海14-20侧钻分支井钻井技术  

Drilling Techniques for Hai 14-20 Sidetracking Multi-branch Well

作　　者：张焱[1] 刘坤芳[1] 余雷[1] 李群山[1] 汪友松[1] 

机构地区：[1]辽河石油勘探局工程技术研究院,辽宁盘锦124010

出　　处：《石油钻探技术》2001年第3期13-15,共3页Petroleum Drilling Techniques

摘　　要：海 14- 2 0侧钻分支井是国内第一口具有 TAML第四等级水平的 3分支井。简单分析了分支井钻井与普通定向井或侧钻井的差异 ,主要介绍了海 14- 2 0侧钻分支井钻井地质设计、井眼轨迹控制。Hai14 20 sidetracking multi-branch Well is the first sidetracking three-branches well finished in China, which belongs to the fourth level of TAML. This paper briefly analyzes the difference between drilling multilaterals and common directional wells. The geologic design, trajectory control, downhole accident treatment and some application experience are also introduced.

关 键 词：分支井 井眼轨迹 工程设计 钻具组合 事故处理 辽河油田 

分 类 号：TE243[石油与天然气工程—油气井工程]