Reuters | Oil edges further above $55 ahead of supply cut deal Reuters LONDON Oil edged further above $55 a barrel on Tuesday, drawing support from expectations of tighter supply once the first output cut deal between OPEC and non-OPEC producers in 15 years takes effect on Sunday. Jan. 1 brings the official start of the ... Oil prices rise amid investor optimism over production cuts for 2017 Shale Specter Haunts OPEC as Oil Seen Rallying Into 2017 The Unsustainable $60 Oil Spike In 2017 |