Exhibit 23.3

Consent of Independent Registered Public Accounting Firm

The Board of Directors
Ensco plc:

We consent to the use of our reports dated February 24, 2011, with respect to the consolidated balance sheets of Ensco plc as of December 31, 2010 and 2009, and the related consolidated statements of income and cash flows for each of the years in the three-year period ended December 31, 2010, and the effectiveness of internal control over financial reporting as of December 31, 2010, which reports appear in the December 31, 2010 Annual Report on Form 10-K of Ensco plc incorporated herein by reference and to the reference to our firm under the heading “Experts” in the joint proxy statement-prospectus.

/s/ KPMG LLP

Dallas, Texas
April 20, 2011