| | Name of Subsidiary or Organization | Jurisdiction of Incorporation | Percentage of Voting Securities Owned |
1 | 3291361 Nova Scotia ULC | Canada | 100% |
2 | Al Wasl Marine LLC | Dubai | 49% |
3 | Anscor Tidewater Ship Management Corporation | Philippines | 24.99% |
4 | Antilles Marine Service Limited | Trinidad and Tobago | 50% |
5 | Arabia Shipping Limited | Cayman Islands | 100% |
6 | Arrendadora de Naves del Golfo, S.A. de C.V., SOFOM, ENR | Mexico | 100% |
7 | Bahtera Wira Sdn. Bhd. | Malaysia | 48.48% |
8 | Compania Marítima de Magallanes Limitada | Chile | 100% |
9 | Divetide Limited | Thailand | 49% |
10 | Dromond Shipping Pte. Ltd. | Singapore | 100% |
11 | DTDW Holdings Limited | Cyprus | 40% |
12 | DTDW Marine Services B.V. | Netherlands | 40% |
13 | Equipo Mara, C.A. | Venezuela | 19.90% |
14 | Gallivat Corporation | Panama | 100% |
15 | Gentry Investment Limited | Liberia | 100% |
16 | Global Panama Marine Service, Inc. | Panama | 100% |
17 | GM Offshore, Inc. | Delaware | 100% |
18 | GOMI Holdings, Inc. | Delaware | 100% |
19 | Gorgon NewCo, LLC | Delaware | 100% |
20 | Gulf Channel Offshore Servicos LDA | Angola | 49% |
21 | Gulf Fleet Abu Dhabi | Abu Dhabi | 49% |
22 | Gulf Fleet Middle East Limited | Cayman Islands | 100% |
23 | Gulf Fleet Supply Vessels, L.L.C. | Louisiana | 100% |
24 | Gulf Offshore Marine International, S. de R.L. | Panama | 100% |
25 | GulfMark Americas, Inc. | Delaware | 100% |
26 | GulfMark Asia Pte. Ltd. | Singapore | 100% |
27 | GulfMark Capital, LLC | Delaware | 100% |
28 | GulfMark de Mexico, S. de R.L. de C.V. | Mexico | 100% |
29 | GulfMark Foreign Investments LLC | Delaware | 100% |
30 | GulfMark Malaysia Sdn. Bhd. | Malaysia | 49% |
31 | GulfMark Malaysia, Inc. | Malaysia | 100% |
32 | GulfMark Malta Limited | Malta | 100% |
33 | GulfMark Management, Inc. | Delaware | 100% |
34 | GulfMark Marine Trinidad Limited | Trinidad and Tobago | 49% |
35 | GulfMark Maritime S. de R.L. de C.V. | Mexico | 100% |
36 | GulfMark North Sea Limited | United Kingdom | 100% |
37 | GulfMark Oceans, L.P. | Cayman Islands | 100% |
38 | GulfMark Resources, LLC | Delaware | 100% |
39 | GulfMark Servicios de Mexico, S. de R.L. de C.V. | Mexico | 49% |
40 | GulfMark Servicos Maritimos do Brasil Limitada | Brazil | 100% |
41 | GulfMark Shipping, LLC | Delaware | 100% |
42 | GulfMark Thailand, LLC | Delaware | 100% |
43 | GulfMark UK International Limited | United Kingdom | 100% |
44 | Hilliard Oil & Gas, Inc. | Nevada | 100% |
45 | Indigo Fleet Limited | Cayman Islands | 100% |
46 | International Maritime Services, Inc. | Cayman Islands | 100% |
47 | Java Boat Corporation | Louisiana | 100% |
48 | Java Boat Corporation B.V. | Netherlands | 100% |
49 | JB Holding Company B.V. | Netherlands | 100% |
50 | Logistica Mexicana del Caribe, S. de R.L. de C.V. | Mexico | 100% |
51 | Maré Alta do Brasil Navegacão Ltda. | Brazil | 100% |
| | Name of Subsidiary or Organization | Jurisdiction of Incorporation | Percentage of Voting Securities Owned |
| 52 | Mashhor Marine Sdn. Bhd. | Brunei | 70% |
53 | Middle East Ships Limited | Cayman Islands | 100% |
54 | Navegadores Servicos de Apoio Maritimo Ltda. | Brazil | 100% |
55 | Naviera Tidex, S. de R.L. de C.V. | Mexico | 49% |
56 | O.I.L. (Nigeria) Limited | Nigeria | 82.10% |
57 | Offshore Labuan Leasing Inc. | Labuan | 100% |
58 | Offshore Marine Inc. | Labuan | 49% |
59 | Orange Rederiet ApS | Denmark | 100% |
60 | Pacific Tidewater Pty. Ltd. | Australia | 100% |
61 | Pan Marine do Brasil Ltda. | Brazil | 100% |
62 | Pan Marine International, Inc. | Cayman Islands | 100% |
63 | Pental Insurance Co. Ltd. | Bermuda | 100% |
64 | Point Marine, L.L.C. | Louisiana | 100% |
65 | PT Tidewater Marine Offshore | Indonesia | 100% |
66 | Purple Fleet Limited | Cayman Islands | 100% |
67 | Quality Shipyards, L.L.C. | Louisiana | 100% |
68 | S.O.P., Inc. | Louisiana | 100% |
69 | Samudra Viper Sdn. Bhd. | Malaysia | 49.48% |
70 | Samudra Vixen Sdn. Bhd. | Malaysia | 49.48% |
71 | SEA Maritime Services Pte. Ltd. | Singapore | 100% |
72 | Semaring Enterprise Sdn. Bhd. | Malaysia | 51% |
73 | Semaring Logistics (M) Sdn. Bhd. | Malaysia | 49% |
74 | Serrata Investments, Inc. | Philippines | 40% |
75 | Servicios Costa Afuera de Mexico, S. de R.L. de C.V. | Mexico | 100% |
76 | Sonatide Marine Services, Ltd. | Cayman Islands | 100% |
77 | Sonatide Marine, Ltd. | Cayman Islands | 100% |
78 | Southern Ocean Services Pte. Ltd. | Singapore | 100% |
| 79 | TDW International Unrestricted, Inc. | Cayman Islands | 100% |
| 80 | TDW International Vessels (Unrestricted), LLC | Delaware | 100% |
| 81 | TDW International Vessels (Unrestricted) II, LLC | Delaware | 100% |
| 82 | TDW Marine Oceans, LLC | Delaware | 100% |
83 | Tidewater Offshore Arabia Company Limited | Saudi Arabia | 49% |
84 | Tidewater Pacific Offshore (Dubai) (L.L.C.) | Dubai | 100% |
85 | Tide States Vessels, L.L.C. | Louisiana | 100% |
86 | Tide States, L.L.C. | Louisiana | 100% |
87 | Tideflo Marine Services Limited | Nigeria | 40% |
88 | Tidewater (India) Private Limited | India | 100% |
89 | Tidewater Adonai Services Limited | Ghana | 49% |
90 | Tidewater Al Rushaid Co. Ltd. | Saudi Arabia | 50% |
91 | Tidewater Bahagia (B) Sdn. Bhd. | Brunei | 100% |
92 | Tidewater Caribe, C.A. | Venezuela | 100% |
93 | Tidewater Corporate Services, L.L.C. | Delaware | 100% |
94 | Tidewater Crewing Limited | Cayman Islands | 100% |
95 | Tidewater Cypriot Offshore Limited | Cyprus | 100% |
96 | Tidewater Cyprus Limited | Cyprus | 100% |
97 | Tidewater de Mexico, S. de R.L. de C.V. | Mexico | 49% |
98 | Tidewater Dutch Holdings Cooperatief U.A. | Netherlands | 100% |
99 | Tidewater Emergency Response Services PTE. LTD. | Singapore | 100% |
100 | Tidewater GOM Limited | Cayman Islands | 100% |
101 | Tidewater GOM, Inc. | Louisiana | 100% |
| | Name of Subsidiary or Organization | Jurisdiction of Incorporation | Percentage of Voting Securities Owned |
| 102 | Tidewater Investment SRL | Barbados | 100% |
| 103 | Tidewater Marine AS | Norway | 100% |
| 104 | Tidewater Marine Australia Pty Ltd | Australia | 100% |
| 105 | Tidewater Marine Charter Services Pte. Ltd. | Singapore | 100% |
106 | Tidewater Marine Fleet, L.L.C. | Louisiana | 100% |
107 | Tidewater Marine Gabon S.A. | Gabon | 100% |
108 | Tidewater Marine Hulls, L.L.C. | Louisiana | 100% |
109 | Tidewater Marine International Pte. Ltd. | Singapore | 100% |
110 | Tidewater Marine International, Inc. | Cayman Islands | 100% |
111 | Tidewater Marine Sakhalin, L.L.C. | Louisiana | 100% |
112 | Tidewater Marine Service (M) Sdn. Bhd. | Malaysia | 100% |
113 | Tidewater Marine Services EG, S.A. | Equatorial Guinea | 65% |
114 | Tidewater Marine Ships, L.L.C. | Louisiana | 100% |
115 | Tidewater Marine UK Ltd. | United Kingdom | 100% |
116 | Tidewater Marine Vessels, L.L.C. | Louisiana | 100% |
117 | Tidewater Marine West Indies Limited | Bahamas | 100% |
118 | Tidewater Marine Western, L.L.C. | Delaware | 100% |
119 | Tidewater Marine, L.L.C. | Louisiana | 100% |
120 | Tidewater Mexico Holding, L.L.C. | Delaware | 100% |
121 | Tidewater Navegacao Offshore Ltda. | Brazil | 100% |
122 | Tidewater Norge AS | Norway | 100% |
123 | Tidewater Ocean Salvage PTE. LTD. | Singapore | 50% |
124 | Tidewater Offshore (Caspian) LLC | Azerbaijan | 100% |
125 | Tidewater Offshore (North Sea) Limited | England | 100% |
126 | Tidewater Offshore Africa SA | Cameroon | 100% |
127 | Tidewater Offshore Canada Limited | Canada | 100% |
| 128 | Tidewater Offshore Crewing Services Ukraine Limited | Ukraine | 100% |
129 | Tidewater Offshore Holdings Limited | Bermuda | 100% |
130 | Tidewater Offshore Limited | Bermuda | 100% |
131 | Tidewater Offshore NZ Limited | New Zealand | 100% |
132 | Tidewater Offshore Operations PTE. LTD. | Singapore | 100% |
133 | Tidewater Offshore Pty Limited | Australia | 100% |
134 | Tidewater Offshore Sdn Bhd | Malaysia | 49% |
135 | Tidewater Offshore Services PTE. LTD. | Singapore | 100% |
136 | Tidewater Personnel UK LTD | United Kingdom | 100% |
137 | Tidewater Production Solutions PTE. LTD. | Singapore | 100% |
138 | Tidewater Rederi AS | Norway | 100% |
139 | Tidewater Salvage PTE. LTD. | Singapore | 100% |
140 | Tidewater Seabed Shipping AS | Norway | 100% |
141 | Tidewater Servicos Maritimos, Lda. | Angola | 49% |
142 | Tidewater Ship Management Limited | Hong Kong | 100% |
143 | Tidewater Subsea ROV, L.L.C. | Louisiana | 100% |
144 | Tidewater Subsea, L.L.C. | Louisiana | 100% |
145 | Tidewater Support Services Limited | England | 100% |
146 | Tidewater Venture, Inc. | Delaware | 100% |
147 | Tidex Nigeria Limited | Nigeria | 60% |
148 | Troms Offshore Fleet Holding AS | Norway | 100% |
149 | Troms Offshore Management AS | Norway | 100% |
150 | Troms Offshore Supply AS | Norway | 100% |
151 | Twenty Grand (Brazil), L.L.C. | Louisiana | 100% |
152 | Twenty Grand Marine Service, L.L.C. | Louisiana | 100% |
