Unless otherwise indicated in the applicable prospectus supplement, Latham & Watkins LLP, Houston, Texas will act as counsel to us.
The financial statements and managements assessment of the effectiveness of internal control over financial reporting (which is included
in Managements Report on Internal Control over Financial Reporting) incorporated in this Prospectus by reference to the Annual Report on Form 10-K for the year ended December 31, 2017 have been so
incorporated in reliance on the report of PricewaterhouseCoopers LLP, an independent registered public accounting firm, given on the authority of said firm as experts in auditing and accounting.
Certain information with respect to our oil and natural gas reserves has been derived from the reports of Ryder Scott Company L.P. and
DeGolyer and MacNaughton, independent oil and gas reserve evaluation engineering consultants, and has been included and incorporated by reference herein upon the authority of such firms as experts with respect to matters covered by such reports and
in giving such reports.