Nov 14 (Reuters) - FITCH:
* WIDE CANADIAN OIL DIFFERENTIALS MAY PERSIST DESPITE E&P CUTS
* IMPLEMENTATION OF INTERNATIONAL MARITIME ORGANIZATION 2020 EMISSIONS STANDARDS WILL ALSO BE A HEADWIND FOR WESTERN CANADIAN SELECT
* PRODUCTION CUTS, HIGHER EXPORTS BY RAIL, EXIT FROM REFINERY MAINTENANCE SEASON IN MIDWEST SHOULD HELP EASE CANADIAN OIL DIFFERENTIALS IN NEAR-TERM
* PIPELINE INFRASTRUCTURE IS A CHALLENGE THAT WILL CONTINUE TO ADD VOLATILITY & CASH FLOW RISK FOR CANADIAN E&P COS THAT MOST U.S. PEERS LACK
* EXPECT WCS TO WTI CRUDE DIFFERENTIAL WILL EASE IN NEAR TO MEDIUM TERM FROM RECORD LEVELS, BUT WILL REMAIN ABOVE HISTORICAL LEVELS