长水平段井眼清洁控制技术及其应用  

Research on Hole Cleaning Control Technology in Long Horizontal Section and Its Applications

作　　者：高清春[1] 丁文正[1] 曹生[1] 彭钢[1] 张世军[1] 翟羽佳[2] 

机构地区：[1]长城钻探工程技术研究院,盘锦124010 [2]中国石油大学石油工程学院,北京102249

出　　处：《重庆科技学院学报（自然科学版）》2012年第6期65-68,共4页Journal of Chongqing University of Science and Technology：Natural Sciences Edition

基　　金：国家科技重大专项(2008ZX05056-02-03-06)

摘　　要：井眼清洁控制技术是钻水平井尤其是大位移水平井的技术难点。综合分析影响井眼清洁的主要因素,采用数值模拟方法探讨井眼清洁的实质规律,依据井眼清洁监测技术建立长平段井眼清洁控制技术。以庄海某水平井施工为实例进行实验分析,验证该技术控制长水平段井眼清洁问题的有效性。Hole cleaning control technology is a technical difficulty when drilling horizontal wells,especially drilling extended reach wells.The essence rule of hole cleaning that considered several main factors is presented by numerical simulated method in this paper.Using hole cleaning monitoring technology,combined with site construction method,the hole cleaning control technology is established.This technology is used in a horizontal well of Zhuanghai oilfield.The results show the validity of this kind of technology when drilling long horizontal section of extended reach wells.

关 键 词：井眼清洁 长水平段 岩屑运移 控制技术 

分 类 号：TE358[石油与天然气工程—油气田开发工程]