大位移井,extended reach well
1)extended reach well大位移井
1.New model for forecasting drag and torque in Extended Reach Well.;大位移井摩阻/扭矩预测计算新模型
2.Analysis on friction drag and torque from extended reach wells and the influence on well drilling depth;大位移井摩阻和扭矩分析及其对钻深的影响
3.Optimization design methods of drilling strings in extended reach wells;大位移井钻柱优化设计方法及应用
英文短句/例句

1.Novel Developments of ERW Technology in the Dagang Oilfield大港油田大位移井钻井实践和技术最新进展
2.ERW BOREHOLE STABILITY EVALUATION OF XIJIANG OILFIELD IN SOUTH-CHINA SEA南海西江大位移井井壁稳定性评估研究
3.Numerical Calculation of Lateral Parabolic Profile Design of the Extended Reach Well大位移井侧位抛物线剖面设计的数值计算
4.Software Development and Mechannics Analysis for Testing Pipeline in Highly Deviated Wells;大位移井测试管柱力学分析及软件开发
5.THEORETICAL CALCULATION AND ANSYS ANALYSIS OF LONGITUDINAL VIBRATION FOR THE DRILLING STRING OF AN EXTENDED REACH WELL大位移井钻柱纵向振动理论计算与ANSYS分析
6.The hydraulic extended limit of mega-extended-reach well at Liuhua Field in South China Sea南海流花超大位移井水力延伸极限研究
7.It had obvious effectiveness in California of America, the North Sea of Europe and so on.大位移井在美国加利福尼亚、欧洲北海等地效果显著。
8.Drilling technology for Zhuanghai 8Es-H5 extended-reach horizontal wellZH8Es-H5大位移水平井钻井技术
9.Cementing Techniques of Large Displacement Ultra-shallow Horizontal Wells in Jinlou Oilfield井楼油田超浅层大位移水平井固井技术
10.ERW Drilling and Completion Technology in Ultra-Shallow Heavy Oil Reservoir with Conventional Vertical Rig直井钻机钻超浅层稠油大位移水平井钻井完井技术
11.Highly-displacement drilling is an effective technology to exploit peripheral oilfield.大位移钻井是开发边际油田的有效手段。
12.Research on torque and drag in extended-reach horizontal wells and its application in Chenghai-1 area埕海一区大位移水平井摩阻扭矩研究与应用
13.Optimization of Float Collar Position in Extended Reach Wells大位移水平井下套管漂浮接箍安放位置优化分析
14.Most wells were "flowing" wells or those that penetrated shallow ground water levels.大多数水井是“冒水”井,或者是浅水位井。
15.Study on Monitoring System to Real Time Position of Moving Personnel in Mine;矿井井下移动人员实时位置的监测系统研究
16.Study on Accurate Positioning Theory & Technology in Mine Underground Tunnel井下移动目标精确定位理论与技术的研究
17.The Design of the System to Moniter the Roof Abscission Layer under the Well of the Coal Mine煤矿井下顶板离层位移检测系统的设计
18.Application of Well-Ground Potential Image in Daqing Oil Field井地电位成像技术在大庆油田的应用
相关短句/例句

extended-reach well大位移井
1.Calculating model of torque and drag in extended-reach well;大位移井摩阻扭矩计算模型
2.Based on the comprehensive analysis of logging data,geological information and laboratory tests results,this paper studied the pore pressure,in-situ stresses and rock strength of Liuhua 11-1 oil field,analyzed the borehole stability during the drilling of shale and limestone payzones for extended-reach wells,and calculated the safe mud density window for the extended-reach wells.大位移井钻井的主要技术难点之一是如何保持井壁稳定,井壁稳定与否是关系到一口井成败的关键。
3.Casing wear is one of the inevitable problems during the drilling process, especially more serious in deep wells, ultra-deep wells, high-angle wells, and extended-reach wells, etc.深井、超深井、大斜度井、大位移井等高难度井逐渐普及,其钻柱工作时间的延长以及井眼轨迹的变化使得套管磨损问题日益突出,而磨损位置的不同会对套管强度降低的程度产生重要影响。
3)extended reach wells大位移井
1.In view of existing situation of the extended-reach wells (ERW), a new mechanics model for the torque and drag calculation of the whole drill-sting is established with gap element method in extended reach wells and it considers for drilling fluid, contact friction and local bending of drilling-string.针对吉林油田大位移井的钻井实际,建立新的大位移井整体钻柱摩阻力分析的间隙元模型。
2.To reduce the application of oil based drilling fluids in extended reach wells,water based drilling fluids was developed for Liuhua Oilfield.为了减少大位移井对油基钻井液的依赖,研制出适用于流花油田大位移井的水基钻井液。
3.Static pressure of fracturing fluid and wellbore frictional resistance in the procedure of fracturing the extended reach wells (ERW) is related to the wellbore trajectory, well deviation angle and operation condition etc.大位移井压裂过程中的流体静压力、井筒摩阻等与井身轨迹、作业条件等因素密切相关。
4)ERW大位移井
1.This approach was used to calculate and analysis the case of Liuhua 11-1-17 B3 ERW4 well.为适时监测井眼环空净化状况,结合国内外最新研究成果,建立了一套大位移井井眼净化监测和计算方法。
2.Based on regular method and characteristics of ERW, the distinction of hydraulics design of ERW was analyzed.基于常规水力参数设计理论,结合大位移井特点,对大位移井水力参数设计特殊性进行了分析;结合实际情况,对传统理论最小排量计算方法进行了修正,提出理论最大排量概念,进而提出更符合实际的优选排量范围确定方法;依据循环压耗计算原理,分析了大位移井循环压耗精确计算影响因素及其计算方法;在此基础上提出大位移井水力参数设计方法,并进行了实例分析。
3.A Three layer model for cuttings transport in ERW is proposed based on the law of mass conservation and momentum theorem.根据流体力学理论建立了大位移井三层稳定岩屑运移模型,模拟研究了环空返速、岩屑直径和井斜角等对岩床高度和环空压耗的影响规律,并与他人实验数据和模型进行了对比分析。
5)mega-extended-reach well超大位移井
1.Method of casing wear prediction for Liuhua mega-extended-reach wells in South China Sea.;南海流花超大位移井套管磨损预测方法
2.Casing program design of mega-extended-reach wells is complex,and in order to design in reason its casing program,based on the principle of pressure balances in the casing program design in the vertical wells,the relationships among pore pressure,fracture pressure and annular pressure loss in the long open-hole section with high inclination in mega-extended-reach wells are discussed.超大位移井井身结构复杂,为合理设计其井身结构,从垂直井井身结构设计的压力平衡原理出发,针对大斜度井段垂深变化小且裸眼井段很长、大斜度裸眼井段最容易在测深最大处被压裂的特点,通过计算钻井液的当量循环密度,研究了超大位移井大斜度裸眼井段的地层压力、破裂压力和环空压耗之间的关系,得出套管最大下深及允许最大环空压耗的计算公式。
6)inclined shaft with large displacement大位移斜井
延伸阅读

白银有色金属公司深部铜矿主井和副井白银有色金属公司深部铜矿主井和副井 白银有色金属公司深部铜矿主井和副井