Introduction

It has functions of stable performance, a wide range of applicable temperature, excellent resistance to HT, salt and calcium. Thus, it has good rheological properties at HT and can be applied to saturated salt mud and high lime mud, can prevent shale hydration and improve wall building ability of drilling fluid. In addition, it has efficient visbreaking function, even little dosage be added; can be applied to improve drilling speed and success ratio of electronic logging with one operation, to reduce downhole problems and comprehensive drilling costs.

Usage

It can be added into various drilling fluids, and the addition is 1%～1.5%.

Main Quality Indexes