Bismarck News (11/27/11) reports: With millions, if not billions, of dollars hanging over the ledge, the boom in the oil patch would go into a free-fall if drilling suddenly stopped…Thousands of workers unemployed overnight, housing starts abandoned, businesses shuttered and bustling oil towns from Williston to Belfield emptying out instead of filling up are all part of a future few would prefer — even if they despair of the changes to land and lifestyle wrought by the upswing of oil…Even with oil near $100 a barrel and 200 rigs drilling in [...]