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    The Study of Orthogonal Analysis of the Recovery in Thick Formation by Vertical Well
    垂直井开采厚油层的正交分析研究
    STUDY ON THE PLACEMENT OF CENTRALIZERS ON PIPE STRING IN STRAIGHT WELL
    垂直井中管杆柱的扶正器安放问题研究
    Analysis of horizontal and vertical well productivity in heavy oil reservoir
    稠油油藏水平井、垂直井产能分析
    A diphasic flow slip model for production log interpretation in vertical wells
    垂直井两相流动生产测井解释滑动模型
    Comparison of log responses in HA/HZ wells indicates that significant differences can exist.
    对同一地层,HA/HZ测井响应与垂直井响应存在很大差异。
    Thus,routine formation evaluation approaches for vertical wells may not be adequate for accurate characterization of formations and fluids in HA/HZ wells.
    垂直井的常规地层评价方法不太适用于HA/HZ井地层和流体性质评价。
    A STUDY OF DETERMINING THE OPTIMAL POSITION OF PERFORATED INTERVAL IN A VERTICAL WELL AND THAT OF A HORIZONTAL WELL.
    确定水平并水平段、垂直井射孔段最优位置方法研究
    Production Evaluation for Recovery Heavy Oil in Horizontal Well or Vertical Well
    稠油藏水平井、垂直井产能分析
    FRICTIONAL AND LOCK-UP ANALYSIS OF HELICALLY BUCKLED PIPE STRING IN VERTICAL WELLS
    垂直井螺旋弯曲管柱的摩擦和自锁分析
    STUDY ON BIFURCATION FOR TENSILE ROTATING DRILLSTRING IN VERTICAL SECTION OF WELL
    垂直井中旋转钻柱受拉段分岔研究
    Application of Numerical Simulation of 3D Transient Anisotropic Fluid in Porous Media to Resolving Vertical and Horizontal Well Problem
    利用三维非均匀不稳定渗流场的数值解求解垂直井与水平井的联合开采
    A new productivity prediction equation of vertical wells in plastic fluid type heavy oil reservoirs.
    塑性流体型稠油油藏垂直井产能预测公式
    The 3D Finite Difference Forward Modeling of Multicomponent Induction Log in Vertical Borehole
    垂直井多分量感应测井大型三维有限差分模拟
    A STUDY OF BIFURCATION OF THE COMPRESSIVE-ROTATING DRILLSTRING IN VERTICAL WELL SECTION
    垂直井中受压段旋转钻柱的分岔研究
    DETERMINATION METHOD FOR MINIMUM FLOW RATE OF GRAVEL PACK IN VERTICAL WELL
    垂直井砾石充填防砂最小排量的确定方法
    Initiation pressure models for hydraulic fracturing of vertical wells in naturally fractured formation
    天然裂缝地层中垂直井水力裂缝起裂压力模型研究
    Research on sweep efficiency in horizontal-vertical combined well pattern
    水平井与垂直井联合井网波及系数研究
    To reach this, the stress and the curve in three-dimension space is basis. This model fully considers the effect from the dynamic character of the beam unit, the sucker rod and the pump. Combined with the accordance between oil layer and the pumping and based on the numerical stimulation technology, this paper is centered on optimization design and improving the system stability.
    定向井有杆泵采油已在油田开采中起着越来越重要的作用,但定向井有杆泵采油的设计和管理未能同步发展,常规垂直井有杆泵抽汲系统优化设计理论应用于定向井存在较大误差,因此,定向井有杆泵抽油系统优化设计的研究显得十分迫切,具有十分重要的现实意义。
    The internal boundary condition is vertical well in homogeneous reservoir, vertical fissure with infinite or finite conductivity, compounding reservoir.
    内边界条件:均质地层垂直井、均匀流量垂直裂缝、无限导流垂直裂缝、有限导流垂直裂缝、复合油藏;
    During the hole precipitation of the base, The precipitation technology of the perpendicular well is a kind of precipitation technology that is adopted extensively at present.
    在基坑降水中,垂直井点降水技术是目前广泛采用的一类降水技术。
 

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