Product List

It effectively solves the problem of pressure test or plus hydraulic pressure for setting in operation of water well in oilfield. Item DZ DZ Hollow Bottom Hole Regulator ...

This series packer is applied to search water in oil wells,watershut-off ,test, production, sand control, fracturing and so on. Features: 1, Setting by lifting and lowering pipe string, unset by lifting pipe string with simple operation. ...

It achieves the purpose of well clean-up and prevents formation from pollution. Item Well clean-up leak protector Type BTX-115 ...

The products uses two-way slide to ensure reasonable force on rubber barrel and prolong its service life. Rubber barrel uses structure of wire-capsule expansion packer rubber barrel , using NBR rubber modified special technology with temperature ...

It is used for fracture and acid of separate layers in vertical well, inclined well and horizontal well. Single, double, three or multi-layer fracture and acid are conducted according to well conditions.