Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Amendment No. 1 to the Registration Statement on FormS-4 of Chesapeake Energy Corporation of our report dated February 22, 2024 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in Southwestern Energy Company's Annual Report on Form 10-K for the year ended December 31, 2023. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP
Houston, Texas
April 11, 2024