There are many types of Petroleum such as crude oil, natural gas, and bitumen; it is important to know their compositions. It would be easy for you to study and research this topic if you create your own study guide which includes all the important topics that you need to know about petroleum. You should also try to understand how they're formed rather than simply memorizing facts about them. This way, studying this topic will become easier for students like yourself who want help with Petroleum Final Exam preparation or review.