2) sandstone acidizing
砂岩酸化
1.
The mechanisms involved in sandstone acidizing reactions and leading to amorphous silica precipitation(ASP) are discussed in brief.
讨论了砂岩酸化中产生水化硅沉淀的反应机理。
2.
This paper briefly reviews the kinetic mechanisms of sandstone acidizing reaction, and introduces the recent research achievements abroad in this aspect.
本文简要回顾了砂岩酸化反应动力学的历程。
3.
Therefor, it makes great senses to study the reservior damage of sandstone acidizing.
因而开展砂岩酸化对储层伤害的研究有着重要的意义,目前涉及这方面的研究主要以室内实验评价为主,但实验方法只能给出定性或半定量的结论。
3) bed rock acidization
基岩酸化
5) matrix acidizing
基质酸化
1.
During sandstone matrix acidizing treatment, the variation of skin factor can be monitored through measuring the acid discharge capacity and wellhead injection pressure with time, thus realizing real - time monitoring and evaluation of acidizing treatment.
在基质酸化作业中,可通过不同时间测得的注酸排量q_i和井口注入压力P_(ti)数据,来监测基质酸化过程中表皮系数S的动态变化,实现对酸化过程的实时跟踪监测和评价。
2.
Present situation of matrix acidizing on carbonate rock and sandstone is discussed.
基质酸化作业的主要目的是进行解堵。
6) argillaceous sandstone
泥质砂岩
1.
Research on rock mechanic characteristics of slight weather argillaceous sandstones in Sichuan Basin;
四川盆地区红层弱风化泥质砂岩力学特性试验研究
2.
But the clean sand model through which we can calculate for- mation water resisitivity is unsuitable for argillaceous sandstone.
地层水电阻率是测井解释中一个极其重要的参数,以纯地层条件推导的用于确定地层水电阻率的自然电位理论模型不适合泥质砂岩地层。
3.
The argillaceous sandstone reservoir has a large distributed area in Linnan oilfield.
高泥质砂岩油层在临南分布面积较大,过去在测井解释中将这类油层多解释为水层或油水同层,没有投入开发。
补充资料:粉砂岩
| 粉砂岩 siltstone 由粒径为0.0625~0.0039毫米(mm)的粉砂的含量占50%以粉砂岩标本的一种碎屑沉积岩。除粉砂以外其它由砂、粘土或化学沉淀物组成。按粒度划分为粗粉砂岩(0.0625~0.0312mm)和细粉砂岩(0.0312~0.0039mm)。按碎屑成分划分为石英粉砂岩、长石粉砂岩、岩屑粉砂岩(少见)和它们间的过渡类型。根据胶结物成分划分为粘土质粉砂岩、铁质粉砂岩、钙质粉砂岩和白云质粉砂岩。黄土也是一种疏松的或半固结的粉砂质沉积物。粉砂岩多形成于河漫滩、三角洲、潟湖和海洋的较深水部位。
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说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条
