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- formation resistivity factor 地层电阻率系数
- Feasibility Study on Formation Resistivity Measurement Through Metal Casing. 通过金属套管测量地层电阻率的可行性研究。
- Based on the skin effect geometrical factor theory and formation resistivity log method, the theory of the forward modeling of gradual change of filtrate-invaded zone front are discussed. 通过建立二维轴对称非均匀介质中感应测井的分析模型,基于趋肤效应几何因子理论及电磁感应原理测量地层电阻率的测井方法,论述了侵入带前缘倾斜地层的正演计算理论和方法。
- Nonhomogeneity of different localized formation leads to nonlinearity formation resistivity equations. 文中指出地层局域化后的非均质导致地层电导率公式的非线性。
- In muddy-sandstone, the formation resistivity will be reduced owing to the existance of the exchangeablecationin effective clay. 泥质砂岩中有效粘土所具有的可交换阳离子的存在将降低地层的电阻率。
- The result shows that the new method using low frequency electromagnetic wave to measure the formation resistivity through casing is effective. 结果表明:用低频电磁波过套管测量地层电阻率的井间测井方法是可行的。
- In 1942 Archie first brought out the concept of cementation exponent and determined that m=2, a=1 in clean sand based on the measurement of formation resistivity and porosity. 1942年阿尔奇(Archie)根据岩石电阻率与孔隙度的测量结果,首先提出了胶结指数的概念,并确定纯砂岩地层m=2,a=1。
- Schlumberger and Baker Atlas in America and Russian company have developed logging instrument to measure formation resistivity in cased well with metal casing pipe. 美国的斯伦贝谢、贝克阿特拉斯公司和俄罗斯开发出在金属套管井内测量地层电阻率的测井仪器;
- Determination of the resistance factor is pivotal in calculation of water surface profile of rapids reach. 急流滩的水面线计算中,滩段阻力系数确定是计算的关键。
- The regularized least-squares inversion scheme is used to reconstruct the formation resistivity within boreholes from the tomography of the cross-hole electromagnetic measurements. 利用正则化最小二乘反演方法实现了井间电磁测量数据的层析成像,对井间地层电阻率进行了重建。
- Cased hole formation resistivity ( CHFR) logging tool is a new-type instrument which is developed to measure and evaluate formation remaining oil saturation in casing hole of oilfields. 套管井地层电阻率测井仪是为了满足油田在套管井中测量和评价地层剩余油饱和度而研制的新型仪器。
- The value of residual resistance factor of the core was about 50 after 8. 64 PV CDG was in-jected and water flooding followed. 注入8.;64PVCDG，冲水后残余阻力系数达50左右。
- Taking this as basis, flow property for the CDG is researched by measuring a few of parameters such as resistance factor and residual resistanc. 在此基础上,从阻力系数、残余阻力系数、传输能力和流动成胶等方面对交联聚合物溶液的流动特性进行了实验研究。
- It determines the status of the load combination and checks the structural strength of ETLP by load resistance factor design method (LRFD) according to norm of DNV. 根据DNV规范采用载荷抗力系数设计法(LRFD法),确定载荷组合工况,对延伸式张力腿平台整体结构强度进行校核分析。
- formation resistivity simulation 地层电阻率模拟
- Cased Hole Formation Resistivity (CHFR) log 过套管地层电阻率测井
- The initial resistance factor of foam increased with the pore-throat ratio, and coalesce probability declined with the rising of throat length, which thus improved the stability of foam. 孔隙和喉道半径比值越大，则孔隙中的气体附加压力越大，泡沫的初始残余阻力系数将越大；
- Cased Hole Formation Resistivity Logging (CHFR) 过套管电阻率测井
- cased hole formation resistivity 过套管电阻率
- Resistance factors can also be transferred Between species that infect the same Body. 抗药性因子可以在物种之间转移,传染给同样的肉体。
