Pro Trader: Buy These Oil Services Stocks By: CNBC.com News November 17, 2011 at 13:39 PM EST With the price of Brent crude "sticky," MercBloc's Dan Dicker has his eye on some oil services companies that he thinks are undervalued. Read More >> Related Stocks: Helmerich & Payne Max S&P 500 4X Leveraged Etns Patterson-Uti Energy Schlumberger Ltd Transocean Ltd