SEMCO
Lafitte LA
SEMCO LLC is a specialized builder of lift boats, formed in 1994. Who started this outfit? What does SEMCO stand for? Who did what in this yard before they got into liftboats? Their yard, which is currently idle, is at 667 Rosethorn Road, at the extreme north end of Lafitte. The yard is currently idle.
| O/N | Name | Customer | Type | Leg | GT | LOA | Built | Notes | |
| Built by ? | |||||||||
| 31 | 1224917 | SWB-1 | McLean Contracting | tugboat | 55 | 81 | 1987 | ||
| 32 | 1224918 | SWB-2 | McLean Contracting | tugboat | 55 | 81 | 1987 | ||
| 36 | 1229255 | BB-122 | Beyel Bros. | tugboat | 35 | 40 | 1987 | later ASI-1 | |
| 41 | 1229258 | BB-121 | Beyel Bros. | tugboat | 35 | 40 | 1987 | later ASI-1 | |
| Built by SEMCO | |||||||||
| 1001 | Prisa 110 | Prisa | liftboat | 170' | 5,252 | 1998 | (Venezuela) | ||
| 1002 | Prisa 111 | Prisa | liftboat | 170' | 5,252 | 1999 | (Venezuela) | ||
| 1003 | Prisa 112 | Prisa | liftboat | 170' | 5,252 | 1999 | (Venezuela) | ||
| 1004 | 1095071 | Dixie Legacy | Superior Energy | liftboat | 250' | 2,259 | 150 | 2001 | later Seacor Legacy |
| 2058 | 1163797 | Rig 20 | Coastal Drilling | liftboat | 5,564 | 198 | 2002 | ||
| 2074 | 1163798 | Rig 21 | Coastal Drilling | liftboat | 6,181 | 210 | 2004 | ||
| Pico 4 | Pico Energy | liftboat | 280' | 2,559 | 2004 | (Egypt) | |||
| 1009 | 1115290 | Dixie Endeavor | Superior Energy | liftboat | 250' | 2,276 | 175 | 2002 | later Seacor Power |
| 1010 | 1132197 | Dixie Patriot | Superior Energy | liftboat | 250' | 2,509 | 169 | 2003 | NLD |
| 1011 | KS Titan I | KS Energy Services | liftboat | 280' | 2,559 | 2008 | (Singapore) | ||
| 1012 | Atco Khadija | A.A. Turki Co. | liftboat | 1,824 | 2007 | (Bahrain) | |||
| 1013 | 1201849 | Rig 22 | Coastal Drilling | liftboat | 280' | 2,646 | 250 | 2007 | |
| 1014 | KS Titan II | KS Energy Services | liftboat | 280' | 2,559 | 2008 | (Singapore) | ||
| 1015 | 1234209 | Dixie 320 | Superior Energy | liftboat | 320' | 2,382 | 187 | 2011 | later M/V Power 320 |
| 1018 | 1251123 | Brazos | Laredo Offshore | liftboat | 250' | 1,561 | 139 | 2013 | |
| 1020 | 1255151 | Great White | All Coast LLC | liftboat | 250' | 1,657 | 139 | 2015 | for wind farm conststruction |