I attended the career fair held at my university and met Schlumberger. I got called for an on-campus interview the following week. The lady who interviewed me was from the design team with an interest in materials and my background is also in design and analysis with an interest in material Science. She asked me to draw the stress-strain curve for steels, then Aluminum (With a comparative reasoning of its plot versus steels plot). Her background was polymers, so she tried asking a couple of polymer related questions