UpstreamSchlumberger announces Q4 and full 2020 resultseditorJanuary 22, 2021January 22, 2021 by editorJanuary 22, 2021January 22, 20210461 This Friday, global oilfield services provider, Schlumberger, announced its Q4 and full-year 2020 results. According to the company’s CEO, Olivier Le Peuch, Schlumberger concluded 2020,...