Hi everyone, i've created this group to tell steam users and everyone who want to have some informations about petoleum and Oil drilling and anything has a relation with this stream.
I can use both of English and french or even other languages to explain.
I'm here for any question, By the way this was my specialy at the university. So in this clan i'll try to add some web sites and some documents to help you also.

http://www.oilonline.com/
Oil drilling operation
ENTP company Transportation