McDermott Announces Dates for Fourth Quarter and Full Year 2012 Financial Results and Conference Call

  McDermott Announces Dates for Fourth Quarter and Full Year 2012 Financial
  Results and Conference Call

Business Wire

HOUSTON -- February 19, 2013

McDermott International, Inc. (NYSE: MDR) (“McDermott” or the “Company”)
announced today that it plans to report financial results for the fourth
quarter and full year 2012 on Thursday, February 28, 2013, after the close of
trading on the New York Stock Exchange. The Company has scheduled a conference
call related to its fourth quarter and full year 2012 results on the following
morning, Friday, March 1 at 10:00 a.m. (Eastern Standard Time).

McDermott invites shareholders and other interested parties to listen to the
call over the internet through a link posted in the Investor Relations section
of the Company’s website.

ABOUT McDERMOTT

McDermott is a leading engineering, procurement, construction and installation
(“EPCI”) company focused on executing complex offshore oil and gas projects
worldwide. Providing fully integrated EPCI services for upstream field
developments, the Company delivers fixed and floating production facilities,
pipelines and subsea systems from concept to commissioning. McDermott’s
customers include national and major energy companies. Operating in
approximately 20 countries across the Atlantic, Middle East and Asia Pacific,
the Company’s integrated resources include approximately 14,000 employees and
a diversified fleet of marine vessels, fabrication facilities and engineering
offices. McDermott has served the energy industry since 1923.

To learn more, please visit McDermott’s website on the internet at
www.mcdermott.com.

Contact:

McDermott International, Inc.
Investors, Analysts and Financial Media:
Steven D. Oldham, (281) 870-5147
Vice President, Treasury and Investor Relations
soldham@mcdermott.com