Exhibit 21 |
List of Tidewater Inc. Subsidiaries as of December 31, 2020 | |||
|
Name of Subsidiary or Organization | State of Country of Incorporation | Percentage of Voting Securities Owned |
1 | 3291361 Nova Scotia ULC | Canada | 100% |
2 | Al Wasl Marine LLC | Dubai | 49% |
3 | Antilles Marine Service Limited | Trinidad and Tobago | 50% |
4 | Arabia Shipping Limited | Cayman Islands | 100% |
5 | Arrendadora de Naves del Golfo, S.A. de C.V., SOFOM, ENR | Mexico | 100% |
6 | Chalvoyage (M) Sdn. Bhd. | Malaysia | 49% |
7 | Compania Marítima de Magallanes Limitada | Chile | 100% |
8 | Divetide Limited | Thailand | 49% |
9 | DTDW Holdings Limited | Cyprus | 40% |
10 | DTDW Marine Services B.V. | Netherlands | 40% |
11 | Equipo Mara, C.A. | Venezuela | 19.90% |
12 | Global Panama Marine Service, Inc | Panama | 100% |
13 | GM Offshore, Inc. | Delaware | 100% |
14 | GOMI Holdings, Inc. | Delaware | 100% |
15 | Gorgon NewCo, LLC | Delware | 100% |
16 | Gulf Channel Offshore Servicos LDA | Angola | 49% |
17 | Gulf Fleet Abu Dhabi | Abu Dhabi | 49% |
18 | Gulf Fleet Middle East Limited | Cayman Islands | 100% |
19 | Gulf Fleet N.V. | Netherlands Antilles | 100% |
20 | Gulf Fleet Supply Vessels, L.L.C. | Louisiana | 100% |
21 | Gulf Offshore Marine International, S. de R.L. | Panama | 100% |
22 | GulfMark Americas, Inc. | Delaware | 100% |
23 | GulfMark Asia Pte. Ltd. | Singapore | 100% |
24 | GulfMark Capital, LLC | Delaware | 100% |
25 | GulfMark de Mexico, S. de R.L. de C.V. | Mexico | 100% |
26 | GulfMark Foreign Investments LLC | Delaware | 100% |
27 | GulfMark Guernsey International Limited | Guernsey | 100% |
28 | GulfMark Malaysia Inc. | Malaysia | 100% |
29 | GulfMark Malaysia Sdn. Bhd. | Malaysia | 49% |
30 | GulfMark Malta Ltd. | Malta | 100% |
31 | GulfMark Management, Inc. | Delaware | 100% |
32 | GulfMark Marine Trinidad Limited | Trinidad & Tobago | 49% |
33 | GulfMark Maritime S. de R.L. de C.V. | Mexico | 100% |
34 | GulfMark North Sea Limited | United Kingdom | 100% |
35 | GulfMark Oceans, L.P. | Cayman Islands | 100% |
36 | GulfMark Resources, LLC | Delaware | 100% |
37 | GulfMark Servicios de Mexico, S. de R.L. de C.V. | Mexico | 49% |
38 | GulfMark Servicos Maritimos do Brasil Limitada | Brazil | 100% |
39 | GulfMark Shipping, LLC | Delaware | 100% |
40 | GulfMark Thailand, LLC | Delaware | 100% |
41 | GulfMark UK International Limited | United Kingdom | 100% |
42 | Hilliard Oil & Gas, Inc. | Nevada | 100% |
43 | Indigo Fleet Limited | Cayman Islands | 100% |
44 | International Maritime Services, Inc | Cayman Islands | 100% |
45 | Java Boat Corporation | Louisiana | 100% |
46 | Java Boat Corporation B.V. | Netherlands | 100% |
47 | JB Holding Company B.V. | Netherlands | 100% |
48 | Logistica Mexicana del Caribe, S. de R.L. de C.V. | Mexico | 100% |
49 | Mare Alta do Brasil Navegacao Ltda. | Brazil | 100% |
50 | Mashhor Marine Sdn. Bhd. | Brunei | 70% |
51 | Middle East Ships Limited | Cayman Islands | 100% |
52 | Navegadores Servicos de Apoio Maritimo Ltda. | Brazil | 100% |
53 | Naviera Tidex, S. de R.L. de C.V | Mexico | 49% |
54 | Niugini Offshore Services Joint Venture | Papua New Guinea | 40% |
55 | O.I.L. (Nigeria) Limited | Nigeria | 82.10% |
56 | Offshore Labuan Leasing Inc. | Labuan | 100% |
57 | Offshore Marine Inc | Labuan | 49% |
58 | Pacific Tidewater Pty. Ltd. | Australia | 100% |
59 | Pan Marine do Brasil Ltda. | Brazil | 100% |
60 | Pan Marine International Dutch Holdings, L.L.C. | Louisiana | 100% |
61 | Pan Marine International, Inc. | Cayman Islands | 100% |
62 | Pental Insurance Co. Ltd. | Bermuda | 100% |
63 | Point Marine, L.L.C. | Louisiana | 100% |
64 | Purple Fleet Limited | Cayman Islands | 100% |
65 | Quality Shipyards, L.L.C. | Louisiana | 100% |
66 | S.O.P., Inc. | Louisiana | 100% |
67 | SEA Maritime Services Pte. Ltd. | Singapore | 100% |
68 | Semaring Enterprise Sdn. Bhd. | Malaysia | 51% |
69 | Semaring Logistics (M) Sdn. Bhd. | Malaysia | 49% |
70 | Servicios Costa Afuera de Mexico, S. de R.L. de C.V | Mexico | 100% |
71 | Sonatide Marine Services, Ltd. | Cayman Islands | 49% |
72 | Sonatide Marine, Ltd. | Cayman Islands | 49% |
73 | Southern Ocean Services Pte. Ltd. | Singapore | 100% |
74 | Tide States Vessels, L.L.C. | Louisiana | 100% |
75 | Tide States, L.L.C. | Louisiana | 100% |
76 | Tideflo Marine Services Limited | Nigeria | 40% |
77 | Tidewater (India) Private Limited | India | 100% |
78 | Tidewater Al Rushaid Co. Ltd. | Saudi Arabia | 50% |
79 | Tidewater Caribe, C.A. | Venezuela | 100% |
80 | Tidewater Corporate Services, L.L.C | Delaware | 100% |
81 | Tidewater Crewing Guernsey Ltd. | Guernsey | 100% |
82 | Tidewater Crewing Limited | Cayman Islands | 100% |
83 | Tidewater Cyprus Limited | Cyprus | 100% |
84 | Tidewater de Mexico, S. de R.L. de C.V. | Mexico | 49% |
85 | Tidewater Dutch Holdings Cooperatief U.A. | Netherlands | 100% |
86 | Tidewater GOM, Inc. | Louisiana | 100% |
87 | Tidewater GOM Limited | Cayman Islands | 100% |
88 | Tidewater Investment Cooperatief U.A | Netherlands | 100% |
89 | Tidewater Investment SRL | Barbados | 100% |
90 | Tidewater Marine AS | Norway | 100% |
91 | Tidewater Marine Australia Pty Ltd | Australia | 100% |
92 | Tidewater Marine Charter Services Pte. Ltd. | Singapore | 100% |
93 | Tidewater Marine Fleet, L.L.C. | Louisiana | 100% |
94 | Tidewater Marine Gabon S.A. | Gabon | 100% |
95 | Tidewater Marine Hulls, L.L.C. | Louisiana | 100% |
96 | Tidewater Marine Indonesia Limited | Vanuatu | 100% |
97 | Tidewater Marine International Dutch Holdings, L.L.C. | Louisiana | 100% |
98 | Tidewater Marine International Pte. Ltd. | Singapore | 100% |
99 | Tidewater Marine International, Inc. | Cayman Islands | 100% |
100 | Tidewater Marine Sakhalin, L.L.C. | Louisiana | 100% |
101 | Tidewater Marine Service (M) Sdn. Bhd. | Malaysia | 100% |
102 | Tidewater Marine Ships, L.L.C. | Louisiana | 100% |
103 | Tidewater Marine Technical Services (Shenzhen) Co., Ltd | China | 100% |
104 | Tidewater Marine UK Ltd. | United Kingdom | 100% |
105 | Tidewater Marine Vanuatu Limited | Vanuatu | 100% |
106 | Tidewater Marine Vessels, L.L.C. | Louisiana | 100% |
107 | Tidewater Marine West Indies Limited | Bahamas | 100% |
108 | Tidewater Marine Western, L.L.C. | Delaware | 100% |
109 | Tidewater Marine, L.L.C. | Louisiana | 100% |
110 | Tidewater Mexico Holding, L.L.C | Delaware | 100% |
111 | Tidewater Norge AS | Norway | 100% |
112 | Tidewater Offshore Sdn Bhd | Malaysia | 49% |
113 | Tidewater Personnel UK LTD | United Kingdom | 100% |
114 | Tidewater Rederi AS | Norway | 100% |
115 | Tidewater Subsea ROV, L.L.C. | Louisiana | 100% |
116 | Tidewater Subsea, L.L.C. | Louisiana | 100% |
117 | Tidewater Support Services Limited | England | 100% |
118 | Tidewater Venture, Inc | Delaware | 100% |
119 | Tidex Nigeria Limited | Nigeria | 60% |
120 | Troms Offshore Fleet Holding AS | Norway | 100% |
121 | Troms Offshore Management AS | Norway | 100% |
122 | Troms Offshore Supply AS | Norway | 100% |
123 | Twenty Grand (Brazil), L.L.C | Louisiana | 100% |
124 | Twenty Grand Marine Service, L.L.C. | Louisiana | 100% |
125 | Vesselogistics Limited | Cyprus | 100% |
126 | VTG Ships Limited | Cayman Islands | 100% |
127 | VTG Supply Boat Liberia Inc. | Liberia | 100% |
128 | Zapata Gulf Marine L.L.C. | Louisiana | 100% |
129 | Zapata Marine Service (Nigeria) Limited | Nigeria | 100% |
NOTE: The Company has elected to exclude certain subsidiaries that do not constitute a “Significant Subsidiary” as set forth in Section 601(b)(21) of Regulation S-K. |