滤失量 filtration
动态滤失 dynamic filtration
恒定滤失速率 constant filtration rate
静态滤失 static filtration
聚合物降滤失水剂 polymer filtration control agent
降滤失剂 fluid loss agent ; fluid loss additive ; filtrate loss reducer ; Filtrate Reducers
滤失体积 filtrate volume
滤失系数 fluid loss coefficient
滤失性能 filtration property
According to the theory of fluid flow in porous media, mechanism of leakoff of fracturing fluid during fracture closure was analyzed and a 2D dynamic leakoff model of non-Newtonian fracturing fluid was considered.
本文首先依据渗流力学理论对裂缝闭合过程中压裂液的滤失机理进行分析,考虑了压裂液滤失的二维数学模型。
参考来源 - 低渗透油田压裂液返排规律研究There are three obvious characters: multiple pumps stopping, muchfriction resistance, high leaking-off which add to the fracturing difficulties, so faras to operation failures. Backward in fracturing technique comes to be abottleneck of prospecting and exploitation deep gas reservoir.
由于火山岩储层孔洞—裂缝发育，改造过程中存在“多裂缝”同时破裂延伸，表现为高停泵、高摩阻、高滤失的“三高”特征，增加了施工难度，甚至导致施工失败，压裂工艺成为制约深层天然气的勘探、开发瓶颈问题。
参考来源 - 大庆探区火山岩储层压裂工艺技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对于裂缝性低渗透储层，由于其基质孔隙度小、渗透率低，天然微裂隙成为决定压裂液滤失的主要因素。
Micro fissure is a significant factor for determining the fluid loss in low-permeability fractured reservoir, due to its small porosity and low permeability in the matrix.
的 使用上应以降低滤失、减少伤害为重点。
The fracturing fluid for low permeability reservoirs shall be aimed at reducing filter loss and damage.
压裂液滤失系数是压裂设计中非常重要的参数。
The filtration coefficient of fracturing fluid is an important parameter in fracturing design.
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