1981 | later Manta Ray |
| Sun Contractors Inc | Harvey LA | 73 | 623963 | Charles E. Masters | Global Industries | 49 | 75 | 1980 | later Global Lift 4 |
| Sun Contractors Inc | Harvey LA | 74 | 623966 | Wayne M. Glen | Global Industries | 49 | 75 | 1980 | later Endeavor |
| Sun Contractors Inc | Harvey LA | Glenn K. Craig | Global Industries | 210 | 120 | 1980 | later Tigerfish | ||
| Sun Contractors Inc | Harvey LA | 79 | 630584 | John W. Gilbert | Halliburton Energy Services | 90 | 125 | 1980 | |
| Sun Contractors Inc | Harvey LA | James T. Choate | Global Industries | 210 | 120 | 1982 | |||
| Sun Contractors Inc | Harvey LA | 84 | 665991 | Dennis Doyle | Global Industries | 407 | 150 | 1983 | later Black Marlin |
| Sun Contractors Inc | Harvey LA | 85 | 659365 | Les Waters | Global Industries | 186 | 150 | 1983 | later Seabass |
| Sun Contractors Inc | Harvey LA | 87 | F. J. Leleux | Hercules Liftboats | 407 | 150 | 1981 | (Nigeria) | |
| Superior Lift Boats | Lafayette LA | 1 | 600453 | The Opportunity | Peninsula Bay Enterprises | 75 | 1978 | ||
| Superior Lift Boats | Lafayette LA | 2 | 611853 | Brenda C | 79 | 75 | 1979 | later Superior Fortitude | |
| Superior Lift Boats | Lafayette LA | 1 | 626008 | Mr. Court | Cajun Boats | 82 | 1980 | ||
| Superior Lift Boats | Lafayette LA | 3 | 653550 | Gulf Island IX | Gulf Island | 198 | 145 | 1982 | later Superior Success |
| Texas Shipbuilding | Houston TX | 105 | 629347 | Blue Runner | Hercules Liftboats | 174 | 140 | 1981 |