USWS - U.S. Well Services Inc. 2021 Q3 - Results - Earnings Call Presentation November, 12 2021 02:50 PM U.S. Well Services Inc. The following slide deck was published by U.S. Well Services, Inc. in conjunction with their 2021 Q3 earnings call. For further details see: U.S. Well Services, Inc. 2021 Q3 - Results - Earnings Call Presentation