摘要
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。文中介绍了模拟酸液在地层中的滤失特征及所使用的仪器,并对模拟试验过程和结果进行了研究。通过探讨性实验,得到了一些规律性的认识,为现场掌握酸液降滤失方法及施工设计时提供了合理的实验依据和参数。
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.The paper introduces the filtration property of simulation acidizing fluid and used instrument,and study the simulation test method.Through experiment,some regularity knowledge is obtained.The rational experimental parameters will have been got when the operation plan is made and the method of loss filtration control is mastered.
出处
《钻采工艺》
CAS
2000年第1期36-38,共3页
Drilling & Production Technology
关键词
酸处理液
滤失
模拟
压裂酸化
油层酸化
acidizing fluid,filtrateloss,simulation test,filtration control,instrument,filtration study