MCDERMOTT INTERNATIONAL INC

Certification of termination of registration of a class of securities (Section 12(b))

Specialized Disclosure Report

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d) (amendment)

1.03,8.01,9.01

Annual report pursuant to Section 13 or 15(d)

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

5.02

3.03,8.01,9.01

3.01

1.01,1.03,2.04,9.01

1.01,5.02,7.01,9.01

1.01,8.01,9.01

3.01,8.01,9.01

1.01,3.02,5.03,8.01,9.01

1.01,2.04,8.01,9.01

5.02,9.01

5.02,9.01

5.02,8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

No description available

1.01,5.03,9.01

1.01,2.03,3.02,5.02,7.01,8.01,9.01

2.02,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

Letter from the SEC

Specialized Disclosure Report

Correspondence with the SEC

Letter from the SEC

5.07,9.01

Correspondence with the SEC

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

Letter from the SEC

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

Specialized Disclosure Report

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Correspondence with the SEC

Correspondence with the SEC

Annual report pursuant to Section 13 or 15(d) (amendment)

Correspondence with the SEC

Annual report pursuant to Section 13 or 15(d)

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Specialized Disclosure Report

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Austin Linh

Austin Linh

SCHUMANN WILLIAM H

Gunnion Neil

De Bruijn Leonard R. T.

Brann Elizabeth Gentry

Brann Elizabeth Gentry

Perkins Tosha

Perkins Tosha

Krummel Christopher A

Mukherjee Samik

Shafer-Malicki Mary

McLaughlin Brian

Freeman John M

Coscio Mark A

Prescott Ian

WILLIAMS MARSHA C

Dickson David

Bookout John F III

Luquette Gary