EX-21 4 tdw-ex21_1978.htm EX-21 tdw-ex21_1978.htm

Exhibit 21

 

LIST OF SUBSIDIARIES

 

 

 

 

 

Percentage of

 

 

 

 

 

 

Voting

 

 

 

 

State or Country of

 

Securities

 

 

Name of Subsidiary or Organization

 

Incorporation

 

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

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

 

 

 

 

 

Percentage of

 

 

 

 

 

 

Voting

 

 

 

 

State or Country of

 

Securities

 

 

Name of Subsidiary or Organization

 

Incorporation

 

Owned

 

30

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

 

 

 

 

 

Percentage of

 

 

 

 

 

 

Voting

 

 

 

 

State or Country of

 

Securities

 

 

Name of Subsidiary or Organization

 

Incorporation

 

Owned

 

70

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

 

 

 

 

 

Percentage of

 

 

 

 

 

 

Voting

 

 

 

 

State or Country of

 

Securities

 

 

Name of Subsidiary or Organization

 

Incorporation

 

Owned

 

108

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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