UPDATE 1-U.S. oil drillers cut rigs for 11th week in the last 12 -Baker Hughes
November 20, 2015 at 13:25 PM EST
Nov 20 (Reuters) - U.S. energy firms this week cut the number of oil rigs for an 11th week in the last 12, data showed on Friday, a sign drillers were still waiting for higher prices before returning to the well pad en masse.