U.S. Well Servs's Return On Capital Employed Insights By: Benzinga via Benzinga March 31, 2022 at 09:53 AM EDT Benzinga Pro data, U.S. Well Servs (NASDAQ:USWS) reported Q4 sales of $38.93 million. Earnings fell to a loss of $22.74 million, ... Read More >> Related Stocks: U.S. Well Services Inc