压裂液滤失系数是压裂设计中非常重要的参数。
The filtration coefficient of fracturing fluid is an important parameter in fracturing design.
对比优选YCMS降滤失剂作为后续深度改性的基础。
Finalily selection YCMS filtrate reducer as the basis for follow-up to the depth of modification.
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.
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.
酸化是油气田增产的主要措施,但酸液滤失问题严重影响了酸化效果。
Acidizing is important measure of oilfield stimulation, but the effect of acidizing is not better, because of fluid loss.
以碱法造纸黑液为主要原料,经过一步合成工艺制备钻井泥浆降滤失剂。
The filtrate loss controller for drilling fluid is prepared by one step method using alkaline paper making black liquor as main raw material.
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.
可以通过几种方法控制泥浆滤失,其中一种方法是在泥浆中加入降滤失材料。
Control of fluid loss for a mud is achieved by several means, one of which is by addition of fluid-loss-control materials to the mud system.
瓶颈裂缝可引起井产能急剧下降,压裂液滤失也对井动态有一定的负面影响。
The results indict that choked fracture and leak off of fracture fluid had a negative effect on well productivity.
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.
为适合小井眼、小间隙井的固井要求,研究了复合塑性降滤失剂PT—2体系。
To meet the requirements of well cementing fors mall borehole and small annular space, the composite plastic fluid loss additive PT-2 was studied.
近年来碳酸盐岩储层酸压裂推动技术进步的主要因素是能有效地控制酸液的滤失。
In recent years, controlling acid leaking effectively is key factor in improving acid fracturing technology in carbonate reservoir.
酸蚀蚓孔扩展机理研究和考虑酸蚀蚓孔滤失的酸压计算模型研究则显得尤为重要。
Therefore, the acid wormhole propagation mechanism study and the novel calculation model for the acid leak-off in the acid fracturing is more important.
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.
研究出的低聚合物加量胶凝酸体系,降低酸液滤失,实现酸液缓速和深穿透的目的。
The acid gelling of less additive can reduce leak in crack or hole and delay acid reaction to penetrating through farther.
酸蚀蚓孔滤失量与排量、酸液粘度、酸液浓度、注酸时间以及储层物性有密切关系。
The acid wormhole leak-off volume is concerned with the pumping rate, the acid viscosity, the acid concentration, acid injection time and the formation physical property.
富林洼陷前期的压裂试油工艺,由于天然裂缝较发育,压裂液滤失大,压裂效果不理想。
Because there are many natural fractures in Fulin Sag and the fracture liquids seriously lose, the fracturing effect is not ideal by using the fracturing and oil testing technology.
现有的压裂液滤失模型是针对均质储层而建立的,不能用于裂缝性储层压裂液的滤失计算。
The existing models of fracturing fluid leak-off are based on the homogenous reservoirs, and cannot be used to calculate the fracturing fluid leak-off for fractured reservoirs.
通过引入与时间相关的滤失系数的概念,建立了基于动滤失实验的多参数的滤失计算新模型。
Introducing the leakoff coefficient related with time, a new calculating model with multi parameters based on the dynamic fluid leakoff experiment is established.
酸滤失是制约酸蚀缝长延伸的重要因素之一,滤失控制是深穿透酸压工艺成功与否的关键所在。
Acid filtration is one of the major factors that restrict the growth of acid etched fractures and filtration control is the key to deep penetrating acid fracturing technology.
酸液向地层的滤失参数,是压裂酸化设计时确定裂缝几何尺寸及裂缝闭合时间最关键的参数之一。
Filtrateloss parameter of acidizing fluid is one of the key parameters to determine fracture geometry and the time of closed fracture in fracturing and acidizing design.
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.
用动态滤失实验研究了压裂液的滤失行为,滤饼的性质,滤饼对岩心渗透率的伤害及其解除方法。
The filter action, the feature of filter cake, the damage of core permeability effected by cake and the solving method are researched by the way of dynamic filter experiment.
文中介绍了模拟酸液在地层中的滤失特征及所使用的仪器,并对模拟试验过程和结果进行了研究。
The paper introduces the filtration property of simulation acidizing fluid and used instrument, and study the simulation test method.
酸化压裂是低渗透碳酸盐岩地层进行增产改造的一项重要措施,酸液向地层大量滤失受多种因素控制。
The acid fracturing is an important measure which increases the output of the low-permeability carbonate formation. The leaking into reservoir of acid is controlled by many factors.
API测试结果表明,SHAGPS对盐水泥浆具有良好的降滤失作用,可望成为一种抗盐性降滤失剂。
The API test indicate that SHAGPS might be a excellent filtration loss controller for brine water drilling mud systems.
API测试结果表明,SHAGPS对盐水泥浆具有良好的降滤失作用,可望成为一种抗盐性降滤失剂。
The API test indicate that SHAGPS might be a excellent filtration loss controller for brine water drilling mud systems.
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