I applied online. The process took 5 months. I interviewed at SLB (Londres, Inglaterra) in Apr 2013
Interview
The process was a lengthy and a bit frustrating, eventually yielding no result. Had two telephone interviews and two panel interviews all with their offices in four different countries. Overall, the people seemed friendly, nice office space and a relaxed work environment. It seems like a good company to work with regardless.
I applied online. The process took 1 day. I interviewed at SLB (Austin, TX) in Oct 2021
Interview
They asked the basic questions: "Why are you interested in Schlumberger?" "Talk about your past experiences". Although I did only interview for an internship they made the process very easy.
I applied through college or university. The process took 3 months. I interviewed at SLB (Houston, TX) in Nov 2019
Interview
I applied through campus and was given an in person interview, it was a general HR interview, more like they wanted to get to know you. Then was offered a second round where they reserved a hotel for you and invited all the candidates for dinner to meet the interviewers. the next day was reserved for interviews, each person had two interviews.
I applied through college or university. I interviewed at SLB (Houston, TX) in Sep 2017
Interview
Group interview, in person interview with a presentation about yourself. No guidance on the type or content of presentation. 3 very intense private "interviews" on site with one amounting to an interrogation, complete with a man standing over you blocking the door.