<SEC-DOCUMENT>0001206774-16-005012-index.html : 20160318
<SEC-HEADER>0001206774-16-005012.hdr.sgml : 20160318
<ACCEPTANCE-DATETIME>20160318161610
ACCESSION NUMBER:		0001206774-16-005012
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20160318
DATE AS OF CHANGE:		20160318
EFFECTIVENESS DATE:		20160318

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:		161516289

	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>mcdermott_defa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
<TEXT>
Document 1 - file: mcdermott_defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>mcdermott_defa14ax1x2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: mcdermott_defa14ax1x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>mcdermott_defa14ax1x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: mcdermott_defa14ax1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>mcdermott_defa14ax2x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: mcdermott_defa14ax2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>mcdermott_defa14ax3x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: mcdermott_defa14ax3x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>mcdermott_defa14ax4x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: mcdermott_defa14ax4x1.jpg

</DOCUMENT>
</SEC-DOCUMENT>