I applied online. The process took 1 day. I interviewed at SLB (Cambridge, England) in Jan 2009
Interview
start with an introduction of schlumberger by HR, following by 1 to 1 interview by the hiring manager. then give an technique presentation to the whole site. have lunch with other employee. in the afternoon, five 1 to 1 interview, including the head of the department, the head of the site.