Chron.com (blog) | Marathon Oil to shed 200 jobs, restructure upstream business Chron.com (blog) Shirley Fuller drives for Uber Friday, Aug. 7, 2015, in Houston. Fuller was laid off from her job at a valve manufacturing company March 25. She is one of a growing number of people who struggle to earn enough money as low oil prices push energy ... Oil companies are learning to do more with less Marathon Oil Guts Capital Spending Plans as Losses Widen in Third-Quarter 2015 ... Marathon Oil redirects focus with sale of millions of dollars in assets |