Wall Street's best-known oil analyst says smaller nations may start 'cheating' the system if OPEC eases production cuts, and it could cause a fresh supply surge

· Helima Croft, perhaps Wall Street's best-known oil analyst, said that the prospect of OPEC easing production cuts this week could allow smaller oil producing nations to break their commitments to cut.
· "Once OPEC starts easing cuts, can they maintain the same level of conformity or will it start to break down when we start...