Exhibit 21.1
CAMERON INTERNATIONAL CORPORATION -- SUBSIDIARIES & JOINT VENTURES
(Active As of February 21, 2007)
									% Owned		State/Country of
									By	% Owned	Incorporation or
Cameron International Corporation (Delaware)									Subsidiary	By CAM	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)									51%	49%	Venezuela
	2 - Cameron Remanufacturas, C.A.								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 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						100%		China
		3 - Cooper 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
			4 - Cameron Holding (Luxembourg) SARL						100%		Luxembourg
				5 - Cameron (Luxembourg) SARL					100%		Luxembourg
					6 - Cameron Systems (Ireland) Limited				100%		Ireland
					6 - Cameron GmbH				100%		Germany
					6 - Cameron Italy S.R.L.				100%		Italy
					6 - Cameron Ireland Limited				100%		Ireland
					6 - Cameron International Malaysia Systems Sdn Bhd				100%		Malaysia
					6 - Cameron Valves - Trading and Industrial Services LDA				55%		Portugal
						7 - Cameron Valves & Measurement West Africa Limited			70%		Nigeria
					6 - Cooper Cameron Netherlands B.V.				100%		Netherlands
						7 - CCC Euro Automation Center B.V.			100%		Netherlands
						7- Caméron România S.A.			100%		Romania
					6- Cooper Cameron Holding (Dutch) B.V.				100%		Netherlands
						7- Cameron Canada Corporation			100%		Canada/Nova Scotia
					6 - Cooper Cameron Holding (U.K.) Limited				100%		United Kingdom
						7 - Cameron France, S.A.S.			100%		France
						7 - Cameron Limited			100%		United Kingdom
							8 - Cooper Cameron (U.K.) Investments Limited		100%		United Kingdom
								9 - Nutron Manufacturers (India) Private Limited	100%		India
								9 - Flow Control-Tati Production Sdn. Bhd.	49%		Malaysia
								9 - Nutron Flow Control International (Malaysia) Sdn. Bhd.	100%		Malaysia
							8 - Cameron Offshore Engineering Limited		100%		United Kingdom
							8 - Cooper Cameron Pensions Limited		100%		United Kingdom
							8 - Cameron Integrated Services Limited		100%		United Kingdom
							8 - International Valves Limited		100%		United Kingdom
						7 - Cooper Cameron Holding B.V.			100%		Netherlands
							8 - Cooper Energy Services B.V.		100%		Netherlands
							8 - Cameron B.V.		100%		Netherlands
							8 - Cooper Cameron Holding (Norway) AS		100%		Norway
								9 - Cameron Norge AS	100%		Norway
		3 - Cameron (Singapore) Pte. Ltd.							100%		Singapore
			4 - Riyan Cameron (B) Sendirian Berhad						100%		Brunei
1 - Cameron (Holding) Corp.										100%	Nevada, USA
	2 - Cooper - Texgas Ltd. (1 share owned by Compression Services Co.)								50%		Colombia
	2- Cameron Technologies, Inc.								100%		Delaware, USA
		3 - Cameron Flow Systems Ltd.							100%		Alberta, CA
		3 - Cameron Technologies UK Limited							100%		England & Wales
		3 - NuFlo Finance and Royalty Company							100%		Delaware, USA
		3 - Cameron Technologies US, Inc.							100%		Delaware, USA
1 - OPE, Inc.										33%	Texas, USA
1 - OPE International, L.P.										33%	Texas, 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 International Limited								100%		United Kingdom
		3 - KCC Group Limited							100%		United Kingdom
			4 - Petreco International (Middle East) Limited						100%		United Kingdom
			4 - KCC Process Equipment Limited						100%		United Kingdom
				5 - RJB Engineering (UK) Limited					100%		United Kingdom
			4 - KCC Resources (Jersey) Limited						100%		Jersey
	2 - Petreco Canada Inc.								100%		Canada/Alberta
1 - Cooper Cameron Corporation Nigeria Limited										60%	Nigeria
1 - Cooper Cameron Srl										100%	Italy
1 - Cameron Systems de Venezuela, S.A.										100%	Venezuela
1 - Cameron Energy Services International, Inc. (CESI)										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						70%		Malaysia
			4 - PCC Bumi Flow Technologies Sdn. Bhd.						49%		Malaysia
** Local Malaysian law requires that a majority of stock be owned by local residents.
Attorney/agents hold 51% of stock on CCC's behalf.