ENSCO ASIA POSASR Automatic shelf registration (post-effective amendment)

Exhibit 23.23

Consent of Independent Registered Public Accounting Firm

We consent to the use of our reports dated February 22, 2022, with respect to the consolidated financial statements of Valaris Limited, and the effectiveness of internal control over financial reporting, incorporated herein by reference and to the reference to our firm under the heading “Experts” in the prospectus.

/s/ KPMG LLP

Houston, Texas

June 14, 2022