<SEC-DOCUMENT>0001193125-16-512125-index.html : 20160321
<SEC-HEADER>0001193125-16-512125.hdr.sgml : 20160321
<ACCEPTANCE-DATETIME>20160321172833
ACCESSION NUMBER:		0001193125-16-512125
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		15
FILED AS OF DATE:		20160321
DATE AS OF CHANGE:		20160321
EFFECTIVENESS DATE:		20160321

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MCDERMOTT INTERNATIONAL INC
		CENTRAL INDEX KEY:			0000708819
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED PLATE WORK (BOILER SHOPS) [3443]
		IRS NUMBER:				720593134
		STATE OF INCORPORATION:			R1
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08430
		FILM NUMBER:		161519464

	BUSINESS ADDRESS:	
		STREET 1:		777 N. ELDRIDGE PARKWAY
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
		BUSINESS PHONE:		281-870-5000

	MAIL ADDRESS:	
		STREET 1:		777 N. ELDRIDGE PARKWAY
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d163101ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d163101ddefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>2 <FILENAME>d163101ddefa14a1.pdf <DESCRIPTION>DEFA14A <TEXT> Document 2 - file: d163101ddefa14a1.pdf
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g163101defa14as10gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g163101defa14as10gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g163101defa14as11gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g163101defa14as11gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g163101defa14as12gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g163101defa14as12gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g163101defa14as13gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g163101defa14as13gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g163101defa14as1gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g163101defa14as1gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g163101defa14as2gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g163101defa14as2gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g163101defa14as3gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g163101defa14as3gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g163101defa14as4gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g163101defa14as4gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g163101defa14as5gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g163101defa14as5gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g163101defa14as6gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g163101defa14as6gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g163101defa14as7gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g163101defa14as7gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g163101defa14as8gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g163101defa14as8gbgd.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g163101defa14as9gbgd.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g163101defa14as9gbgd.jpg
</DOCUMENT> </SEC-DOCUMENT>