常规土酸体系是砂岩酸化最常用的酸液体系。
The most popular acid system for sandstone matrix acidizing is the conventional mud acid system.
现场试验结果表明，该技术酸化增注成功率高，有效期长，是实现砂岩地层深部酸化的一种新途径。
The field trial result showed that the method was a new approach to acidize sandstone with high success rate and long term.
酸化是砂岩油气藏最有效的增产措施之一。
Acidizing is one of the most effective EOR methods used in sandstone reservoirs.
根据粘性表皮系数，建立了砂岩VES胶束流体分流酸化技术。
The sandstone diversion acidization technology of VES micelle fluid was developed according to the viscous skin coefficient.
由于孔隙衬边型(薄膜型)粘土的产状起了缩小孔喉的作用，所以酸化对此类砂岩油层的作用十分显著。
Because the occurrence of the type of pore-lining clay (film type) reduces size of the pore throat, acidization way show notable effects on this type of sandstone reservoirs.
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.
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。
A numerical model for calculating the formation temperature during acidizing the matrix of sandstone is derived and established in this paper.
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.
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.
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.
该酸化工艺适合高温非均质多层砂岩油藏分流酸化。
This technology is suitable for diversion acidization of high temperature heterogeneous multiple-layer sandstone reservoir.
结合砂岩基质酸化模型，有效计算水平井酸化酸液用量。
Moreover, combined with acidizing model of sandstone matrix, the acid dosage for horizontal well is calculated.
结合砂岩基质酸化模型，有效计算水平井酸化酸液用量。
Moreover, combined with acidizing model of sandstone matrix, the acid dosage for horizontal well is calculated.
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