Hong Kong-listed CNOOC Limited (SEHK: 883) said its Caofeidian (CFD) 11-1/11-2 fields have started production ahead of schedule. It said output from the fields will reach 15,000 – 20,000 barrels of oil per day within the next several months. CFD 11-1/11-2 is located on block 04/36 in the western part of Bohai Bay in 20…