Turmoil In Global Crude Oil Market Will Hurt Schlumberger, But Is The Market Overestimating The Pain?Forbes • 04/29/20
Schlumberger Limited (SLB) CEO Olivier Le Peuch on Q1 2020 Results - Earnings Call TranscriptSeeking Alpha • 04/17/20
Schlumberger swings to large loss, misses revenue and cuts dividend by 75%; stock surgesMarket Watch • 04/17/20