据普氏能源资讯新加坡12月18日消息 周二上午交易时段亚洲原油期货价格走低，呈继续下跌趋势，投资者仍担心需求疲软导致供应增长。
新加坡时间上午10:40(格林威治时间02:40)，洲际交易所2月布伦特原油期货较周一结算价下跌63美分/桶至58.98美元/桶，而纽约商业交易所1月轻质低硫原油期货下跌51美分/桶至49.37美元/桶。
美国能源信息署周一上调了1月份对美国页岩气产量的预测，将日产量提高13.4万桶至816.6万桶/日。
1月份的预期增长是近期较为强劲的月度涨幅之一。11月，美国能源信息署预测12月石油日产量为794.4万桶，环比增加11.3万桶/日。
吴慧丹 摘译自 普氏能源资讯
原文如下：
Crude oil futures continue downtrend amid supply concerns
Crude oil futures were lower during mid-morning trade in Asia Tuesday, continuing the downtrend from the overnight slide as investors remained concerned about growing supply amid poor demand.
At 10:40 am Singapore time (0240 GMT), ICE February Brent crude futures were down 63 cents/b (1.06%) from Monday's settle to $58.98/b, while the NYMEX January light sweet crude contract was 51 cents/b (1.02%) lower at $49.37/b.
The US Energy Information Administration January's expected growth is
