直井的英文

• naoi
• plumb shaft
• straight well
• vertical shaft

• "直"英文翻译    straight; stiff
• "井"英文翻译    well
• "垂直井" 英文翻译 :    perpendicular hole; vertical well
• "直井；直穴" 英文翻译 :    shaft
• "直井法" 英文翻译 :    glory - hole method
• "直井炉" 英文翻译 :    shaft furnace
• "直井眼" 英文翻译 :    straight hole
• "钻直井" 英文翻译 :    straight-hole drilling
• "垂直井笼" 英文翻译 :    vertical well cage
• "校直井眼" 英文翻译 :    hole straightening
• "斜直井眼" 英文翻译 :    slant hole
• "亚萨柯直井炉" 英文翻译 :    asarco shaft furnace
• "直井地震剖面" 英文翻译 :    vertical well seismic profile
• "直井井下马达" 英文翻译 :    straight-hole downhole motor
• "直井式溢洪道" 英文翻译 :    morning glory spillway; shaft spillway
• "直井涡轮钻具" 英文翻译 :    straight-hole turbodrill
• "垂直井地震剖面" 英文翻译 :    vwsp
• "一种校直井眼扩眼器" 英文翻译 :    hollow reamer
• "直经" 英文翻译 :    naotsune
• "直精小管,精直小管" 英文翻译 :    tubulus rectus
• "直精小管" 英文翻译 :    tubulus rectus
• "直茎点地梅" 英文翻译 :    androsace erecta
• "直进钻进" 英文翻译 :    straight-hole drilling

• Productivity of combined well pattern of horizontal and vertical wells
  水平井直井联合井网产能研究
• Chapter four analyzes the characteristics of optimal control system
  4第四章分析了非直井迹控制系统的特性
• The well test interpretation of partially perforated vertical well in thin bed bottom water reservoir
  薄层底水油藏部分打开直井试井解释方法研究
• Moreover , the oil output in each horizontal well increases by more than twice compared to the straight well in the research zone . all obtained perfect result
  其中水平井的单井产能与井区内直井相比提高了2倍以上，取得了良好的应用效果。
• The unit operation of horizontal wells and vertical wells was experimented in block zhou603 of zhaozhou oilfield , and the experimental results were relatively obvious
  在肇州油田州603区块开展了水平井与直井联合开发试验，取得了较好的效果。
• The horizontal well parameter optimization method , including the economic limit production , horizontal section length optimization , well network , and distance between horizontal wells and vertical wells , et al . , has been established
  建立了一套经济界限产量、水平段长度优化、井网形式和水平井与直井井距等水平井参数优化方法。
• Well trajectory for non - straight wells , which includes directional wells , horizontal wells , siedtracking and / or horizontal wells , long - reach wells and multibranches , is one of key techniques in non - straight drilling . the main results , obtained in this dissertation , may be summarized as follows
  本文以石油工程中的非直井(定向井、水平井、侧钻井、侧钻水平井、大位移井、分支井)轨迹控制为背景，研究了一类约束优化与最优控制问题。
• A dynamic model and then an optimal control model established , which regards the minimum length of well trajectory as the index of characteristic and meets the terminal conditions . and the necessary condition of optimal solutions for the optimal control system then discussed
  建立了非直井迹的动力系统模型，讨论了该模型的性质，以此为基础，建立了以满足终端约束与最短并迹长度为性能指标的最优控制模型，讨论了该模型最优解存在的必要条件
• Researches involved in this study are derived from reviewing and summarizing the history of well trajectory for non - straight wells . 2 . chapter two presents an optimized model named cora with multi - constraints based on analyzing and reviewing some conventional methods been used in petroleum industry nowadays
  第一章简要介绍了非直井迹最优控制理论的工程背景，给出了文中将要用到参数的工程含义，回顾与总结了70年间非直井迹技术的发展概况。
• By analyzing the difference of horizontal and vertical wells in logging environment , logging response , etc , studying the response characteristics of formation boundary in horizontal well logging , which include spontaneous potential , natural gamma ( gr ) , sonic logging , methods for identifying oil - water layer are discussed
  分析水平井与直井在测井环境、测井响应等方面的差异，研究水平井测井中自然电位、自然伽玛、声波测井在层界面的响应特征，探讨了水平井油水层判别方法。