Based on the practical instance of two fields,the paper analyzes the reason for ice plug and advances making an efficient use of SCADA system trend map in ice-plug analysis.

• 根据温泉井、黄龙场气田的实际情况,分析易发生冰堵的原因以及在生产调度中,如何有效利用SCADA系统趋势图来分析处理冰堵,提出预防冰堵的建议。