1) reservoir upscaling
油藏模型网格粗化
2) upscaling
网格粗化
1.
On the basis of previous research,a relative rapid and efficient method of upscaling is proposed in this paper.
在前人研究基础上,根据DP(Dykstra-Parsons)系数能定量评价储层非均质性,微网格块的渗透率值粗化后,其等效渗透率的上、下限(Cmin、Cmax)能反映渗透率的各向异性的特点,提出了一种运算速度快和相对有效的网格粗化算法。
3) coarse grid blocks
粗化网格
1.
In the coarse grid blocks, firstly the probability density function of permeability is calculated by statistical method, then the Dagan's integral equation is used to compute the effective permeability from the calculated probability density function of permeability, finally, the pressure is calculated by use of the effective permeability in all coarse.
在粗网格内先统计渗透率在粗化网格的概率分布,然后由渗透率积分方程利用渗透率在粗化网格中的概率分布计算粗化网格的等率渗透率,再利用等效渗透率计算粗化网格的压强分布。
2.
If there is no resource or sink in the coarse grid block, the numerical computing method of effective permeability of coarse grid blocks has been given,where the fluid flow rate is the same flowing through the coarse grid block as all fine grid blocks in the coarse grid.
在无源汇条件下,根据流过某一个横截面的流体流量等于流过这一横截面内所有精细网格的流体流量之和这一特点提出了粗化网格等效渗透率的计算方法。
3.
if there are not resource or sink in the coarse grid blocks,the 3D solution of the fine grid blocks has been obtained by solving 3D fluid equations in porous media with direct method,and then the effective permeability of coarse grid blocks has been computed by the 3D solutions.
用所得等效渗透率计算了粗化网格的渗流场的压强分布,结果表明渗流方程的三维粗化解非常逼近采用精细网格的解,但计算的速度比采用精细网格提高了100多倍。
4) Grid Coarsening
网格粗化
1.
Influences of grid coarsening on numerical simulation of oil reservoirs;
网格粗化技术对油藏数值模拟的影响
5) reservoir model
油藏模型
1.
Based on the principle of the instable well-test, the pressure response after the working system of a polymer flooding well was changed is analyzed, and the reservoir model of pressure falloff is established, and the spreading radius of polymer around the well casing is counted which provides a reference for estimating the development effect of polymer injection.
根据不稳定试井原理,对注聚井工作制度改变后的压力响应进行分析,建立了注聚井压力降落油藏模型,计算出以井筒为中心聚合物的波及半径及变化规律,为评价注聚开发效果提供依据。
2.
Based on the visual simulation technique and experiential simulation technique,a new method of intelligence diagnosis of well testing reservoir model is presented in this paper.
本文根据视觉模拟技术和经验模拟技术,提出了一种新的智能识别试井油藏模型的新方法。
3.
Thus, a system that could integrate two techniques and related research on interaction adjustment technology of reservoir model controlled by seismic and dynamic data is needed.
因此,通过研究能够整合这两个技术领域的技术方法,发展地震资料和动态资料双重约束的油藏模型交互调整技术,具有理论意义和实际应用价值。
补充资料：数据网格化
分子式：
CAS号：
性质：将在空间上分布不均匀的数据，按一定的几何形格子归并，求出各格子中数据的平均值，置于格子中心位置，代表该格子的数值所进行的处理。按同一窗口求得的移动平均值就是典型的网格化数据。
CAS号：
性质：将在空间上分布不均匀的数据，按一定的几何形格子归并，求出各格子中数据的平均值，置于格子中心位置，代表该格子的数值所进行的处理。按同一窗口求得的移动平均值就是典型的网格化数据。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条