Bernstein Initiates Coverage On 9 Oil Field Service Stocks By: Benzinga via Benzinga December 02, 2016 at 11:09 AM EST The OPEC deal may have finally marked a buying opportunity in oilfield service stocks after a multi-year slump in the global oil market. ... Read More >> Related Stocks: Baker Hughes Inc ENSCO Plc Halliburton Co Helmerich & Payne Nabors Industries Noble Corp Schlumberger Ltd Transocean Ltd Weatherford International Ltd iPath Dow Jones-Goldman Sachs Crude Oil Fund