OSLO, Nov 15 (Reuters) - Norway’s trade surplus rose to a record high in October as revenues from its offshore oil and gas fields soared, national statistics agency (SSB) data showed on Monday. The October surplus hit 84.5 billion Norwegian crowns ($9.73 billion), a rise of 60.7% from September, which had held the previous single-month record. ($1 = 8.6838 Norwegian crowns) (Reporting by Terje Solsvik, editing by Gwladys Fouche and Ed Osmond)