CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-22745, 333-42930, 333-117512, and 333-201308 on Form S-8,
333-23547 on Form S-4, and 333-202618 on Form S-3 of our reports dated February 13,
2018, relating to the consolidated financial statements of Diamond Offshore Drilling, Inc. and subsidiaries (the Company) and the effectiveness of the Companys internal control over financial reporting, appearing in this Annual
Report on Form 10-K of the Company for the year ended December 31, 2017.
|/s/ DELOITTE & TOUCHE LLP|
|February 13, 2018|