A Washing casing window vibration reduction whipstock of Invention

Washing casing window is widely applied in the old oil etc.In the washing Windows process,downhole drilling of violent vibration seriously affect the quality of construction,to further window is difficult.According to the object of the lateral vibration characteristics,design with ant-vibration well drilling branch oblique and damping,oblique to solve in the process of the downhole drilling window of vibration problem of poor quality of window.