Sept 7 (Reuters) - Suncor Energy Inc SU.TO :
* SUNCOR ENERGY PROVIDES OPERATIONAL AND 2020 GUIDANCE UPDATE
* PRODUCTION IS EXPECTED TO CONTINUE TO RAMP UP AND WILL ACHIEVE FULL MINING RATES OF APPROXIMATELY 300,000 BBLS/D BY MIDDLE Q4
* FULL YEAR OIL SANDS OPERATIONS CASH OPERATING COSTS GUIDANCE(1) HAS BEEN REVISED TO $28.00 - $31.00 PER BARREL
* STARTING LATE SEPTEMBER, FIREBAG IN-SITU PRODUCTION RATES WILL BE REDUCED TO 110,000 BBLS/D FOR ABOUT FOUR WEEKS
* FULL YEAR CORPORATE PRODUCTION GUIDANCE HAS BEEN REVISED TO 680,000 - 710,000 BBLS/D
* PRODUCTION ESTIMATES FOR Q3 ARE ANTICIPATED TO BE 305,000 - 320,000 BBLS/D FOR OIL SANDS OPERATIONS