水平钻井技术 horizontal drilling technology(5) horizontal well drilling technology(3)   horizontal drilling technology      SELF-FEEDING HORIZONTAL DRILLING TECHNOLOGY WITH SUPER-SHORT RADIUS FOR COAL-BED METHANE WELLS      煤层气井超短半径自进式水平钻井技术研究 短句来源      This article introduces the application activities and results of horizontal drilling technology in petroleum exploration and production of Shengli Oil Field. And it also outlines the development direction of horizontal drilling technology.      本文介绍了水平钻井技术在胜利油田石油勘探开发中的应用情况及效果，并指出了水平井钻井技术的发展方向。 短句来源      By summarizing the practice and application of horizontal well drilling technology in the mining of thinly- bedded rock salt,this paper puts forward the development orientation of horizontal drilling technology in well construction and provides technological support for the high-speed development of mines.      通过水平钻井在单薄层岩盐开采中应用实践的总结,提出了水平钻井技术在建井中的发展方向,为矿山的高速发展提供了技术支撑。 短句来源      Self-feeding horizontal drilling technology with super-short radius for coal-bed methane wells is to place the mechanical or hydraulic enlarging bit in the exploration well of coal-bed methane, enlarge the hole against the selected coal formation, put down the special steering tool, and fulfill horizontal drilling from vertical drilling within 300 mm of the radius of curvature.      煤层气井超短半径自进式水平钻井技术是在煤层气勘探井内布置机械或水力扩孔装置,对准选定的煤层进行扩孔后下入特制的转向工具在300mm的曲率半径内实现由垂直转向水平进行钻井。 短句来源      Surface system detects MWD signals by pressure sensors in horizontal drilling technology. Because of background pressure and noise, high precision and good linear pressure sensor are used to collect the weak MWD signals.      在水平钻井技术中,井下MWD(Measure While Drilling)信号是由地面系统利用压力传感器检测到的,由于背景压力和噪声非常大,要想测出那些非常弱小的MWD信号,必须采用精度高、线性好的压力传感器。 短句来源   horizontal well drilling technology      Application of Horizontal Well Drilling Technology in Thinly-bedded Rock Salt      水平钻井技术在单薄层岩盐中的应用 短句来源      By summarizing the practice and application of horizontal well drilling technology in the mining of thinly- bedded rock salt,this paper puts forward the development orientation of horizontal drilling technology in well construction and provides technological support for the high-speed development of mines.      通过水平钻井在单薄层岩盐开采中应用实践的总结,提出了水平钻井技术在建井中的发展方向,为矿山的高速发展提供了技术支撑。 短句来源      The development of radial horizontal well drilling technology was under the studies on swirling jet theory and rock failure mechanism.      ③旋转射流理论和破岩机理研究,研制了径向水平钻井技术。 短句来源   “水平钻井技术”译为未确定词的双语例句      Research on Technology of Short-radius Horizontal Drilling      煤层气井短半径水平钻井技术研究 短句来源      Application of ultra-short radius radial wells drilling technology in wei-5 well.      超短半径辐射分支水平钻井技术在韦5井的应用 短句来源      The Applications of Super Short Radial Horizontal Well in the Coal Gas Mining      超短半径水平钻井技术在煤层气开采中的应用 短句来源      A further utilization of horizontal wells is to improve oil recoveries with an improvementin drilling technology and reduce well costs is suggested.      随着水平钻井技术的不断提高和费用的下降，利用水平井的经济前景越来越好。 短句来源      Based on the feature of radially horizontal drilling and the need of drilling through rock breaking by hydraulic jetting,a labotatory study was conducted on effect of polyacrylamide(with MW greater than 1000×10~4) upon rock breaking.      针对径向水平钻井技术的特点和水射流直接破岩钻孔的需要，试验研究了高分子聚合物添加剂聚丙烯酰胺（分子量大于 1000万）对射流破岩钻孔效果的影响。 短句来源 更多        查询“水平钻井技术”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   horizontal drilling technology Horizontal drilling technology achieved commercial viability during the late 1980's. 例句来源       Horizontal drilling technology was not readily available when Lisbon field and other Leadville fields were discovered and developed. 例句来源       Horizontal drilling technology has developed rapidly since the late 1980s. 例句来源       In many basins and reservoirs, properly applied horizontal drilling technology has demonstrated an incremental advantage over vertical wells. 例句来源       Lack of horizontal drilling technology was the key handicap for development of UCG in the past. 例句来源       更多                    In this paper, the technical and economic feasibility of drilling horizontal wells with conventional drilling equipment is analysed first and then the reasons are expounded why the oil production capacity can be enhanced with horizontal drilling technology.             本文首先分析了用常规钻井设备钻水平井在技术和经济上的可行性;然后分析了利用水平钻井技术可提高油井产能的主要原因。 文摘来源          The problem of trajectory control for radial and horizental drilling technology is discussed. The circular theory is applied to solve the directional blades force of rotational water jet flow in the steady condition. The method for calculating the rotational blade force is effective and fits for any shape blades. The calculation results can provide an aid for design of blades and theoretical base for further study on the high effective rotational cavitation water jet flow.             讨论了径向水平钻井技术的轨迹控制问题．运用环流理论（简化升力面理论）对旋转水射流中的导向叶轮在定常情况下的受力进行了理论分析和计算．结果表明，旋转叶轮受力计算的方法是可靠、有效的，适用于任何螺旋状的叶轮受力计算，如变厚度、变螺距、不规则几何形状的叶片等，同时还可以对叶轮进行辅助设计，并为水平井轨迹控制研究提供帮助；另外，该研究也为产生高效旋转的气蚀射流研究打下一定的理论基础． 文摘来源          Ultra short radius horizontal radial drilling is a novel oil drilling and exploitation technology.During drilling operation,when drill pipe passthrough whipstock rollerpass,the varying curvature radius of drill pipe cause the bending drill pipe behaves plastic state.Deformation of the pipe cross section and the relevant drag force from the whipstock pass highly affect horizontal advan cing capability of the drill pipe.This paper,the ideal rigid plastic analysis based on the stress strain relation o...             径向水平钻井技术是开发油田的一种新技术，钻杆在经过斜向器时曲率半径反复变化，钻杆处于应力—塑性应变状态。钻杆截面变形量大小及斜向器弯道阻力的大小对能否正常钻进至关重要。分析了钻杆截面的应力—应变关系，在假定钻杆为理想刚塑性材料的条件下，推导出了钻杆截面的长、短轴极限变形量及钻杆转弯时的阻力计算公式，分析了滑道摩擦系数、射流反力对阻力的影响，从三种条件下公式的计算结果与实验对比中可证明这些公式的正确性，对斜向器的设计和钻杆的选材以及确定实际钻进的工作参数具有指导意义。 文摘来源   << 更多相关文摘         相关查询: 水平钻井 水平井钻井 径向水平钻井 水平定向钻井 (水平 （水平 水平井钻井液 水平 径向水平钻井系统 水平井钻井技术 钻井 水平井钻井液技术  对查询结果不满意

CNKI小工具 在Springer中查有关的英文论文 在知识搜索中查有关水平钻井技术的内容 在数字搜索中查有关水平钻井技术的内容 在概念知识元中查有关水平钻井技术的内容 在学术趋势中查有关水平钻井技术 的内容

CNKI主页 |  设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务

2008 CNKI－中国知网

京ICP证040431号 互联网出版许可证 新出网证(京)字008号 北京市公安局海淀分局 备案号：110 1081725  2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社