Attached files

file filename
EX-32.1 - EX-32.1 - FTS International, Inc.ftsi-20201231xex32d1.htm
EX-31.2 - EX-31.2 - FTS International, Inc.ftsi-20201231xex31d2.htm
EX-31.1 - EX-31.1 - FTS International, Inc.ftsi-20201231xex31d1.htm
EX-21.1 - EX-21.1 - FTS International, Inc.ftsi-20201231xex21d1.htm
EX-4.2 - EX-4.2 - FTS International, Inc.ftsi-20201231xex4d2.htm
10-K - 10-K - FTS International, Inc.ftsi-20201231x10k.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our report dated March 5, 2021, with respect to the consolidated financial statements included in the Annual Report of FTS International, Inc. on Form 10-K for the year ended December 31, 2020. We consent to the incorporation by reference of said report in the Registration Statements of FTS International, Inc. on Form S-1 (File No. 333-251625) and on Form S-8 (File No. 333-250202).

/s/ GRANT THORNTON LLP

Dallas, Texas

March 05, 2021