定向井处理粘吸卡钻事故的技术方法  

Treatment Technology for Drilling Pipe Sticking Accident in Directional Well

作　　者：李振杰[1] 徐云鹏[1] 

机构地区：[1]天津地热勘查开发设计院,天津300250

出　　处：《探矿工程（岩土钻掘工程）》2010年第6期24-27,共4页Exploration Engineering:Rock & Soil Drilling and Tunneling

摘　　要：HDR29D地热井施工中发生了粘吸卡钻事故,给钻井施工带来了困难。经过分析卡钻原因、研究解卡方案,配制了解卡剂,解决了棘手的粘卡问题。根据该井的实际情况,对定向井粘吸卡钻事故原因、处理方法进行分析总结。Drilling pipe sticking accident occurred in HDR29D geothermal well,which was overcome by the accident cause analysis,stuck-releasing scheme study and stuck-pipe freeing agent compounding.The paper summed up the causes of drilling pipe sticking in directional well and the treatment method.

关 键 词：地热井 定向井 粘吸卡钻 解卡剂 

分 类 号：TE249[石油与天然气工程—油气井工程]