I applied online. The process took 1 week. I interviewed at Halliburton (Pune) in Jun 2012
Interview
Telephonic
You need to prepare presentation as well.. more focus what you did. communication skil..
then lunch then company presentation.
Face to Face - Technical round. 2 people panel. around 1 hour
Managers round Little technical
HR
Houston round Technical Plus Managerial.
Then if applicable director round. very rarely happens.