Amec Foster Wheeler's pretax profit falls on low oil prices

(Reuters) - Oil and gas services company Amec Foster Wheeler Plc reported a 12 percent fall in first-half pretax profit, hurt by the slump in oil prices and said it expected trading margins to fall further. Pretax profit fell to 73 million pounds for the first six months to June 30, from 83 million pounds a year earlier. (Reporting by Abhiram Nandakumar in Bengaluru; Editing by Anupama Dwivedi)