Fist(noun) the hand with the fingers doubled into the palm; the closed hand, especially as clinched tightly for the purpose of striking a blow. Fist(noun) the talons of a bird of prey. Fist(noun) the index mark [/], used to direct special attention to the passage which follows. Fist(verb) to strike with the fist.
A good used workover rig (single) including rig tank, rig pump, doghouse, and rig tongs can be had for around $1 Million. A good new work over rig (single) including all the aforementioned stuff is ~$3 Million. I don't know how much more a double or triple would be, but I'm guessing in that same ballpark. A new drilling rig is in the $10 Million range, although you can get used ones for far cheaper.
The crude price war between OPEC and the emerging world of fracking production continues. The U.S. Energy Information Administration, in its latest Short Term Energy Outlook (September 9) forecasts that Brent crude oil prices will average $54/b in 2015 and $59/b in 2016. West Texas Intermediate crude oil prices in 2015 and 2016 should average $5/b lower than the Brent price.