国外套管钻井技术综述

Summarization of Overseas Casing Drilling Technics

王俊芳¹,曹鸿斌²,孙朝林²,朱丽娜³,赖东红³

Wang Junfang , Cao Hongbin， Sun Chaolin，et al

1.中原石油勘探局供热管理处,2. 中原油田分公司信息中心,3.中原油田分公司采油工程技术研究院

Heat Supplying Managerment Division , Zhongyuan Petroleum Exploration Burean , SINOPEC, Henan 457001 , P. R. China

套管钻井技术是近年美国和加拿大开发的一种新型钻井技术,因其具有降低钻井成本等许多优点,已大量应用于钻井施工。文中对套管钻井技术及其配套设备进行了介绍,对套管钻井系统的工作原理、钻具结构及相关技术进行了阐述,并对套管钻井设计有关工程问题进行了分析。

Casing drilling technics developed by America and Canada in recent years , is a new drilling technics , which has been applied to drilling operation , as it’s many advantages , such as saving drilling cost , etc. This paper introduces casing drilling technics and suited rig , discusses the working theory , bottom hole assembled and concerned technics of casing drilling system , and analyses engineering problems in casing drilling design.