高温砂岩储层酸化面临如下的问题。
Acidizing of high temperature sandstone reservoirs is confronted with the following problems.
泡沫流体在储层酸化中起着重要作用。
The foam fluid plays an important role in reservoir acidification.
储层酸化改造是低渗碳酸盐岩油气藏增产的主要措施之一。
Reservoir acidification reconstruction is one of main measures for low permeability carbonate oil-gas reservoir increasing production.
此项研究为油气储层酸化工艺的研究及制定合理的酸化施工方案提供了重要的资料。
This achievement in research provides important information for the research of the acidizing process of hydrocarbon reservoirs and working out rational acidizing working plan.
本文提出了一种新型的砂岩储层酸化处理液¬¬—多氢酸酸液体系，并且已成功的运用于现场施工。
In this paper, a new acid system that is called multi-hydrogen acid for sandstone acidizing is presented, which has been successfully applied on site.
为优化HF的酸化施工，深入认识储层矿物学和HF与铝硅酸盐的反应动力学是十分必要的。
It is also necessary to have the knowledges of reservoir mineralogy and the reaction kinetics of HF and aluminosilicate for the optimization of HF acidizing treatment.
碳酸盐岩储层在酸化、酸压等增产措施中应该重视酸蚀后敏感性的强化问题，加强实验评价。
The enhancement of the sensitivity of carbonate reservoir during acidization and acid fracturing should be valued and the experiment evaluation should be strengthened.
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.
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.
有机酸具有相对较低的反应速度，它用于温度相对较高的井中发生地层损害的储层的酸化作业。
Organic acid has a relatively slow reaction rate and is used in acidization of formation-damaged reservoirs in relatively high-temperature Wells.
用岩心流动实验的方法，针对飞仙关鲕滩储层，从暂堵剂的堵塞性及酸化解堵性方面对暂堵剂优选进行了研究。
On the basis of the features of Ertan reservoir in Feixianguan TM, the paper researches the optimum seeking method of temporary plugging agent by using core flow experiment.
华北油田泥灰岩储层曾进行多种类型的酸化增产改造工艺，但均未取得理想效果。
Many acid stimulation technologies have been done to muddy limestone reservoir in Huabei oilfield, but achieved a little.
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.
采用加重酸化技术，对深井超高破裂压力储层进行预处理，可取得较好增产效果。
Weighted acidification is applied for pretreatment in the reservoirs with ultra-high fracture pressure of deep Wells. Good stimulation effect will gain.
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.
酸化技术是砂岩储层增产、稳产的主要措施手段，而合理的酸液体系选择往往是影响最终酸化效果的重要因素。
Acidizing technology is key method of stimulate and stable yields to sandstone reservoir and choosing the feasible acidizing fluid is the important factor of acidizing effect.
针对不同类型的储层，对酸压工艺进行了优化，并实施了加液氮酸化、压前预处理等配套措施。
The acid frac process is optimized and matching measures of acid frac added by liquid nitrogen and preprocessing before acid frac are implemented for different types of reservoirs.
针对旅大油田大斜度井储层特征及完井工艺状况，将化学微粒分流技术做为其酸化转向的主要技术，优选出暂堵分流剂LZ-1。
And then combined the specific completion method of LD10-1, a new diverting agent , LZ-1, was selected to be applied to divert the acid during the stimulation process.
针对旅大油田大斜度井储层特征及完井工艺状况，将化学微粒分流技术做为其酸化转向的主要技术，优选出暂堵分流剂LZ-1。
And then combined the specific completion method of LD10-1, a new diverting agent , LZ-1, was selected to be applied to divert the acid during the stimulation process.
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