滤失量 filtration ; HTHP
动态滤失 dynamic filtration
恒定滤失速率 constant filtration rate ; co tantfiltrationrate
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
抗高温抗盐降滤失水剂 SPNH
滤失体积 filtrate volume
滤失系数 fluid loss coefficient ; leak off coefficent
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
滤失控制酸的成功应用，有效地解决了长期困扰酸液滤失的问题。
For the use of filtration control acid, this problem on acidizing fluid filtration is solved.
在几乎任何作业中，流体向储层的滤失都具有渗透率减损的高风险。
In almost any operation, loss of fluid to the reservoir formation carries a high risk of permeability damage.
该体系以控制酸液滤失为主要特点，较好的解决了酸化施工时酸液的滤失。
The system is characterized by controlling acid liquid loss and further solves the problem of acid liquid loss during acidizing treatment.
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