Diesel-soaked clothing, 90-hour work weeks, and the constant groaning of a multimillion-dollar oil rig towering overhead: Welcome to life in Williston, N.D., home of the United States' latest oil boom. In this month's issue of EARTH Magazine, R. Tyler Powers, a young geologist thrust into the middle of the new boomtown, offers his perspective on what life is like today in the new Wild West.