酸化压裂是碳酸盐岩油藏增产的重要措施，在现场得到了广泛应用。
Acid fracturing is an important stimulation technique for carbonate formation, which is widely used in the oil field.
应用多项钻井工艺技术和酸化压裂改造技术有效地保护和改善储层性能。
A lot of drilling techniques, acid stimulation and compressive fracturing techniques effectively protected and stimulated the performance of reservoir.
酸压裂缝的长度和导流能力则是评价酸化压裂施工有效性的两个主要指标。
The effectiveness of acid fracturing is generally evaluated by the efficient length of fracture and the residual conductivity.
本发明公开了一种新型的酸化压裂稠化剂及其制备方法，属高分子合成领域。
The invention discloses a novel acidified fractured thickening agent and a preparation method thereof, and belongs to the field of macromolecular synthesis.
酸化压裂工艺技术是碳酸盐岩油气藏开采建产、稳产和增产的关键技术之一。
Acid fracture technique is one of the essential techniques with which the carbonate reservoirs is exploited, and the gross could be maintained steady and be stimulated.
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.
长期以来难以控制酸蚀蚓孔对酸化压裂施工造成的不良影响，其主要原因是不明确酸蚀蚓孔发育机理。
The main reason why the bad influence of acid wormhole on acid fracturing execution is hardly controlled in a long time, is that we do not master the acid wormhole propagation mechanism.
酸损伤是解决深层、致密、低渗透砂岩油气藏储集层改造(压裂或者酸化压裂等)过程中高破裂压力难题的有效措施之一。
Acid damage is an effective technology to solve the problem of high fracturing pressure for the deep, tight, low-permeability sandstone reservoirs during fracturing or acid fracturing.
压裂泵柱塞密封性能好坏与使用寿命的长短直接影响压裂酸化作业的正常实施，密封不良将带来很大的维护工作量。
Sealing performance and operating life of the fracturing pump directly influence quality of the acidizing operation, and bad seal will result in great deal of maintenance work.
破裂压力是水力压裂设计的关键参数，而酸化预处理是降低破裂压力的措施之一。
Fracture pressure is the key parameter designed for hydraulic fracturing. On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure.
采用了基岩酸化、前置液酸压裂、胶凝酸酸压裂和加砂压裂等工艺措施。
The technology measures of bed rock aciding, preflush and gelling acid fracturing, as well as sand fracturing etc. are used.
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。
Fracturing acidizing, commonly called "acid fracturing", has been playing a main role in carbonate gas or oil reservoir stimulation.
酸化与加砂压裂协同作业工艺技术，是近年来针对低渗透等复杂油气藏所开展的热门新技术。
Aeidization and sand fracturing cooperation operation technology is a hot spot of new technologies developed for complicated hydrocarbon reservoir with low permeability.
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 production of fracturing acidizing of carboniferous system in east Sichuan has a close relation to geologic condition.
压裂酸化技术是川西致密碎屑岩气藏开发不可缺少的重要手段，同时也是科学开采气藏、增加油气产能的重要手段。
Fracture acidizing technology is important means to develop tight clastic reservoir in west of Sichuan, scientifically produce gas reservoir and increase productivity of oil & gas.
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。
The newly developed precise pumping technique has been effectively used in sand fracturing and acidizing operation around the world.
酸化和水力压裂作为极其重要的增产措施有着广泛的应用。
Acidification and hydraulic fracturing have been widely used as crucial stimulations.
没有进行增产处理作业（如压裂或酸化）的完井。
A well completion with no stimulation such as fracing or acidizing.
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.
油藏开发初期，曾采用常规压裂，限流压裂和土酸酸化等增产措施，但效果不理想。
During initial reservoir development period, the result of well stimulation using conventional fracturing, limited entry fracturing and mud acidizing is poor.
通过实际地层破裂压力验证，两种模型的预测结果令人满意，达到了较好的压裂酸化增产效果。
Tested by actual formation fractual pressure, the prediction result of the two models is rather satisfactory and better effect of fractual acidation is achieved.
经过效果分析及评价，认为酸压裂如加砂压裂优于基岩酸化。
Through effect analysing and evaluating, the acid and sand fracturings are considered to be better than bed rock aciding.
压裂酸化(又称酸压)是改造油气层的有效方法，是油气水井的重要增产增注措施。
Acid fracturing is an effective method to reform carbonate reservoir and an important stimulating method to improve the production of oil (gas) well and the injection rate of water well.
进而，提出该区块保护储层的相应措施，比如高能气体压裂，小型酸化等措施。
The paper proposed some measures to reservoir protection during the process of water infection, for instance, high energy gas fracture, washing with acid and so on.
本文根据盈亏平衡原理对酸化、压裂措施进行经济界限分析，并建立经济界限模型。
According to the principle of the balance between profit and loss, the paper analyzes the economic boundaries of acidification and fracturing and establishes the model of the economic boundaries.
为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列，设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc.
根据目前油田压裂酸化的工况及在用酸化管汇设备的使用情况，设计了一种简单实用的新型酸化管汇车。
According to the present case of fracturing & acidification and the use of its equipment, a new acidizing manifold truck is designed. It is comprosed of distributing part and pressure part.
根据目前油田压裂酸化的工况及在用酸化管汇设备的使用情况，设计了一种简单实用的新型酸化管汇车。
According to the present case of fracturing & acidification and the use of its equipment, a new acidizing manifold truck is designed. It is comprosed of distributing part and pressure part.
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