in the oil fields, the economies are simple. kiev your overhead down so you can send as much money home as possible. but not every job seeker is lucky enough to snag an all inclusive package. >> hey, mom. >> how are you doing? >> helen, a mother of four from northern california said goodbye to her family and moved to north dakota two years ago. >> so you are doing good in school and everything is going okay? >> everything is going great. >> drive safely. >> you know i always do, mom. >> okay. love you. love love, love you. >> bye. is there someone in there? >> helen arrived in williston with no job and nowhere to live and that left her with only one choice. >> hi. how are you? >> so cumulatively, how long did