<SEC-DOCUMENT>0001193125-18-102053-index.html : 20180329
<SEC-HEADER>0001193125-18-102053.hdr.sgml : 20180329
<ACCEPTANCE-DATETIME>20180329164055
ACCESSION NUMBER:		0001193125-18-102053
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20180329
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180329
DATE AS OF CHANGE:		20180329

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08430
		FILM NUMBER:		18723453

	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>8-K
<SEQUENCE>1
<FILENAME>d560908d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d560908d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d560908dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d560908dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g560908g0329093529206.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g560908g0329093529206.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g560908g0329093529331.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g560908g0329093529331.jpg

</DOCUMENT>
</SEC-DOCUMENT>