 DENVER--BUSINESS WIRE--Liberty Oilfield Services Inc. NYSE: LBRT announced today that it will release its financial results for the fourth quarter and full year ending December 31, 2021 after the market closes on Tuesday, February 8, 2022. Following the release, the Company will host a conference call to discuss the results at 8:00 a.m. Mountain Time 10:00 a.m. Eastern Time on Wednesday, February 9, 2022. Presenting the Companys results will be Chris Wright, Chief Executive Officer, Ron 