I applied through college or university. The process took 2 months. I interviewed at SLB (Jorhāt) in Feb 2013
Interview
Campus recruitment. at first there was a written test comprising of 90 questions and it was a preety basic test comprising of Mechanics,Basic Electrical and mathematics. Then there was a practical test which was followed by a Personal Interview. then there was a physical test and they asked for our passports.
I applied online. The process took 4 months. I interviewed at SLB (Westhill, Scotland) in Aug 2011
Interview
Had maths and engineering exams first. Had to give 5 minute presentation on previous experience, then 1-1 interview, then had to put a dismantled saftey valve back together. Pretty easy going.