The Bakken is a notoriously tough area for producers to drill, which is why the play has some of the highest well completion costs in the U.S. Producers can spend $10 million or more to drill a single ...

Learn about spud, the initial drilling process in oil and gas that protects groundwater and outlines a well's development from spud date to completion.

NEW YORK (Reuters) - A bill of more than $10 billion (6.5 billion pounds) to clean up oil gushing from BP's U.S. Gulf well could be small compared to costs the disaster adds to producing oil offshore ...