本文报道低温破胶剂JPC的实验研究结果。
The laboratory results of low temperature GB JPC are presented.
该体系破胶剂在陕北特低温油田应用了30余井次。
The ternary complex gel breaker has successfully been applied more 30 well times in Shanbei oilfields.
采用了延迟交联、胶囊破胶剂、压裂诊断和伴注液氮等压裂技术。
The fracturing techniques, such as delay crosslinking, gel breaker capsule, fracturing diagnosis and accompanied liquid nitrogen injection, etc.
低温浅层油气井的压裂,常由于低温下常规破胶剂活性太低而破胶困难。
During fracturing of low-temperature, shallow oil and gas reservoirs, it is difficult to break viscosity because of low activity of convention viscosity breaker at low temperature.
采用活化剂来提高过硫酸铵(APS),酶,胶囊破胶剂的低温破胶能力。
Catalysts under low temperature accelerate the breaking capabilities of ammonium persulfate (aps), enzyme and encapsulated breaker.
综述了应用胶囊延迟破胶剂提高人造裂缝导流能力的室内研究及现场应用结果。
A review on the laboratory testing and field trials of encapsulated delayed release breaker is presented.
因此,不需要使用常规的破胶剂,采出的油或气就可作为该压裂液体系的破胶剂。
Therefore, conventional breakers are not required, and the produced oil or gas can act as breakers for this fluid system.
研发出一流的破胶剂是一回事,但如何在实际中正确地进行应用却是另外一回事。
Developing state-of-the-art breaker chemistries is one thing, applying them correctly is another thing altogether.
该压裂液体系以低聚合多羟基醇为稠化剂,有机硼为交联剂,合成了一种释酸剂作破胶剂。
In the system, a polyhydroxy alcohol with low molecular mass is used as thickener, organic boron as crosslinker, and a synthesized acid releaser as gel breaker.
结合最新的分析工具和新型破胶剂,即使面对最顽强的泥饼,也可以进行均匀、可控和彻底的清除。
Combined with the very latest analytical tools and novel breaker chemistries, the MUDSOLV NG approach consistently delivers uniform, controlled, and complete removal of the most tenacious filter-cake.
针对低渗、特低渗油田,开发出一种不需破胶剂、低残渣、低伤害、可循环再利用的新型低分子压裂液。
The new low molecular weight fracturing fluid, without breaking agent, is developed which is provided with lower residue and harm, and then recycled specially against low rate of permeation oilfield.
但是如果制作胶囊破胶剂的囊壳材料不好,胶囊破胶剂释放速率过快则会使压裂液提前破胶,导致施工失败。
If the capsule's quality can't meet the demand, the excessive rapid release speed of the breaker would lead to the fracture fluid viscosity premature descending and inducing the failure of work.
介绍了由磷酸酯胶凝剂、交联剂、表面活性剂、激活剂和破胶剂组成的具有特殊性能的油基冻胶压裂液体系。
A special oil-based gelled fracturing fluid, Which combines gellant, crossing-linking agent, surfactant, exciting agent and breaker is presented and tested.
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.
清洁压裂液不含任何聚合物,它不需要破胶剂、破乳剂、防腐剂等化学药剂,彻底解决了胍胶压裂液对地层的污染问题。
The clear fracturing fluid is free of polymer, and it does not need gel breaker, demulsifier, corrosion inhibitor and so on.
为解决压裂液的前期降粘与后期破胶困难的矛盾,研制出了一种新型的水基压裂液破胶剂——EB - 1微胶囊破胶剂。
A novel water base gel breaker for fracturing fluid-EB-1 micro-capsule gel breaker is developed, to solve the difficulty of prophase viscosity reducing and gel breaking in the later period.
采用不同微生物,研究了调驱剂中主要添加剂、聚合物浓度、调驱剂溶液、调驱剂的成胶体及破胶液对微生物性能的影响。
The influences of additive, polymer concentration, profile control and flooding agent(PFA), gel and gel breaking liquid on the characteristics of the microbial were evaluated.
采用不同微生物,研究了调驱剂中主要添加剂、聚合物浓度、调驱剂溶液、调驱剂的成胶体及破胶液对微生物性能的影响。
The influences of additive, polymer concentration, profile control and flooding agent(PFA), gel and gel breaking liquid on the characteristics of the microbial were evaluated.
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