摘要
通过近 10年来千余口侧钻定向井和 2 0多口侧钻水平井的开窗研究和实践认识 ,采用列表形式对比分析了斜向器、段铣两种常用套管开窗技术的优缺点、技术重点、注意事项、常见事故分析与处理等 ,为今后提高开窗的高效性、一次成功率提供有益的指导。
Usual Casing window technology has two main ways:milling and whipstock.The paper comparison the two casing window technologies,analyses their advantages and disadvantages,technical requirement,matters needing attention,common accident and treatment measures etc..Through these analysis,it is helpful to select rational casing window method,to improve success ratio of casing window and save cost.
出处
《钻采工艺》
CAS
2002年第4期14-17,共4页
Drilling & Production Technology
