单弯动力钻具滑动导向组合的实践研究

2003年 25卷 第4期
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PRACTICAL STUDY ON SINGLE BENT SLIDING STEER-ABLE BHA
安克 王敏生 郗茂武 奚国银 胡贯平 杨进
An Ke Wang Minsheng Xi Maowu Xi Guoyin Hu Guanping Yang Jin
胜利石油管理局钻井工艺研究院, 山东东营 257064 石油大学, 北京 102200
导向钻进技术在特殊工艺井施工中的应用越来越广泛,对导向钻具组合复合钻进中的复合转速、井径及导向能力等几个问题进行了分析,结合单弯单稳导向组合在胜利油田2口分支水平井中的应用实践,对影响导向组合导向能力的因素和复合钻进中应注意的问题进行了分析。
As one of the advanced drilling technologies,the steerable drilling technique has been widely used in some special drilling operations.The combined rotation,hole size and steering capacity in the combined drilling with steerable BHA are investigated;furthermore,combined with the application of the single bent and single holding BHA in the drilling of two multilateral horizontal wells in Shengli Oilfield,the factors influencing the steering capacity and the problems existed are also illustrated.
导向组合; 复合钻进; 转速; 井径; 导向力;
steerable bottom hole assembly; combined drilling; rotary speed; hole diameter; steering capacity;
10.3969/j.issn.1000-7393.2003.04.006