No indicators of fracturing fluids were found in the samples.
样本中没有压裂液的指标发现。
Fracturing fluids and propping agents are the essential materials for CBM well fracturing to increase yield.
压裂液和支撑剂是煤层气井压裂增产措施的基本材料。
Viscoelastic surfactant fracturing fluids are made of special cationic surfactant and brine in certain proportion.
粘弹性表面活性剂压裂液由特定的阳离子表面活性剂与盐水按一定比例复配而成。
Though altering dosage of synthesized goods and salt, confirmed clear fracturing fluids composes fit for a series of temperatures.
通过改变合成分子和盐的加量得到不同温度下的清洁压裂液配方。
The primal problem in low temperature and shallow gas reservoirs is to overcome the break, the flowing back, and the damage of the fracturing fluids.
对埋藏浅、储层温度低的油气藏进行压裂改造，需要解决压裂液低温破胶、快速返排和伤害问题。
Applications include chemical compounds containing volatile materials, oil industry, drilling muds and fracturing fluids, processed foods, polymers and paints.
应用范围包括含挥发性化合物材料，石油工业，钻井泥浆和压裂液，加工食品，聚合物和涂料。
Short sweeps of clean composite fracturing fluids are applied to mitigate proppant buildup in the near-wellbore area, thus reducing the risk of screenouts and proppant flowback.
小规模多段式注入清洁复合压裂液用于减少支撑剂在近井区域的堆积，从而降低了砂堵和支撑剂返排的风险。
These 3 kinds of fracturing fluids may seriously contaminate Putaohua reservoir. The damage rate of sesbania gum, fenugreek gum and guar gum were 27.89%, 18.51%, 26.06% respectively.
目前的3种压裂液对葡萄花油层污染均较为严重，田菁胶、香豆胶、瓜胶压裂液对岩心渗透率损害率分别为27.89%，18.51%，26.06%。
Blockage of coal seams by fracturing fluids (FFs) and swelling of coal matrix owing to FF adsorption are discussed and considered to be the basic factors for coalbed permeability damage.
讨论了伤害煤层渗透率的两大因素：压裂液堵塞煤层割理；煤基质吸附压裂液而膨胀。
A numerical solution method is suggested for the calculation of the geometry of horizontal fractures induced hydraulically by injecting, at variable rates, in sequence of power-law fracturing fluids.
本文建立了水力压裂过程中变排量注入一种和顺序注入两种幕律液体情况下水平裂缝几何尺寸的数值计算方法。
The frac balls disintegrate over time by exposure to brine fluids, so the disintegration occurs with most fracturing and wellbore fluids and no special fluid mixture is required.
浸泡在盐水中的压裂球会随着时间的推移而逐渐降解，也就是说降解过程通常发生在压裂液和井筒流体存在的情况下，无需人为添加其他特殊流体。
This article describes the current progress in clean fracturing fluid research and their applications, with a focus on how these fluids work.
从作用原理出发，介绍了清洁压裂液的研究现状和应用情况。
A procedure conducted to establish the rate and pressure at which fluids can be pumped into the treatment target without fracturing the formation.
在没有将地层压开的情况下为确定能够将流体泵入处理目的层的流量和压力所进行的程序。
These stabilized, enhanced, aqueous, viscoelastic fluids may be used as treatment fluids for subterranean hydrocarbon formations, such as in hydraulic fracturing.
这些稳定的、增强的含水粘弹性液体可被用作地下含烃地层例如水力压裂中的处理液。
There were active and pulsating fluids in the fault zone, and high pressure fluids existed in local and produced hydraulic fracturing in the fault zone.
断裂带中流体异常活跃，局部有高压流体存在，产生水压致裂作用；
There were active and pulsating fluids in the fault zone, and high pressure fluids existed in local and produced hydraulic fracturing in the fault zone.
断裂带中流体异常活跃，局部有高压流体存在，产生水压致裂作用；
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