Taking tk104h well , tk202h well and tk105h well as examples , the paper discuss the main reasons that cause the sticking accidents , and put forward sticking - releasing measures , which is important for the future drilling operations in the area 其中优选出的钻井液性能参数和设计制造的“二次破岩除床器”应用于胜利油田10多口侧钻小眼井的钻井施工中,取得了很好的效果。