桩古斜47井复杂情况和事故处理技术

Treatments of Troubles in Zhuanggu 47 Directional Well

介绍了胜利油田桩古斜47井复杂情况和事故的经过与处理情况,详细地叙述了水泥封固井眼稳定井壁技术、爆炸松扣技术、大井眼键槽破除技术、卡瓦打捞筒打捞落鱼技术、超级震击器震击解卡技术、分水接头打捞技术、泡油解卡技术和复杂井眼找鱼头等一系列复杂情况和事故处理技术在该井的成功应用,为今后同类型井的复杂情况和事故处理提供了借鉴。

This paper presents troubles and treatments of directional Zhuanggu 47 Well, and a series of applicable such techniques as stabilizing wall by cementing, loosening threads by explosion, fishing fishes, unfreezing ,etc. The successful applications of these techniques provided references for later similar operations.