论文详情

大位移井钻井概况、工艺难点和对工具仪器的要求

石油钻采工艺

2003年 25卷第1期

阅读：77

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Title

GENERAL CONDITION AND TECHNICAL DIFFICULTIES OF EXTENDED REACH DRILLING AND ITS REQUIREMENTS ON TOOLS AND INSTRUMENT

作者

苏义脑窦修荣

Authors

Su Yi nao Dou Xiurong

摘要

大位移井钻井技术是近10余年来迅速发展起来的一项综合性的高新钻井配套技术,具有难度大、效益好和对工具、仪器要求高的特点。介绍了大位移井的定义、用途、发展概况、技术指标、技术效果和经济效益,以及大位移井技术在我国的应用前景。在此基础上,又进一步介绍了大位移井钻井工艺的2个基本特点、难点和对井下工具、仪器的要求。

Abstract

As a newly developed comprehensive high-tech drilling technology,extended reach drilling technology can effectively enhance oil recovery,however,this technology is technically difficult and has higher requirements on drilling tools and instruments.Its definition,uses,development,technical specifications and results,economic benefits and prospects are presented;based on which,the basic features of extended reach drilling,its technical difficulties and requirements on downhole tools and instruments are further illustrated.

关键词：

大位移井; 钻井工艺; 工具; 仪器; 概况;

Keywords:

extended reach well; drilling technology; drilling tool; instrument; review;

基金项目

DOI

10.3969/j.issn.1000-7393.2003.01.002