Patent ID: 9540881
Date: 2017-01-10
CPC Classifications: E21B

Claim:
1. A system for improving a drilling speed by using drill string vibration, the system comprising: a downhole drill string vibration-reduction and supercharging device, and an ultra-high pressure bit device used for a downhole supercharger; said downhole drill string vibration-reduction and supercharging device comprises a high-pressure runner; said ultra-high pressure bit device used for the downhole supercharger comprises an ultra-high pressure drilling fluid transmission runner; said ultra-high pressure drilling fluid transmission runner comprises an ultra-high pressure drilling fluid runner, a high-pressure resisting hose and a high-pressure resisting rigid tube; said high-pressure runner is connected to the ultra-high pressure drilling fluid runner; one end of said high-pressure resisting hose is connected to the ultra-high pressure drilling fluid runner, and the other end of said high-pressure resisting hose is connected to the high-pressure resisting rigid tube; and said high-pressure resisting rigid tube is connected to an ultra-high pressure drilling fluid nozzle.