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螺杆钻具压降分析计算
断块油气田
2006年 13卷 第06期
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Title
Drawdown Analysis and Calculat ion of Helicoid Hydraulic Motor
单位
(长江大学石油工程学院, 湖北荆州434023)
Organization
Schoo l of Petroleum Engineering,
Yangtze University, Jingzhou 434023, China
摘要
螺杆钻具压降的分析计算使侧钻水平井钻井参数的选择更加合理与科学, 可改
进套管侧钻水平井钻井设计并提高施工水平, 能极大地提高井眼轨迹控制精度, 对提高套管侧
钻水平井的经济效益具有重要意义。
Abstract
Drawdow n ana lysis and ca lcu lation o fH e lico id hydraulic
m otor make the se lection o f dr illing param eters m ore
reasonab le and sc ientific during ho rizonta l w ell sidetrack
dr illing. It can improve the standard of dr illing des ign and
construction of hor izonta l w ell casing side track ing. It can
effectively increase the con tro lling accuracy of w ell track,
wh ich has an important significance in improving econom ic
bene fits of casing side track ing of hor izonta lw e ll drilling.
Keywords:
Helico id hydrau lic mo tor, Draw down,
S idetrack drilling, H o rizontal w el.;
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