Mannich base is a corrosion inhibitor with superior property and is applied widely in well acidizing treatments.
曼尼希碱是一类性能优良的缓蚀剂,并在油气井酸化作业中大量应用。
The newly developed precise pumping technique has been effectively used in sand fracturing and acidizing operation around the world.
恰时泵注技术是一种新兴的泵注技术,在国内外加砂压裂和酸化施工作业中已发挥了重要作用。
Performance evaluation of the acidizing fluid system is done.
并对酸液体系作了性能评价。
A well completion with no stimulation such as fracing or acidizing.
没有进行增产处理作业(如压裂或酸化)的完井。
Matrix acidizing and water control are usually addressed as two separate issues.
通常是将基质酸化和控水作为二个不同问题分别进行处理。
The effectively acting distance of acidizing treatment is a problem with quite more disputes.
酸处理的有效作用距离,是一个颇多争议的问题。
For the use of filtration control acid, this problem on acidizing fluid filtration is solved.
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。
The most popular acid system for sandstone matrix acidizing is the conventional mud acid system.
常规土酸体系是砂岩酸化最常用的酸液体系。
Based on the models above, the software is developed for the design of horizontal well acidizing.
根据上述一整套模型和算法,编制了水平井基质酸化设计软件。
Matrix acidizing is an important way for enhancing production and injection of carbonate reservoir.
基质酸化是碳酸盐岩油气藏增产增注的重要手段。
This paper describes the aspects of reservoir protection in the whole process of acidizing operation.
本文介绍了酸化施工过程中保护油层的各方面做法。
Broken down and stimulation of oilfield can mainly apply acidizing fluid system to remove formation plugging.
油田解堵增注主要用酸液体系解除地层堵塞。
The key to successful acidizing treatment is the compatibleness of acid technicology with reservoir attributes.
储层改造成功与否的关键是改造技术与储层物性的配伍性。
The paper introduces the compounding methods, performance and working mechanism of the "HQ-01"acidizing inhibitor.
介绍了HQ-01酸化缓蚀剂的合成方法,缓蚀性能及其作用原理。
Pitting problem of oil pipe caused by diluted acid after oil well acidizing was solved by using acidizing inhibitors.
解决了油井酸化施工后乏酸对油管的点蚀问题。
The results show that with the fracture cleaning and acidizing, the productivity of the well has been greatly improved.
施工结果表明,通过裂缝清洗和酸化改造,该井产能得到了较大程度提高。
Acidizing is important measure of oilfield stimulation, but the effect of acidizing is not better, because of fluid loss.
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。
Surface tension of the returned acidizing fluids after field tests can be reduced by 56-67% as compared to that of water.
现场酸化试验后的返排残酸表面张力可控至对水降低56—67%。
The production of fracturing acidizing of carboniferous system in east Sichuan has a close relation to geologic condition.
四川东部石炭系压裂酸化后的产量与井的地质条件有密切关系。
The combined method of oxidizing and acidizing is recommended for plugging removal, so as to improve the acidizing effect.
建议采用氧化和酸化复合解堵方法,以提高酸化效果。
Foam acidizing is used on carbonate reservoirs, because it is more retarded and has better fluid-loss control than normal acid.
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。
In each case, the matrix acidizing treatment improves the formation permeability to enable enhanced production of reservoir fluids.
在每种情况下,基岩酸化处理改善了地层的渗透性,于是使储层流体的产量增加。
Fracturing acidizing, commonly called "acid fracturing", has been playing a main role in carbonate gas or oil reservoir stimulation.
压裂酸化,一般简称酸压,已经成为低渗透碳酸盐岩油气藏的主要增产措施。
Choosing and controlling the available technical parameter can delay the acidic rock reaction rate and improve the acidizing result.
通过选择和控制适当的工艺参数,可以达到延缓酸岩反应速率、提高酸化效果的目的。
This method can overcome the limitation occurred by single evaluation method and meet the need of fine evaluation of acidizing effect.
综合评价可以克服酸化效果单一评价的局限性,并可满足对酸化效果精细评价的需求。
A numerical model for calculating the formation temperature during acidizing the matrix of sandstone is derived and established in this paper.
本文推导建立了砂岩基质酸化时,地层温度的数值计算模型。
This paper introduces the operation method and instruments of the experimental study of the technique of oil and water Wells turning into acidizing.
介绍了油水井转向酸化技术实验研究的具体操作方法及所使用的专用仪器。
This paper introduces the operation method and instruments of the experimental study of the technique of oil and water Wells turning into acidizing.
介绍了油水井转向酸化技术实验研究的具体操作方法及所使用的专用仪器。
应用推荐