导向钻具组合在江苏油田的应用

2001年 23卷 第3期
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APPLICATION OF STEERING TOOLS IN JIANGSU OILFIELD
董来明 陈小元 冯俊 夏寿荣
江苏石油勘探局钻井处钻井技术服务中心, 江苏江都 225265
Drilling Technology Service Center of Jiangsu Petroleum Exploration Bureau
导向钻井技术是井眼轨迹控制的一项领先技术。江苏油田在定向井钻进中应用了导向钻井技术,取得了较好的经济效益。文中着重介绍了导向钻具组合的结构,钻头、钻井参数的优选,优化井身剖面设计,井身轨迹控制技术,导向钻具组合应用等,并总结出了适合江苏油田?2 15.9mm井眼的导向钻具组合系列。对其它采用导向钻井技术的井眼轨迹控制技术有着现实的指导意义。
As an advanced drilling technology in trajectory control, steering drilling is applied in the directional drilling of Jiangsu Oilfield with good economic benefits. The focuses in this paper are mainly on the structure of steering assembly, bit selection and drilling parameters optimization, casing design, trajectory control and steering tool performances, etc. The steering assemblies suitable for the ?215.9 mm borehole in Jiangsu Oilfield are recommended.
江苏油田; 导向钻井; 井底钻具组合; 钻井参数; 井眼轨迹; (复合钻进);
Jiangsu Oilfield; navigational drilling; bottom hole assembly; drilling parameter; trajectory;
10.3969/j.issn.1000-7393.2001.03.004