滤失量（流体）是指对钻井液进行压滤试验时，通过过滤介质和所形成泥饼的滤液体积。
enhance the quality of mud cake, decrease the filter loss of drilling fluid, especially for the filter loss in high pressure and high temperature.
改善泥饼质量，降低钻井液滤失量，特别是高温高压滤失量。
参考来源 - 吉林油田保护油气层钻井液体系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
降低泥浆通过渗透介质时的滤失量的一种特殊泥浆添加剂。
A group of mud additives specifically designed to lower the volume of filtrate that passes through a filter medium.
充填效率随携砂液中砾石浓度、滤失量及砾石直径的增加而降低。
The packing efficiency decreases with the increase of gravel concentration in injected liquid, fluid loss to formation and gravel size.
在提粘、提切的情况下，对滤失量影响较少，能较好地满足快速安全钻井的要求。
It has less effect on the filter loss in increasing viscosity and shear, thus meeting the demands of fast and safe drilling relatively well. 1.
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