KEY POINTS
  • Losses capped by talks over extension to production pact
  • Saudi Arabia, Venezuela, Kazakhstan discuss deal extension
  • Hurricane Irma knocks out power to more than 6 million customers
A pump jack operates at a well site leased by Devon Energy Production Co. near Guthrie, Oklahoma.

Oil prices were mixed on Monday, with Hurricane Irma's pounding of Florida raising demand fears, while U.S. refinery restarts and Saudi cut extension talks gave upward pressure.

Benchmark U.S. West Texas Intermediate crude ended Monday's session up 59 cents, or 1.2 percent, to $48.07. Brent crude oil futures for November delivery were down 3 cents at $53.75 a barrel.