本发明在高温、高盐度钻井环境下具有优异的降滤失性能。
The invention has excellent filtration reduction property under high temperature and high salinity drilling environment.
结果表明，该产品具有良好的降滤失性能，抗温和抗污染能力强。
It is shown that Q9302 possesses good property of inhibiting, tolerance with salt, and temperature stability.
通过评价实验，考察了压裂液冻胶在低渗透气藏微裂缝储层中的降滤失性能。
The fluid loss reducing capacity of the gel was investigated in the microcrack reservoirs of the low permeability gas reservoir through evaluation tests.
泡沫酸化用于碳酸盐储层，因为它与正常酸相比反应速度较慢而且防滤失性能较好。
Foam acidizing is used on carbonate reservoirs, because it is more retarded and has better fluid-loss control than normal acid.
并且对压裂液体系的性能进行了评价，包括泡沫压裂液基本参数、耐温耐剪切性能、流变性能、破胶性能、滤失性能等。
Systematically evaluate its behavior, including: foundation liquid characteristic, rheological characteristic, gel break characteristic, filtration property and clean-up property.
泥浆设计详细给出了泥浆类型、组份、密度、流变性、滤失及其它性能要求，以及泥浆一般的和具体的维护要求。
The mud program gives details on mud type, composition, density, rheology, filtration and other property requirements and general and specific maintenance needs.
试验表明，本文合成共聚物具有良好的降滤失、防塌、保护油气层性能，抗温、抗业污染能力强。
The experiment showed that the copolymer filtrate reducer is pretty good in depressing the filtration rate, collapse prevention, reservoir protection, thermal stability and resistance salt.
试验表明，本文合成共聚物具有良好的降滤失、防塌、保护油气层性能，抗温、抗业污染能力强。
The experiment showed that the copolymer filtrate reducer is pretty good in depressing the filtration rate, collapse prevention, reservoir protection, thermal stability and resistance salt.
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