X0306 4 2020-01-17 0000087347 SCHLUMBERGER LIMITED/NV SLB 0001334072 Guild Howard 5599 SAN FELIPE, 17TH FLOOR HOUSTON TX 77056 1 Chief Accounting Officer Common Stock, $0.01 Par Value Per Share 2020-01-17 4 A 0 6218 0 A 36025 D Common Stock, $0.01 Par Value Per Share 2020-01-17 4 A 0 13750 0 A 49775 D Common Stock, $0.01 Par Value Per Share 2020-01-17 4 F 0 1636 39.075 D 48139 D Shares of common stock issued to the reporting person on January 17, 2020 upon achievement of the performance criteria and vesting of performance share units granted on January 19, 2017. Includes 312 shares for the period ended December 31, 2019, that were acquired under the Schlumberger discounted stock purchase plan. Shares of restricted common stock issued to the reporting person on January 17, 2020 upon achievement of the performance criteria and vesting of performance share units granted on January 17, 2018. /s/ Saul R. Laureles, Attorney-in-Fact 2020-01-21