OPEC may have rebuffed calls by consumer nations to raise output at Wednesday meeting, but members still eyed leaking more oil into market. Shipments from group expected to rise to 24.54 million b/d in 4 weeks to December 22, up 380,000 b/d from previous 4 weeks, says UK tanker tracker Oil Movements; nearly 80% of increase to come from Mideast members.(KPY)