HSTFL, a temperature and salt resistant filter loss agent

　　1、Product Introduction

　　This product is a temperature resistant and salt resistant drilling fluid loss reducer composed of sulfonated phenolic resin and sulfonated brown coal.It is used in conjunction with sulfonated tannins and sulfonated asphalt,and is one of the ideal high-temperature deep well mud systems.

　　2、Performance purposes

　　Temperature and salt resistant filtrate loss reducing agents have the effects of salt resistance,calcium resistance,and reducing high-temperature and high-pressure water loss.As a deep well mud treatment agent,it has good properties such as high temperature and high pressure water loss reduction,salt resistance,calcium resistance,etc.It plays an important role in consolidating the wellbore wall,preventing collapse,and preventing jamming.Suggest adding 1-3%.

　　3、Packaging,transportation,and storage

　　This product is packaged in"three in one"bags,lined with polyethylene film bags,with a net weight of 25kg per bag;Store in a cool,dry,and ventilated place.In storage and transportation,due to its water solubility,it should not be unpacked and moisture should not affect its use.