<SEC-DOCUMENT>0001193125-15-109423-index.html : 20150327
<SEC-HEADER>0001193125-15-109423.hdr.sgml : 20150327
<ACCEPTANCE-DATETIME>20150327161241
ACCESSION NUMBER:		0001193125-15-109423
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20150327
DATE AS OF CHANGE:		20150327
EFFECTIVENESS DATE:		20150327

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:		15731096

	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>
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<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d861993ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d861993ddefa14a.htm

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<SEQUENCE>2
<FILENAME>g861993dsp_002b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g861993dsp_002b.jpg

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g861993dsp_003a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g861993dsp_003a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g861993dsp_003b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g861993dsp_003b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g861993dsp_003c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g861993dsp_003c.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g861993dsp_003d.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g861993dsp_003d.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g861993dsp_004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g861993dsp_004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g861993dsp_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g861993dsp_005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g861993g21e50.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g861993g21e50.jpg

</DOCUMENT>
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