 HOUSTON, Feb. 7, 2022 PRNewswire -- Select Energy Services, Inc. NYSE: WTTR today announced that it will release fourth quarter and full-year 2021 financial results on Tuesday, February 22, 2022 after the market closes. In conjunction with the release, the Company has scheduled a conference call, which will also be broadcast live over the Internet, on Wednesday, February 23, 2022 at 11:00 a.m. 