Exhibit 21
LIST OF SUBSIDIARIES
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| Percentage of |
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| Voting |
| |
|
|
| State or Country of |
| Securities |
| |
| Name of Subsidiary or Organization |
| Incorporation |
| Owned |
| |
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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 | Cajun Acquisitions, LLC |
| Delaware |
|
| 100 | % |
7 | Chalvoyage (M) Sdn. Bhd. |
| Malaysia |
|
| 49 | % |
8 | Compania Marítima de Magallanes Limitada |
| Chile |
|
| 100 | % |
9 | Divetide Limited |
| Thailand |
|
| 49 | % |
10 | DTDW Holdings Limited |
| Cyprus |
|
| 40 | % |
11 | DTDW Marine Services B.V. |
| Netherlands |
|
| 40 | % |
12 | Equipo Mara, C.A. |
| Venezuela |
|
| 19.90 | % |
13 | Global Panama Marine Service, Inc |
| Panama |
|
| 100 | % |
14 | GM Offshore, Inc. |
| Delaware |
|
| 100 | % |
15 | GOMI Holdings, Inc. |
| Delaware |
|
| 100 | % |
16 | Gorgon NewCo, LLC |
| Delware |
|
| 100 | % |
17 | Gulf Channel Offshore Servicos LDA |
| Angola |
|
| 49 | % |
18 | Gulf Fleet Abu Dhabi |
| Abu Dhabi |
|
| 49 | % |
19 | Gulf Fleet Middle East Limited |
| Cayman Islands |
|
| 100 | % |
20 | Gulf Fleet N.V. |
| Netherlands Antilles |
|
| 100 | % |
21 | Gulf Fleet Supply Vessels, L.L.C. |
| Louisiana |
|
| 100 | % |
22 | Gulf Offshore Marine International, S. de R.L. |
| Panama |
|
| 100 | % |
23 | GulfMark Americas, Inc. |
| Delaware |
|
| 100 | % |
24 | GulfMark Asia Pte. Ltd. |
| Singapore |
|
| 100 | % |
25 | GulfMark Capital, LLC |
| Delaware |
|
| 100 | % |
26 | GulfMark de Mexico, S. de R.L. de C.V. |
| Mexico |
|
| 100 | % |
27 | GulfMark Foreign Investments LLC |
| Delaware |
|
| 100 | % |
28 | GulfMark Guernsey International Limited |
| Guernsey |
|
| 100 | % |
29 | GulfMark Malaysia Inc. |
| Malaysia |
|
| 100 | % |
1
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| Percentage of |
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|
|
|
|
| Voting |
| |
|
|
| State or Country of |
| Securities |
| |
| Name of Subsidiary or Organization |
| Incorporation |
| Owned |
| |
GulfMark Malaysia Sdn. Bhd. |
| Malaysia |
|
| 49 | % | |
31 | GulfMark Malta Ltd. |
| Malta |
|
| 100 | % |
32 | GulfMark Management, Inc. |
| Delaware |
|
| 100 | % |
33 | GulfMark Marine Trinidad Limited |
| Trinidad & Tobago |
|
| 49 | % |
34 | GulfMark Maritime S. de R.L. de C.V. |
| Mexico |
|
| 100 | % |
35 | GulfMark North Sea Limited |
| United Kingdom |
|
| 100 | % |
36 | GulfMark Oceans, L.P. |
| Cayman Islands |
|
| 100 | % |
37 | GulfMark Resources, LLC |
| Delaware |
|
| 100 | % |
38 | GulfMark Servicios de Mexico, S. de R.L. de C.V. |
| Mexico |
|
| 49 | % |
39 | GulfMark Servicos Maritimos do Brasil Limitada |
| Brazil |
|
| 100 | % |
40 | GulfMark Shipping, LLC |
| Delaware |
|
| 100 | % |
41 | GulfMark Thailand, LLC |
| Delaware |
|
| 100 | % |
42 | GulfMark UK International Limited |
| United Kingdom |
|
| 100 | % |
43 | Hilliard Oil & Gas, Inc. |
| Nevada |
|
| 100 | % |
44 | Indigo Fleet Limited |
| Cayman Islands |
|
| 100 | % |
45 | International Maritime Services, Inc |
| Cayman Islands |
|
| 100 | % |
46 | Java Boat Corporation |
| Louisiana |
|
| 100 | % |
47 | Java Boat Corporation B.V. |
| Netherlands |
|
| 100 | % |
48 | JB Holding Company B.V. |
| Netherlands |
|
| 100 | % |
49 | Logistica Mexicana del Caribe, S. de R.L. de C.V. |
| Mexico |
|
| 100 | % |
50 | Mare Alta do Brasil Navegacao Ltda. |
| Brazil |
|
| 100 | % |
51 | Mashhor Marine Sdn. Bhd. |
| Brunei |
|
| 70 | % |
52 | Middle East Ships Limited |
| Cayman Islands |
|
| 100 | % |
53 | Navegadores Servicos de Apoio Maritimo Ltda. |
| Brazil |
|
| 100 | % |
54 | Naviera Tidex, S. de R.L. de C.V |
| Mexico |
|
| 49 | % |
55 | Niugini Offshore Services Joint Venture |
| Papua New Guinea |
|
| 40 | % |
56 | O.I.L. (Nigeria) Limited |
| Nigeria |
|
| 82.10 | % |
57 | Offshore Labuan Leasing Inc. |
| Labuan |
|
| 100 | % |
58 | Offshore Marine Inc |
| Labuan |
|
| 49 | % |
59 | Pacific Tidewater Pty. Ltd. |
| Australia |
|
| 100 | % |
60 | Pan Marine do Brasil Ltda. |
| Brazil |
|
| 100 | % |
61 | Pan Marine International Dutch Holdings, L.L.C. |
| Louisiana |
|
| 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 | Purple Fleet Limited |
| Cayman Islands |
|
| 100 | % |
66 | Quality Shipyards, L.L.C. |
| Louisiana |
|
| 100 | % |
67 | S.O.P., Inc. |
| Louisiana |
|
| 100 | % |
68 | Sakhalin Holding, L.L.C. |
| Russia |
|
| 100 | % |
69 | Sakhalin Offshore Marine, L.L.C. |
| Russia |
|
| 100 | % |
2
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| Percentage of |
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|
|
| Voting |
| |
|
|
| State or Country of |
| Securities |
| |
| Name of Subsidiary or Organization |
| Incorporation |
| Owned |
| |
SEA Maritime Services Pte. Ltd. |
| Singapore |
|
| 100 | % | |
71 | Semaring Logistics (M) Sdn. Bhd. |
| Malaysia |
|
| 100 | % |
72 | Servicios Costa Afuera de Mexico, S. de R.L. de C.V |
| Mexico |
|
| 100 | % |
73 | Sonatide Marine Services, Ltd. |
| Cayman Islands |
|
| 49 | % |
74 | Sonatide Marine, Ltd. |
| Cayman Islands |
|
| 100 | % |
75 | Southern Ocean Services Pte. Ltd. |
| Singapore |
|
| 100 | % |
76 | Tide States Vessels, L.L.C. |
| Louisiana |
|
| 100 | % |
77 | Tide States, L.L.C. |
| Louisiana |
|
| 100 | % |
78 | Tideflo Marine Services Limited |
| Nigeria |
|
| 40 | % |
79 | Tidewater (India) Private Limited |
| India |
|
| 100 | % |
80 | Tidewater Al Rushaid Co. Ltd. |
| Saudi Arabia |
|
| 50 | % |
81 | Tidewater Caribe, C.A. |
| Venezuela |
|
| 100 | % |
82 | Tidewater Corporate Services, L.L.C |
| Delaware |
|
| 100 | % |
83 | Tidewater Crewing Guernsey Ltd. |
| Guernsey |
|
| 100 | % |
84 | Tidewater Crewing Limited |
| Cayman Islands |
|
| 100 | % |
85 | Tidewater Cyprus Limited |
| Cyprus |
|
| 100 | % |
86 | Tidewater de Mexico, S. de R.L. de C.V. |
| Mexico |
|
| 49 | % |
87 | Tidewater Dutch Holdings Cooperatief U.A. |
| Netherlands |
|
| 100 | % |
88 | Tidewater GOM, Inc. |
| Louisiana |
|
| 100 | % |
89 | Tidewater Investment Cooperatief U.A |
| Netherlands |
|
| 100 | % |
90 | Tidewater Investment SRL |
| Barbados |
|
| 100 | % |
91 | Tidewater Marine AS |
| Norway |
|
| 100 | % |
92 | Tidewater Marine Australia Pty Ltd |
| Australia |
|
| 100 | % |
93 | Tidewater Marine Charter Services Pte. Ltd. |
| Singapore |
|
| 100 | % |
94 | Tidewater Marine Fleet, L.L.C. |
| Louisiana |
|
| 100 | % |
95 | Tidewater Marine Gabon S.A. |
| Gabon |
|
| 100 | % |
96 | Tidewater Marine Hulls, L.L.C. |
| Louisiana |
|
| 100 | % |
97 | Tidewater Marine Indonesia Limited |
| Vanuatu |
|
| 100 | % |
98 | Tidewater Marine International Dutch Holdings, L.L.C. |
| Louisiana |
|
| 100 | % |
99 | Tidewater Marine International Pte. Ltd. |
| Singapore |
|
| 100 | % |
100 | Tidewater Marine International, Inc. |
| Cayman Islands |
|
| 100 | % |
101 | Tidewater Marine Sakhalin, L.L.C. |
| Louisiana |
|
| 100 | % |
102 | Tidewater Marine Service (M) Sdn. Bhd. |
| Malaysia |
|
| 100 | % |
103 | Tidewater Marine Ships, L.L.C. |
| Louisiana |
|
| 100 | % |
104 | Tidewater Marine Technical Services (Shenzhen) Co., Ltd |
| China |
|
| 100 | % |
105 | Tidewater Marine UK Ltd. |
| United Kingdom |
|
| 100 | % |
106 | Tidewater Marine Vanuatu Limited |
| Vanuatu |
|
| 100 | % |
107 | Tidewater Marine Vessels, L.L.C. |
| Louisiana |
|
| 100 | % |
3
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| Percentage of |
| ||
|
|
|
|
| Voting |
| |
|
|
| State or Country of |
| Securities |
| |
| Name of Subsidiary or Organization |
| Incorporation |
| Owned |
| |
Tidewater Marine West Indies Limited |
| Bahamas |
|
| 100 | % | |
109 | Tidewater Marine Western, L.L.C. |
| Delaware |
|
| 100 | % |
110 | Tidewater Marine, L.L.C. |
| Louisiana |
|
| 100 | % |
111 | Tidewater Mexico Holding, L.L.C |
| Delaware |
|
| 100 | % |
112 | Tidewater Norge AS |
| Norway |
|
| 100 | % |
113 | Tidewater Offshore Sdn Bhd |
| Malaysia |
|
| 49 | % |
114 | Tidewater Personnel UK LTD |
| United Kingdom |
|
| 100 | % |
115 | Tidewater Rederi AS |
| Norway |
|
| 100 | % |
116 | Tidewater Subsea ROV, L.L.C. |
| Louisiana |
|
| 100 | % |
117 | Tidewater Subsea, L.L.C. |
| Louisiana |
|
| 100 | % |
118 | Tidewater Support Services Limited |
| England |
|
| 100 | % |
119 | Tidewater Venture, Inc |
| Delaware |
|
| 100 | % |
120 | Tidewater Vessels Limited |
| Cayman Islands |
|
| 100 | % |
121 | Tidex Nigeria Limited |
| Nigeria |
|
| 60 | % |
122 | Troms Offshore Fleet 1 AS |
| Norway |
|
| 100 | % |
123 | Troms Offshore Fleet 2 AS |
| Norway |
|
| 100 | % |
124 | Troms Offshore Fleet 3 AS |
| Norway |
|
| 100 | % |
125 | Troms Offshore Fleet 4 AS |
| Norway |
|
| 100 | % |
126 | Troms Offshore Fleet Holding AS |
| Norway |
|
| 100 | % |
127 | Troms Offshore Management AS |
| Norway |
|
| 100 | % |
128 | Troms Offshore Marine AS |
| Norway |
|
| 100 | % |
129 | Troms Offshore Services AS |
| Norway |
|
| 100 | % |
130 | Troms Offshore Supply AS |
| Norway |
|
| 100 | % |
131 | Twenty Grand (Brazil), L.L.C |
| Louisiana |
|
| 100 | % |
132 | Twenty Grand Marine Service, L.L.C. |
| Louisiana |
|
| 100 | % |
133 | Vesselogistics Limited |
| Cyprus |
|
| 100 | % |
134 | VTG Ships Limited |
| Cayman Islands |
|
| 100 | % |
135 | VTG Supply Boat Liberia Inc. |
| Liberia |
|
| 100 | % |
136 | Zapata Gulf Marine L.L.C. |
| Louisiana |
|
| 100 | % |
137 | 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.
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