UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

Specialized Disclosure Report

John M. Freeman, 281-870-5697

(Name and telephone number, including area code, of the person to contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this form is being filed and provide the period to which the information in this form applies:

Section 1 – Conflict Minerals Disclosure

Item 1.01 Conflict Minerals Disclosure and Report

Conflict Minerals Disclosure

A copy of this Form SD and the Conflict Minerals Report, filed as Exhibit 1.01 hereto, are publicly available on our Web site at: http://s22.q4cdn.com/787409078/files/doc_downloads/governance_documents/McDermott-Conflict-Minerals-Policy-and-Documentation.pdf

Item 1.02 Exhibit.

We have included the Conflict Minerals Report as Exhibit 1.01 to this Form SD.

Section 2 – Exhibits

Item 2.01 Exhibits

Exhibit Index

Exhibit 1.01 – Conflict Minerals Report.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.

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