![Teenage entrepreneur finds a way to clean up in the oil patch](https://cole-promonthly.imgix.net/https%3A%2F%2Fwww.promonthly.com%2Fuploads%2Fimages%2Fmobile_showers_1000_1333.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=dc527e5dfdfde3a78c0e4cb2d462f4d7)
A job-hunting trip last spring with his brother up to the North Dakota oil patch turned into something very different for 18-year-old Evan Jensen – a business venture.
Jensen was still in high school, just finishing his senior year back in his hometown of Lake Preston, S.D. His...