Technology

Biodegradable temporary plugging agent for horizontal well multi-cluster fracturing

可降解水平井多簇压裂解暂堵剂.jpg

 Introduction

(The product is made up of biodegradable materials, white solid particles and powder, relying on a combination of different particle sizes to fill and form a blocking filter cake under pressure, which serves the purpose of temporary blocking and turning.)

 Features 

1、Degradable temporary plugging agent is a mixture of multi-grain size particles, which can achieve the best plugging and steering;

2、Non-ionic fluid within 24h, very low solubility, good plugging effect, to meet the fracturing needs;

3, 50-70 ℃, in the sodium hydroxide solution can be gradually degraded, and eventually achieve complete degradation, no harm to the reservoir;

4、Strong temperature resistance, the temperature can reach above 270℃;

5、Degradation time can be controlled.