EXHIBIT 21.1

CAMERON INTERNATIONAL CORPORATION -- SUBSIDIARIES & JOINT VENTURES
(Active As of February 25, 2008)
Cameron International Corporation (Delaware) -- Parent - 100								% Owned  By Subsidiary	% Owned By CAM	State/Country of Incorporation or  Organization
1 - Cameron Algerie (1 share owned by CPEGI)									100%	Algeria
1 - Cameron Al Rushaid Limited Company									50%	Saudi Arabia
1 - Cameron Argentina S.A.I.C. (122,700 shares owned by CPEGI)								Less than 1%	100%	Argentina
1 - Cameron Gabon, S.A. (1 share owned by Chairman)									100%	Gabon
1 - Cameron/Curtiss-Wright EMD LLC									50%	Delaware, USA
1 - Cameron Offshore Systems Nigeria Limited									100%	Nigeria
1 - Cameron Services Middle East LLC (Joint Venture)									24%	Oman
1 - Cameron Venezolana, S.A. - (51% owned by CPEGI)									100%	Venezuela
1 - Cameron Angola - Prestaçao de Serviços, Limitada - (1 share owned by CPEGI)									100%	Angola
1 - Compression Services Company									100%	Ohio, USA
1 - Cooper Cameron Foreign Sales Company Ltd.									100%	Barbados
1 - Cameron International Holding Corp. (CESI has partial interest)								8.36%	91.64%	Nevada, USA
	2 - Cameron Holding (Cayman) Limited							100%		Grand Cayman
		3 - Cameron Technologies UK Limited						100%		England & Wales
		3 - Petreco International Limited						100%		United Kingdom
			4 - KCC Group Limited					100%		United Kingdom
				5 - Petreco International (Middle East) Limited				100%		United Kingdom
				5 - KCC Process Equipment Limited				100%		United Kingdom
					6 - RJB Engineering (UK) Limited			100%		United Kingdom
				5 - KCC Resources (Jersey) Limited				100%		Jersey
		3 - Cameron Products Ltd.						100%		Grand Cayman
		3 - Cameron Russia Ltd.						100%		Grand Cayman
		3 - Cameron Services Russia Ltd.						100%		Grand Cayman
		3  - Cameron Australasia Pty. Ltd.						100%		Australia
			4 - Cooper Cameron Valves Australia Pty. Ltd.					100%		Australia
		3 - Cameron Campex Limited						80.1%		Grand Cayman
			4 - ShanDong Cooper Cameron Petroleum Equipment PTE LTD  (10-12-2004)					100%		China
		3 - Cameron do Brasil Ltda. (1 share owned by Cameron (Lux) SARL)						100%		Brazil
			4 - On/Off Manufatura e Comércio de Vávulas Ltda.					100%		Brazil
			[1 share owned by Cameron Holding (Cayman) Limited]
		3 - Cameron (Trinidad) Limited						100%		Trinidad and Tobago
		3 - Cameron International Malaysia Sdn Bhd						49%		Malaysia
		3 - Cameron Holding (Luxembourg) SARL						100%		Luxembourg
			4 - Cameron (Luxembourg) SARL					100%		Luxembourg
				5 – SBS Oilfield Equipment GmbH				100%		Austria
				5 – SBS Immobilienentwicklung und-verwertungs GmbH (partially owned by Cameron Limited)				100%		Austria
				5 - Cameron GmbH				100%		Germany
				5 - Cameron Italy S.R.L.				100%		Italy
				5 - Cameron Ireland Limited				100%		Ireland
				5 - Cameron Systems (Ireland) Limited				100%		Ireland
				5 - Cameron International Malaysia Systems Sdn Bhd				100%		Malaysia
				5 - Cameron Korea Limited				100%		Korea
				5 - Cameron Valves - Trading and Industrial Services LDA				55%		Portugal
					6 - Cameron Valves & Measurement West Africa Limited			70%		Nigeria
				5 - Cameron Netherlands B.V. (11-2004)				100%		Netherlands
					6 - Cameron Euro Automation Center B.V.			100%		Netherlands
					6- Caméron România S.A.			100%		Romania
				5- Cameron Holding (Dutch) B.V.				100%		Netherlands
					6- Cameron Canada Corporation			100%		Canada/Nova Scotia
				5 - Cooper Cameron Holding (U.K.) Limited				100%		United Kingdom
					6 - Cameron France, S.A.S.			100%		France
					6 - Cameron Limited			100%		United Kingdom
						7 - Cooper Cameron (U.K.) Investments Limited		100%		United Kingdom
							8 - Cameron Manufacturing (India) Private Limited	100%		India
							8 - Flow Control-Tati Production Sdn. Bhd.	49%		Malaysia
						7 - Cameron Offshore Engineering Limited		100%		United Kingdom
						7 - Cooper Cameron Pensions Limited		100%		United Kingdom
						7 - Cameron Integrated Services Limited		100%		United Kingdom
						7 - D.E.S. Operations Limited		100%		Scotland
						7 - DES Operations, Inc.		100%		Texas, USA
						7 - International Valves Limited		100%		United Kingdom
					6 - Cameron International Holding B.V.			100%		Netherlands
						7 - Cameron Energy Services B.V.		100%		Netherlands
						7 - Cameron B.V.		100%		Netherlands
						7 - Cooper Cameron Holding (Norway) AS		100%		Norway
							8 - Cameron Norge AS	100%		Norway
		3 - Cooper Cameron Libya Limited						50%		Malta
		3 - Cameron (Singapore) Pte. Ltd.						100%		Singapore
			4 - Cameron Systems Shanghai Co., Ltd.					100%		China
			4 - Riyan Cameron (B) Sendirian Berhad					100%		Brunei
1 - Cameron (Holding) Corp.									100%	Nevada, USA
	2-  Cameron Technologies, Inc.							100%		Delaware, USA
		3 - Cameron Flow Systems Ltd.						100%		Alberta, CA
		3 - NuFlo Finance and Royalty Company						100%		Delaware, USA
		3 - Cameron Technologies US, Inc.						100%		Delaware, USA
1 - Sequel Holding, Inc.									100%	Delaware, USA
1 - Petreco International Inc. (partially owned by Sequel Holding, Inc.)								51%	49%	Delaware, USA
	2 - Petreco-KCC Holding, Inc.							100%		Delaware, USA
		3 - Petreco-KCC Limited						100%		United Kingdom
	2 - Petreco Canada Inc.							100%		Canada/Alberta
1 - Cooper Cameron Corporation Nigeria Limited									60%	Nigeria
1 - Cameron Systems Srl									100%	Italy
1 - Cameron Systems de Venezuela, S.A.									100%	Venezuela
1 - Cameron Energy Services International, Inc.									100%	Ohio, USA
	2 - Canada Tiefbohrgeräte und Maschinenfabrik GmbH (1 share owned by CPEGI)							100%		Austria
1 - Cameron de Mexico S.A. de C.V. (1 share owned by CPEGI)									100%	Mexico
1 - Cameron Petroleum Equipment Group, Inc. (CPEGI)									100%	Delaware, USA
1 - Cameron Wellhead Services, Inc.									100%	Nevada, USA
	2 - Cooper Cameron (Malaysia) Sdn Bhd							49%		Malaysia
		3 - Cooper Cameron Valves Singapore Pte. Ltd.						100%		Singapore
			4 - Cooper Cameron Corporation Sdn Bhd					100%		Malaysia
			4 - PCC Bumi Flow Technologies Sdn. Bhd.					100%		Malaysia