关井憋压法处理粘附及缩径卡钻  

Dealing with Differential and Tight-hole Pipe Stuck by Shutting-in Method

作　　者：刘俊海[1] 高飞[1] 宁维友[2] 

机构地区：[1]胜利石油管理局黄河钻井总公司,山东东营257064 [2]胜利油田有限公司勘探监理部,山东东营257001

出　　处：《石油钻探技术》2004年第3期68-69,共2页Petroleum Drilling Techniques

摘　　要：阐述了关井憋压法处理粘附卡钻和泥岩微缩径卡钻的机理,并介绍了2口井的现场施工过程及使用效果。该方法施工简单,便于操作,采用现场设备即可进行施工,能有效地减少解卡时间,具有较高的推广应用价值。The paper introduces the mechanism of coping with differential and tight-hole pipe stuck by shutting well in, and presents its field operations and effects in two wells. Employing this method can reduce operational time efficiently for its simplicity and convenience of using site equipment. The method can be widely used and made publicly.

关 键 词：关井憋压法 卡钻事故 事故处理 钻井作业 屈服值 泥饼 粘度 

分 类 号：TE28[石油与天然气工程—油气井工程]