Schlumberger set to make changes at the top

An attendee uses the Interactive Wall at the Schlumberger Ltd. booth during the 2017 Offshore Technology Conference (OTC) in Houston, Texas, U.S., on Wednesday, May 3, 2017.  Photographer: Aaron M. Sprecher/Bloomberg
An attendee uses the Interactive Wall at the Schlumberger Ltd. booth during the 2017 Offshore Technology Conference (OTC) in Houston, Texas, U.S., on Wednesday, May 3, 2017. Photographer: Aaron M. Sprecher/Bloomberg