Yes, a barrel of oil brought up by fracking costs around $62 (Canadian oil sands cost $74) per barrel(according to NPR below). Though that is total cost, marginal cost of pumping after you drill and frack the well is around $35.
Oil demand tends to be fairly inelastic. Almost all of oil pricing is supply driven. OPEC decides on a target price and produces to meet that price. The current price has happened because Saudi usually stops producing to keep prices stable and high, and for now they just haven't slowed down at all. Either they need money badly enough that they will take any profit at all or they are using oil prices as a weapon.
http://www.npr.org/2014/11/04/361204786/falling-oil-prices-m...