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- Sand plug always occurred during fracturing in slant well or directional well. 斜井或定向井在压裂过程中,经常因出现砂堵导致施工失败。
- He was our guide and directed well all the way. 他是我们的向导，一路引导得很好。
- You followed directions well today. 今天你很听话。
- Downhole plug removal equipment of directional well by rotatory jetting is researched. 根据模拟试验结果,设计了装置的结构参数。
- The slick collar pendulum assembly in angle holding drilling of directional well is studied in this paper. 针对光钻铤钟摆钻具组合在定向井稳斜钻进过程中的问题进行研究。
- Do you acquaint with directional well craft the technique? Yes, know some. So so. 你熟悉定向井工艺技术？知道一些。马马虎虎。
- Therefore,this method not only solves the trace design of spatial directional well,but also is simple and flexible in design. 而斜平面内定向钻孔设计又可借助于垂直平面内定向钻孔的设计方法。 因此，使用该法不仅解决了空间定向钻孔轨迹设计问题，而且方法简单，设计灵活。
- Three types of response features occur during waterflooding, with highly deviated directional wells as production wells and vertical wells as injectors. 采用大斜度定向井采油,直井注水,在注水过程中油井呈现出常规型、突变型和波动型三种见效特征。
- During drilling cylinder target directional well, the distance diagram is used to enhance controlling accuracy of wellbore trajectory. 在柱状靶区定向井施工中,运用随钻距离图有利于提高井眼轨迹的控制精度。
- Minimum curvature method is always used in directional well path design,horizontal well path design and clinometers calculation. 最小曲率法是定向井、水平井轨道设计、测斜计算中经常使用的一种方法。
- Evaluation of formation drill-ability anisotropy has important effect for preventing deviation of straight holes and planning drilling trajectories of directional wells. 地层可钻性各向异性评价在直井防斜以及定向井井眼轨迹控制中具有重要的意义。
- This paper expatiates feasibility of hydrofracturing method in the treatment of accidents during production in directional well pair and the related technical key points. 阐述了应用水力压裂法处理定向井组生产事故的可行性及相关技术要点。
- This paper presents design and its features, wellbore control and safety measures of the directional well with bibuild and bihold profile in the C3 faulted block. 主要介绍了C3断块双增双稳剖面定向井的设计、特点、井眼轨迹控制及安全技术措施。
- In order to meet the requirements of evaluational well and directional well,the ingredients of aerated drilling fluid and that used in adjacent straight well were modified. 按照评价井和定向井的要求，对充气钻井液及邻近直井所用钻井液配方进行了改进。
- The catenary shape profile can greatly reduce the resistance of penetration.Therefore it has a prominent importance in long-displacement directional well. 悬链线轨道可大大减小钻进时的摩阻，所以在大位移定向井中具有显著的优越性。
- Considering the status of separate layer water injection in directional well, the injection tools and pipe string are developed and collocated reasonably. 针对定向井分层注水的现状，对定向井分注工具和分注管柱进行了研制和合理配置。
- However,the middle and late period of the pressure derivative curve is quite discrete by the direct well test data,which causes considerable difficulties of the interpretation. 但从实际应用情况来看,直接应用测试数据进行解释做出的压力导数曲线的中后期相当离散,从而对解释造成了相当大的困难。
- There are many factors that affect the productivity of horizontal wells and the inflow profile of directional wells, one of which is the pressure drop along the path of horizontal wellbore. 影响水平井产能和向井入流剖面的因素很多,水平井筒沿程压降是其中一个重要因素。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- The directional drilling technology described here can minimize the frequency of adjusting orientation and changing BHA, thus can cut down the costs of drilling directional wells effectively. 小位移深造斜点定向井技术,有利于减少定向井扭方位及更换钻具组合的次数,能有效降低定向井的成本。
