It was a 2 day group interview process. First part was to introduce yourself in front of people, answer simple questions (what do you think about SLB, where do you want to work, your hobby ...) after you have to sing a song, tell a joke or dance. That part was fun :)
After we listened about the positions available in the company right now and their descriptions. It was very interesting. Recruiters shared their own experiences (they are all from the field previously). Small questions about the company in between.
Group activities included games. Build the tower and also group brain storm game.
Second day was a tour around the SLB facility. And than 1:1 interview.
The whole interview process was very interesting and fun. Recruiters did the great job.