Exhibit 21.1
EXHIBIT A
NOBLE CORPORATION SUBSIDIARIES (as of December 31, 2010)
SUBSIDIARY NAME | INCORPORATED OR ORGANIZED IN: | |
Noble Services (Switzerland) LLC (1) | Switzerland | |
Noble Financing Services Limited (1) | Cayman Islands | |
Noble Corporation (Cayman) (1) | Cayman Islands | |
Noble Aviation LLC (2) | Switzerland | |
Noble NDC Holding (Cyprus) Limited (3) | Cyprus | |
FDR Holdings Liimited (3) | Cayman Islands | |
Noble Holding International (Luxembourg NHIL) S.à r.l (3) | Luxembourg | |
Noble Holding International (Luxembourg) S.à r.l (3) | Luxembourg | |
Noble Drilling (Luxembourg) S.à r.l (4) | Luxembourg | |
Noble Holding S.C.S. (5) | Luxembourg | |
Noble Drilling (Cyprus) Limited (6) | Cyprus | |
Noble Downhole Technology Ltd. (6) | Cayman Islands | |
Noble Holding (U.S.) Corporation (7) | Delaware | |
Noble Drilling Holding GmbH (8) | Switzerland | |
Noble Holding International LLC (9) | Delaware | |
Noble Holding International SCA (10) | Luxembourg | |
Noble Drilling (Deutschland) GmbH (11) | Germany | |
Noble Technology (Canada) Ltd. (11) | Alberta, Canada | |
Noble Engineering & Development de Venezuela C.A. (11) | Venezuela | |
Maurer Technology Incorporated (12) | Delaware | |
Noble Drilling Corporation (12) | Delaware | |
Noble Brasil Investimentos E Participacoes Ltda. (13) | Brazil | |
WELLDONE Engineering GmbH (14) | Germany | |
Triton Engineering Services Company (15) | Delaware | |
Noble Drilling International Inc. (15) | Delaware | |
Noble Drilling Services Inc. (15) | Delaware | |
Noble Drilling (U.S.) LLC (15) | Delaware | |
Noble Drilling Services 2 LLC (15) | Delaware | |
Noble Drilling Services 3 LLC (15) | Delaware | |
Noble Holding International Limited (16) | Cayman Islands | |
Noble Cayman Properties Limited (17) | Cayman Islands | |
Triton International, Inc. (18) | Delaware | |
Triton Engineering Services Company, S.A. (18) | Venezuela | |
Noble Drilling (Canada) Ltd. (19) | Alberta, Canada | |
Noble Drilling International (Cayman) Ltd. (20) | Cayman Islands | |
Noble John Sandifer LLC (21) | Delaware | |
Noble Drilling Exploration Company (21) | Delaware | |
Noble (Gulf of Mexico) Inc. (21) | Delaware | |
Noble Drilling (Jim Thompson) LLC (21) | Delaware | |
Noble Johnnie Hoffman LLC (21) | Delaware | |
Noble Drilling Americas LLC (22) | Delaware | |
Noble Drilling Holding LLC (22) | Delaware | |
Noble International Services LLC (22) | Delaware | |
Noble North Africa Limited (22) | Cayman Islands | |
Noble Drilling Services 6 LLC (22) | Delaware | |
Triton International de Mexico S.A. de C.V. (23) | Mexico | |
Bawden Drilling Inc. (24) | Delaware | |
Bawden Drilling International Ltd. (24) | Bermuda | |
Noble International Limited (25) | Cayman Islands | |
International Directional Services Ltd. (25) | Bermuda | |
Noble Enterprises Limited (25) | Cayman Islands | |
Noble Mexico Services Limited (25) | Cayman Islands | |
Noble-Neddrill International Limited (25) | Cayman Islands | |
Noble Asset Company Limited (25) | Cayman Islands | |
Noble Asset (U.K.) Limited (25) | Cayman Islands | |
Noble Drilling Nigeria Limited (26) | Nigeria | |
Noble Drilling (Paul Wolff) Ltd. (25) | Cayman Islands | |
Noble do Brasil Ltda. (27) | Brazil | |
Noble Mexico Limited (25) | Cayman Islands | |
Noble International Finance Company (25) | Cayman Islands | |
Noble Drilling (TVL) Ltd. (25) | Cayman Islands |
SUBSIDIARY NAME | INCORPORATED OR ORGANIZED IN: | |
Noble Drilling (Carmen) Limited (25) | Cayman Islands | |
Noble Gene Rosser Limited (25) | Cayman Islands | |
Noble Campeche Limited (25) | Cayman Islands | |
Noble Offshore Mexico Limited (25) | Cayman Islands | |
Noble Offshore Contracting Limited (25) | Cayman Islands | |
Noble Dave Beard Limited (25) | Cayman Islands | |
Sedco Dubai LLC (28) | Dubai, UAE | |
Noble (Middle East) Limited (25) | Cayman Islands | |
Noble Drilling Holdings (Cyprus) Limited (25) | Cyprus | |
Noble Earl Frederickson LLC (29) | Delaware | |
Noble Bill Jennings LLC (29) | Delaware | |
Noble Leonard Jones LLC (29) | Delaware | |
Noble Asset Mexico LLC (29) | Delaware | |
Noble Drilling Services 7 LLC (29) | Delaware | |
Noble Drilling Leasing S.à r.l (29) | Luxembourg | |
Resolute Insurance Group Ltd. (30) | Bermuda | |
Noble Drilling Arabia Limited (31) | Saudi Arabia | |
Noble Drilling de Venezuela C.A. (32) | Venezuela | |
Noble Offshore de Venezuela C.A. (32) | Venezuela | |
Noble Drilling International Services Pte. Ltd. (33) | Singapore | |
Noble Drilling (Malaysia) Sdn. Bhd. (33) | Malaysia | |
Noble Drilling International Ltd. (33) | Bermuda | |
TSIA International (Antilles) N.V. (34) | Netherlands Antilles | |
Arktik Drilling Limited, Inc. (35) | Bahamas | |
Noble Rochford Drilling (North Sea) Ltd. (34) | Cayman Islands | |
Noble Drilling Asset (M.E.) Ltd. (34) | Cayman Islands | |
Noble Management Services S. de R.L. de C.V. (36) | Mexico | |
Noble Drilling (N.S.) Limited (37) | Scotland | |
Noble Drilling (Denmark) ApS (37) | Denmark | |
Noble Contracting GmbH (37) | Switzerland | |
Noble Holding Europe S.à r.l (37) | Luxembourg | |
Noble Leasing (Switzerland) GmbH (37) | Switzerland | |
Noble Leasing II (Switzerland) GmbH (37) | Switzerland | |
Noble Carl Norberg S.à r.l (38) | Luxembourg | |
Noble Operating (M.E.) Ltd. (39) | Cayman Islands | |
Noble Drilling (Land Support) Limited (40) | Scotland | |
Noble Drilling (Nederland) B.V. (41) | The Netherlands | |
Noble Drilling (Norway) AS (42) | Norway | |
Noble Leasing III (Switzerland) GmbH (43) | Switzerland | |
Frontier Offshore Ltd.(44) | Cayman Islands | |
Frontier Drillships, Ltd. (44) | Cayman Islands | |
Frontier Drillships 2, Ltd. (44) | Cayman Islands | |
Frontier Drilling AS (44) | Norway | |
Frontier Duchess, Ltd. (44) | Cayman Islands | |
Frontier Deepwater, Ltd. (44) | Cayman Islands | |
Frontier Driller, Ltd. (44) | Cayman Islands | |
Noble Drilling International GmbH (44) | Switzerland | |
Frontier Discoverer Kft. (45) | Hungary | |
Bully 1, Ltd. (46) | Cayman Islands | |
Frontier Drillships Cyprus Limited (47) | Cyprus | |
Frontier Drilling Operations (Cyprus) Limited (47) | Cyprus | |
Bully 2, Ltd. (48) | Cayman Islands | |
Frontier Drilling (Malaysia) Sdn. Bhd. (49) | Malaysia | |
Frontier Deepwater (B) Sdn. Bhd. (50) | Brunei | |
Frontier Driller Cayman, Ltd. (51) | Cayman Islands | |
Frontier Drilling (Aust) Pty Ltd. (52) | Western Australia | |
Bully Drilling, Ltd. (53) | Cayman Islands | |
Frontier Drilling (Labuan) Pte. Ltd. (54) | Labuan, Malaysia | |
Frontier Offshore AS (55) | Norway | |
Frontier Drilling USA, Inc. (55) | Delaware | |
Frontier Drilling (Asia) Pte Ltd. (55) | Singapore | |
FD Frontier Drilling (Cyprus) Limited (55) | Cyprus |
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SUBSIDIARY NAME | INCORPORATED OR ORGANIZED IN: | |
Frontier Driller Kft. (56) | Hungary | |
Frontier Drilling do Brasil Ltda. (57) | Brazil | |
Frontier Seillean AS (58) | Norway | |
Kulluk Arctic Services, Inc. (59) | Delaware | |
Frontier Drilling Nigeria Limited (55) | Nigeria | |
Frontier Offshore Exploration India Limited (55) | India | |
Frontier Driller, Inc. (60) | Delaware | |
Frontier Driller Asset Management Limited Liability Company Luxembourg Branch (61) | Luxembourg | |
Frontier Drilling Services Ltda. (62) | Brazil | |
KS Frontier Seillean (63) | Norway | |
Kulluk Arctic Services ULC (64) | Alberta, Canada |
1 | 100% owned by Noble Corporation | |
2 | 100% owned by Noble Services (Switzerland) LLC | |
3 | 100% owned by Noble Corporation (Cayman) | |
4 | 100% owned by Noble NDC Holding (Cyprus) Limited | |
5 | Partnership owned by Noble Holding International (Luxembourg NHIL) S.à r.l (47.5%), Noble Holding International (Luxembourg) S.à r.l (47.5%) both as General Partners and Noble Drilling Corporation (5%) as Limited Partner | |
6 | 100% owned by Noble Holding International (Luxembourg) S.à r.l | |
7 | 42.44% owned by Noble Drilling (Luxembourg) S.à r.l, 57.56% owned by Noble Drilling International (Cayman) Ltd. | |
8 | 100% owned by Noble Drilling (Luxembourg) S.à r.l | |
9 | 100% owned by Noble Holding S.C.S. | |
10 | 99.9% owned by Noble Holding S.C.S., 0.1% owned by Noble Holding International LLC | |
11 | 100% owned by Noble Downhole Technology Ltd. | |
12 | 100% owned by Noble Holding (U.S.) Corporation | |
13 | 99% owned by Noble Drilling Holding GmbH, 1% owned by Noble Drilling Holding LLC | |
14 | 100% owned by Noble Drilling (Deutschland) GmbH | |
15 | 100% owned by Noble Drilling Corporation | |
16 | 100% owned by Noble Holding International SCA | |
17 | 100% owned by Noble Holding International Limited | |
18 | 100% owned by Triton Engineering Services Company | |
19 | 100% owned by Noble Drilling International Inc. | |
20 | 95% owned by Noble Drilling International Inc., 5% owned by Noble Drilling (U.S.) LLC | |
21 | 100% owned by Noble Drilling (U.S.) LLC | |
22 | 100% owned by Noble Holding International Limited | |
23 | 100% owned by Triton International, Inc. | |
24 | 100% owned by Noble Drilling (Canada) Ltd. | |
25 | 100% owned by Noble Drilling Holding LLC | |
26 | 99.5% owned by Noble Drilling Holding LLC, 0.5% owned by Noble Operating (M.E.) Ltd. | |
27 | 99% owned by Noble Drilling Holding LLC, 1% owned by Noble Asset Company Limited | |
28 | Joint venture (owned 49% by Noble Drilling Holding LLC) | |
29 | 100% owned by Noble Drilling Services 6 LLC | |
30 | 100% owned by Bawden Drilling International Ltd. | |
31 | 50% owned by Noble International Limited | |
32 | 100% owned by Noble International Limited | |
33 | 100% owned by Noble Enterprises Limited (70% in the case of Noble Drilling (Malaysia) Sdn. Bhd.) | |
34 | 100% owned by Noble Asset Company Limited | |
35 | Joint venture (owned 82% by Noble Asset Company Limited) | |
36 | 99% owned by Noble Offshore Contracting Limited, 1% owned by Noble Drilling (Carmen) Limited | |
37 | 100% owned by Noble Drilling Holdings (Cyprus) Limited | |
38 | 100% owned by Noble Drilling Leasing S.à r.l | |
39 | 100% owned by Noble Drilling Asset (M.E.) Ltd. | |
40 | 100% owned by Noble Drilling (N.S.) Limited | |
41 | 100% owned by Noble Drilling (Denmark) ApS | |
42 | 100% owned by Noble Holding Europe S.à r.l | |
43 | 99% owned by Noble Carl Norberg S.à r.l, 1% owed by Noble Leasing II (Switzerland) GmbH | |
44 | 100% owned by FDR Holdings Limited |
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45 | 100% owned by Frontier Offshore, Ltd. | |
46 | 50% owned by Frontier Drillships, Ltd. | |
47 | 100% owned by Frontier Drillships, Ltd. | |
48 | 50% owned by Frontier Drillships 2, Ltd. | |
49 | 100% owned by Frontier Duchess, Ltd. | |
50 | 100% owned by Frontier Deepwater, Ltd. | |
51 | 100% owned by Frontier Driller, Ltd. | |
52 | 100% owned by Frontier Discoverer Kft. | |
53 | 100% owned by Bully 1, Ltd. | |
54 | 100% owned by Frontier Duchess, Ltd. | |
55 | 100% owned by Frontier Drilling AS | |
56 | 100% owned by Frontier Driller Cayman, Ltd. | |
57 | 100% owned by Frontier Seillean AS | |
58 | 100% owned by Frontier Offshore AS | |
59 | 100% owned by Frontier Drilling USA, Inc. | |
60 | 100% owned by Frontier Driller Kft. | |
61 | Operates as a Luxembourg branch of Frontier Driller Kft. | |
62 | 100% owned by Frontier Drilling do Brasil Ltda. | |
63 | 90% owned by Frontier Seillean AS, 10% owned by Frontier Offshore AS | |
64 | 100% owned by Kulluk Arctic Services, Inc. |
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