a mechanical drawing of an object as if made by a plane cutting through it horizontally

Radial horizontal well is the most complicated one in horizontal well series, it has a major horizontal section and one or several branch sections.

辐向水平井是水平井系列中的高难度井，它除了有一段水平井段外，还有另外一条或多条分支井段。

The theoretical analysis of flow properties of power-law fluids and Bingham fluids in the eccentric annuli of horizontal section of wells is made.

对水平井段偏心环空中幂律流体和宾汉流体轴向流层流流场作了理论分析。 把偏心环空视作变外径的同心环空。

This paper studies systematically the effects of wellbore diameter, wellbore trace, horizontal section length and eccentricity on production of horizontal well.

系统分析了水平井井眼尺寸、井眼轨迹、水平井水平段长度和偏心距对水平井产量造成的影响。

The horizontal section top coal caving in steep seam is different from the gently inclined seam.

急斜煤层水平分段放顶煤开采与缓斜煤层不同，工作面沿煤层厚度的水平线布置，长度短。

ERD Wells are widely adopted due to its great economic benefits and its applicability for special purposes, while the drag along the horizontal section has limited the promotion of ERD Wells.

大位移井技术因其具有巨大经济效益并能够满足特殊作业的目的而得以迅速推广应用，但水平井段摩阻扭矩又成为了制约大位移井推广应用的关键因素。

The effects of the connectors on the critical buckling load and the bending stress of pipes in horizontal section are analyzed.

分析了鉆桿接头对水平井段鉆柱屈曲临界力和弯曲应力的影响，提出了计算鉆柱正弦屈曲临界力的新方法。

And once the horizontal well is liquid loaded, the horizontal section is likely to have water lock and gas lock which are obstacles to the output of gas.

且水平井一旦积液，在水平井段很容易产生水锁、气锁现象，阻碍天然气的产出。

Take horizontal section cut a triangular graduation which disconnected with first section.

取水平分区剪三角堆积层次并与第一分区不连接。

Relationship curves between seam dip Angle, horizontal section height and roof deformation are derived, at the seam time, the criterion of failure is given in this paper.

得出了煤层倾角、水平分段高度对顶板变形的影响关系曲线，同时，给出了顶板破断的判据。

The acidizing treatment is selected firstly because of being polluted and damaged to horizontal section in super deep horizontal wells .

超深水平井水平段存在污染伤害， 酸化解堵成为首选措施。

The moire pattern is used to determine the strain on the horizontal section through the pinhole centre by displacement derivative method.

从位移的云纹图用位移导数法求得销钉孔中心水平截面上的应变。

The rock movement between the horizontal section of the top coal caving and inclined slicing of the top coal caving was analyzed.

运用相似材料模拟和数值计算的方法，对水平分段和倾斜分层放顶煤开采引起的围巖移动特征进行了比较。

Circular cylinder is a basic move along a straight line trajectory can be considered as a collection of the same diameter of the circle, if the horizontal section of film, then it is a straight line.

圆筒是基本的圆沿着直线移动的轨迹，可以考虑为相同直径的圆的集合，如果水平放置节片的话它就是直线。

Abstract: the Well ZC1 has a long horizontal section with the target reservoir of Chang 6.

摘要：ZC1井是一口长水平段水平井，目的层为长6储层。