If your applying for this company I may say you should prepare all your credentials with you. you should be ready with some unexpected questions such as why did you apply here at Shell? Why do we need to hire you? how do you see your self in 5 years?

sent cv, standard interview,asked several questions including systems used, computer skills, why I wanted the job. Received offer by telephone. Said I had done well in the interview. A good cv aswell.