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.
双层管柱提供了新的液流通道，同时加快了携砂液返速，提高冲砂效率。
Dual string provides a new fluid circulation way and accelerates the velocity of liquid quickly, improving the efficiency.
探讨了固化温度、固化时间、耐介质性、携砂液的种类和用量以及支撑剂粒径等对纤维复合防砂体的影响。
Effect of curing temperature, curing time, resistance to media, kind and volume of the sand-laden fluid, and particle size of proppant on fibre compound sand control system were discussed.
由于携砂液向地层的滤失以及通过筛管缝隙的流体质量交换，水平井砾石充填过程中冲筛、井筒环空两个流动系统均为复杂的变质量流。
During the process of gravel-packing in horizontal Wells, there are the filtration flow of the carrier fluid to the formation and the exchange flow through the screen slots.
该压裂液配制简单，不需要杀菌剂和破胶剂，具有流变性能好、造缝与携砂能力强、对地层伤害小、使用方便等优点。
Other advantages of it are good rheological property, strong fracture making ability and sand carrying capacity, and little damage to formation, etc.
冻胶压裂液是一种报道较少的压裂液体系，该压裂液具有增粘能力强、携砂性好、摩阻低、冻胶水化破胶后残渣少等优点。
The system has strong ability of increasing viscosity, good prop-carrying capacity, low frictional resistance, less residue after gel-breaking and so on.
现场实验表明，清洁压裂液具有破胶性能，施工摩阻低，携砂能力强，可有效地控制缝高。
Field using verified that the fluid possesses good gel breaking property, the operating friction value is low, the proppant carrying ability is strong and fracture length is in control.
滑溜水虽然比其他压裂液损害程度小，但也容易导致支撑剂在近井带的裂缝底部发生沉降，并非有效的携砂介质。
Slickwater, while less damaging than other fluids, is an ineffective fluid transporter that leads to proppant settling on the fracture bottom close to the wellbore.
各个配方体系破胶后均无残渣，对地层无伤害。通过与CMC和HPAM在悬砂性能上的对比得出：压裂液配方具有很好的携砂性能。
After broken, various formulations have no residue, no damage to earth. in comparison suspended sand performance with CMC and HPAM, fracturing fluid formulations have good sand carrying performance.
各个配方体系破胶后均无残渣，对地层无伤害。通过与CMC和HPAM在悬砂性能上的对比得出：压裂液配方具有很好的携砂性能。
After broken, various formulations have no residue, no damage to earth. in comparison suspended sand performance with CMC and HPAM, fracturing fluid formulations have good sand carrying performance.
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