Exhibit 21.01

SUBSIDIARIES OF OCEANEERING INTERNATIONAL, INC.

	Percentage of Ownership
	by Oceaneering
Subsidiaries	International, Inc.			Jurisdiction of Organization
Consolidated Launcher Technology, Inc.		100	%	Virginia
Marine Production Systems do Brasil Ltda.		100	%	Brazil
Marine Production Systems Ltd.		100	%	Delaware
Nauticos Corporation		100	%	Maryland
Oceaneering AS		100	%	Norway
Oceaneering Australia Pty. Limited		100	%	Australia
Oceaneering Canada, Ltd.		100	%	Delaware
Oceaneering FSC, Inc.		100	%	Barbados
Oceaneering International AG		100	%	Switzerland
Oceaneering International Dubai LLC		49	%	United Arab Emirates
Oceaneering International Pte Ltd		100	%	Singapore
Oceaneering International, S.A. de C.V.		100	%	Mexico
Oceaneering International Services Limited		100	%	England
Oceaneering International (Sharjah) Limited		100	%	Sharjah
Oceaneering Rotator AS		100	%	Norway
Oceaneering Services S. de R.L. de C.V.		100	%	Mexico
OIS International Inspection plc		100	%	England
P. T. Calmarine		50	%	Indonesia
Solus Ocean Systems, Inc.		100	%	Delaware
Solus Oceaneering (Malaysia) Sdn. Bhd.		49	%	Malaysia
Solus Schall (Nigeria) Limited		50	%	Nigeria
The Unit Inspection Co of South Africa (Pty) Ltd		100	%	South Africa