EX-21 6 tdw-ex21_9.htm EX-21

Exhibit 21

LIST OF SUBSIDIARIES

NAME | STATE OR JURISDICTION OF INCORPORATION | PERCENTAGE OF VOTING SECURITIES OWNED
1.Gulf Fleet Abu Dhabi | Abu Dhabi | 49%
2.Tidewater Marine Alaska, Inc. | Alaska | 100%
3.Pacific Tidewater Pty. Ltd. | Australia | 100%
4.Tidewater Marine Australia Pty Ltd | Australia | 100%
5.Tidewater Marine West Indies Limited | Bahama Islands | 100%
6.Tidewater Investment SRL | Barbados | 100%
7.Pental Insurance Co. Ltd. | Bermuda | 100%
8.Mare Alta do Brasil Navegacao Ltda. | Brazil | 100%
9.Navegadores Servicos de Apoio Maritimo Ltda……………………. | Brazil | 100%
10.OSA do Brasil Representações Ltda. | Brazil | 100%
11.Pan Marine do Brasil Ltda. | Brazil | 100%
12.Mashhor Marine Sdn. Bhd. | Brunei | 70%
13.3291361 Nova Scotia ULC ……………………………………….. | Canada | 100%
14.Aqua Fleet Limited | Cayman Islands | 100%
15.Arabia Shipping Limited………………………………………………. | Cayman Islands | 100%
16.Blue Fleet Limited | Cayman Islands | 100%
17.Crimson Fleet Limited | Cayman Islands | 100%
18.Gold Fleet Limited | Cayman Islands | 100%
19.Green Fleet Limited | Cayman Islands | 100%
20.Grey Fleet Limited…………………………………………………….. | Cayman Islands | 100%
21.Gulf Fleet Middle East Limited | Cayman Islands | 100%
22.Indigo Fleet Limited | Cayman Islands | 100%
23.International Maritime Services, Inc | Cayman Islands | 100%
24.Jackson Marine Limited | Cayman Islands | 100%
25.LNG Marine Towing Cayman Limited | Cayman Islands | 57.5%
26.Maroon Fleet Limited | Cayman Islands | 100%
27.Middle East Ships Limited……………………………………………. | Cayman Islands | 100%
28.Orange Fleet Limited | Cayman Islands | 100%
29.Pan Marine International, Inc. | Cayman Islands | 100%
30.Platinum Fleet Limited | Cayman Islands | 100%
31.Purple Fleet Limited | Cayman Islands | 100%
32.Silver Fleet Limited | Cayman Islands | 100%
33.Sonatide Marine Services, Ltd. | Cayman Islands | 49%
34.Sonatide Marine, Ltd. | Cayman Islands | 49%
35.Tidewater Assets Limited | Cayman Islands | 100%
36.Tidewater Boats Limited | Cayman Islands | 100%
37.Tidewater Crewing Limited | Cayman Islands | 100%
38.Tidewater Hulls Limited | Cayman Islands | 100%
39.Tidewater Marine International, Inc. | Cayman Islands | 100%
40.Tidewater Marine U.K. Limited | Cayman Islands | 100%
41.Tidewater Maritime Limited | Cayman Islands | 100%
42.Tidewater Properties Limited | Cayman Islands | 100%
43.Tidewater Ships Limited | Cayman Islands | 100%
44.Tidewater Subsea Crewing Limited ………………………………… | Cayman Islands | 100%
45.Tidewater Subsea International Limited…………………………….. | Cayman Islands | 100%
46.Tidewater Vessels Limited | Cayman Islands | 100%
47.Vermilion Fleet Limited | Cayman Islands | 100%
48.Violet Fleet Limited……………………………………………………. | Cayman Islands | 100%
49.VTG Ships Limited | Cayman Islands | 100%
50.Yellow Fleet Limited…………………………………………………… | Cayman Islands | 100%
51.Zapata Gulf Marine International Limited | Cayman Islands | 100%
52.Compania Marítima de Magallanes Limitada | Chile | 100%
53.Tidewater Marine Technical Services (Shenzhen) Co., Ltd | China | 40%
54.DTDW Holdings Limited … | Cyprus | 40%
55.Tidewater Cyprus Limited | Cyprus | 100%
56.Vesselogistics Limited | Cyprus | 100%

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NAME | STATE OR JURISDICTION OF INCORPORATION | PERCENTAGE OF VOTING SECURITIES OWNED
57.Cajun Acquisitions, LLC | Delaware | 100%
58.Tidewater Corporate Services, L.L.C | Delaware | 100%
59.Tidewater Mexico Holding, L.L.C | Delaware | 100%
60.Tidewater Venture, Inc | Delaware | 100%
61.Al Wasl Marine LLC | Dubai | 49%
62.Tidewater Support Services Limited | England | 100%
63.Tidewater Marine Gabon S.A………………………………………… | Gabon | 100%
64.Tidewater (India) Private Limited | India | 100%
65.PT Tidewater Operators Indonesia | Indonesia | 95%
66.Tidewater Marine Kazakhstan, L.L.P. | Kazakhstan | 100%
67.Offshore Marine Inc | Labuan | 49%
68.Offshore Labuan Leasing Inc………………………………………… | Labuan | 100%
69.VTG Supply Boat Liberia Inc. | Liberia | 100%
70.Gulf Fleet Supply Vessels, L.L.C. | Louisiana | 100%
71.Java Boat Corporation | Louisiana | 100%
72.Pan Marine International Dutch Holdings, L.L.C. | Louisiana | 100%
73.Point Marine, L.L.C. | Louisiana | 100%
74.Quality Shipyards, L.L.C. . | Louisiana | 100%
75.S.O.P., Inc. | Louisiana | 100%
76.Tide States, L.L.C…………………………………………………… | Louisiana | 80%
77.Tide States Vessels, L.L.C…………………………………………… | Louisiana | 80%
78.Tidewater GOM, Inc…………………………………………………… | Louisiana | 100%
79.Tidewater Marine, L.L.C. | Louisiana | 100%
80.Tidewater Marine Fleet, L.L.C. ……………………………………. | Louisiana | 100%
81.Tidewater Marine Hulls, L.L.C……………………………………….. | Louisiana | 100%
82.Tidewater Marine International Dutch Holdings, L.L.C……………. | Louisiana | 100%
83.Tidewater Marine Sakhalin, L.L.C. | Louisiana | 100%
84.Tidewater Marine Ships, L.L.C………………………………………. | Louisiana | 100%
85.Tidewater Marine Vessels, L.L.C……………………………………. | Louisiana | 100%
86.Tidewater Subsea, L.L.C…………………………………………… | Louisiana | 100%
87.Tidewater Subsea ROV, L.L.C………………………………………. | Louisiana | 100%
88.Twenty Grand (Brazil), L.L.C | Louisiana | 100%
89.Twenty Grand Marine Service, L.L.C. | Louisiana | 100%
90.Zapata Gulf Marine L.L.C. | Louisiana | 100%
91.Tidewater Marine Service (M) Sdn. Bhd. | Malaysia | 100%
92.Tidewater Offshore Sdn Bhd | Malaysia | 49%
93.Arrendadora de Naves del Golfo, S.A. de C.V., SOFOM, ENR | Mexico | 100%
94.Logistica Mexicana del Caribe, S. de R.L. de C.V. | Mexico | 100%
95.Naviera Tidex, S. de R.L. de C.V | Mexico | 49%
96.Servicios Costa Afuera de Mexico, S. de R.L. de C.V | Mexico | 100%
97.Tidewater de Mexico, S. de R.L. de C.V. | Mexico | 49%
98.DTDW Marine Services B.V………………………………………….. | Netherlands | 40%
99.Java Boat Corporation B.V. | Netherlands | 100%
100.JB Holding Company B.V…………………………………………….. | Netherlands | 100%
101.Tidewater Dutch Holdings Cooperatief U.A………………………… | Netherlands | 100%
102.Tidewater Investment Cooperatief U.A | Netherlands | 100%
103.Gulf Fleet N.V. | Netherlands Antilles | 100%
104.Hilliard Oil & Gas, Inc. | Nevada | 100%
105.O.I.L. (Nigeria) Limited | Nigeria | 82.1%
106.Tideflo Marine Services Limited……………………………………… | Nigeria | 40%
107.Tidex Nigeria Limited | Nigeria | 60%
108.Zapata Marine Service (Nigeria) Limited | Nigeria | 100%
109.Troms Offshore Fleet 1 AS…………………………………………. | Norway | 100%
110.Troms Offshore Fleet 2 AS…………………………………………. | Norway | 100%
111.Troms Offshore Fleet 3 AS …………………………………………. | Norway | 100%
112.Troms Offshore Fleet 4 AS………………………………………….. | Norway | 100%
113.Troms Offshore Fleet Holding AS…………………………………… | Norway | 100%
114.Troms Offshore Management AS……………………………………. | Norway | 100%
115.Troms Offshore Marine AS…………………………………………… | Norway | 100%
116.Troms Offshore Services AS…………………………………………. | Norway | 100%

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NAME | STATE OR JURISDICTION OF INCORPORATION | PERCENTAGE OF VOTING SECURITIES OWNED
117.Troms Offshore Supply AS………………………………………….. | Norway | 100%
118.Global Panama Marine Service, Inc | Panama | 100%
119.Niugini Offshore Services Joint Venture | Papua New Guinea | 40%
120.Sakhalin Holding, L.L.C. | Russia | 100%
121.Sakhalin Offshore Marine, L.L.C. | Russia | 100%
122.Tidewater Al Rushaid Co. Ltd | Saudi Arabia | 50%
123.SEA Maritime Services Pte. Ltd……………………………………… | Singapore | 100%
124.Southern Ocean Services Pte. Ltd. | Singapore | 100%
125.Tidewater Marine Charter Services Pte. Ltd | Singapore | 100%
126.Tidewater Marine International Pte. Ltd. | Singapore | 100%
127.Tidewater Marine Western, Inc. | Texas | 100%
128.Divetide Limited | Thailand | 49%
129.Antilles Marine Service Limited | Trinidad & Tobago | 50%
130.Tidewater Marine Indonesia Limited | Vanuatu | 80%
131.Tidewater Marine Vanuatu Limited | Vanuatu | 100%
132.Equipo Mara, C.A. | Venezuela | 19.9%
133.Tidewater Caribe, C.A. | Venezuela | 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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