1) temporary plugging agent
屏蔽暂堵剂
1.
At present, the optimal selection of temporary plugging agents(TPA) in application of the temporary plugging techniques(TPT) is based on experiment to some extent.
针对现有暂堵剂优选理论精确化、定量化程度不足的情况 ,在继承传统屏蔽暂堵剂优选理论的基础上引入分形几何理论 ,提出用分维数来定量描述储层岩心孔隙尺寸分布和暂堵剂粒度分布特征。
2) shield temporary plugging
屏蔽暂堵
1.
Indoor research of new shield temporary plugging drilling fluid in low-permeability oilfields;
低渗透油藏屏蔽暂堵钻井液室内研究
3) temporary shielding plugging
屏蔽暂堵
1.
Application of suspend cross link temporary shielding plugging agent HPG;
HPG延缓交联型屏蔽暂堵剂的应用
2.
In view of reservoir characteristics and leakage damage models,temporary shielding plugging technologies applied for the prevention leakages and protection reservoir was put forward,laboratory and field tests showed that the technology had a better effect.
针对储层地质特征及漏失损害模式,提出了屏蔽暂堵技术预防储层漏失和保护储层技术,室内实验和现场试验表明,该技术有着较好的应用效果。
3.
HTHP acid soluble and broken down appraisal instrument can not only simulate the temperature,pressure,and the flow condition of fluid down hole directly,but also accomplish the evaluations of temporary shielding plugging effect and kinds of working fluids damage to the reservoir.
HTHP酸溶解堵评价仪可以直接模拟井下温度、压力、流体流动条件,完成工作液屏蔽暂堵效果评价及工作液对储层损害评价。
4) Shielding and temporary plugging
屏蔽暂堵
1.
Techniques of auto-adapting shielding and temporary plugging drilling fluid;
自适应屏蔽暂堵钻井液技术
5) temporary plugging
屏蔽暂堵
6) Screening temporary plugging
屏蔽式暂堵
1.
According to the three drilling fluidsused in QHD32 - 6 Oilfield the degree of formation damage is evaluated, and the technique of screening temporary plugging is put out to protect reservoir by reforming drilling fluid.
针对秦皇岛32-6油田目前钻开油层所用的3种钻井液体系,分析储层损害的程度,提出用屏蔽式暂堵技术改造钻井液以保护储层;室内研究结果表明,该项技术对秦皇岛32-6油田提高油井产量具有现实意义。
补充资料：暂堵剂
分子式：
CAS号：
性质：能暂时降低地层渗透性或暂时封堵高渗透油层的物质。与水溶性聚合物混合后注入井内，在压差的作用下能够迅速形成薄而致密的油层暂堵带，经过一定时间后可自行或人工解堵。根据其可溶性和作用原理不同，可分为以下四类：(1)酸溶性暂堵剂；(2)油溶性暂堵剂；(3)水溶性暂堵剂；(4)单向压力暂堵剂。例如在酸化时，酸液中加入石蜡、萘的粉粒或硅粉等固体颗粒；当酸液向高渗透段渗入时，固体颗粒即从酸液中滤出，把高渗透层的孔眼堵住，使酸液大部进入中、低渗透层段。酸化后，石蜡和萘粒被油溶解，硅粉随油、气流到地面。
CAS号：
性质：能暂时降低地层渗透性或暂时封堵高渗透油层的物质。与水溶性聚合物混合后注入井内，在压差的作用下能够迅速形成薄而致密的油层暂堵带，经过一定时间后可自行或人工解堵。根据其可溶性和作用原理不同，可分为以下四类：(1)酸溶性暂堵剂；(2)油溶性暂堵剂；(3)水溶性暂堵剂；(4)单向压力暂堵剂。例如在酸化时，酸液中加入石蜡、萘的粉粒或硅粉等固体颗粒；当酸液向高渗透段渗入时，固体颗粒即从酸液中滤出，把高渗透层的孔眼堵住，使酸液大部进入中、低渗透层段。酸化后，石蜡和萘粒被油溶解，硅粉随油、气流到地面。
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