Overview：

It is a high-performance water-based drilling fluid with high concentration brine as the base fluid and low molecular weight coating inhibitor and organic amine shale inhibitor as the main agent. It has the characteristics of low biological toxicity and recyclability. It is suitable for operation in environmentally sensitive areas. It has been widely used in the first-class sea area of Bohai Sea.

Applicability：

Temperature: ~160 ℃；Density: 1.03~2.0 g/cm3

Characteristics：

Good shale inhibition;Good screening capability；Good cuttings carrying capacity；Meet the requirements of class I Marine environmental protection；Reusable.