Product Description
JTK series hydraulic expansion outer casing packer adopts the inflation rubber sleeve as the sealing elements, the permanent outer casing packer using the combination valves to control the seat seal. Mainly used in the complex oil, gas, water well completion well process, to realize all kinds of wells’ downhole seals and bridge blinding, and have the outstanding effect for improving the well cementation and well completion of the oil and gas and water wells. Our tools are easy to operation and wide applicability, is an important well completion tools.