http://maps.google.com/?ie=UTF8&t=k&om=1&ll=70.344565,-150.930004&spn=0.011231,0.054073&z=14
I think Offshore platforms are harder still. Those I never over-nighted on, just day trips.
Good old oil business. Hard work in the middle of no where. I think I like software better, easy work within walking distance of a dozen restaurants (some of them good).