Hydraulic oscillators mainly make use of the dynamic function of pulsating water flow so as to make horizontal and axial vibration of the bottom hole at the bottom of the well, which can effectively increase the drilling speed and reduce the tool sticking.
Features
1. Hydraulic oscillators are divided into horizontal vibrator and axial vibrator, which produce horizontal and axial vibration by hydraulic pulse.
2. Hydraulic Oscillator connected between the drill collar and non-magnetic drill collars, the length of a single tool for ordinary drill collar 1/2, horizontal and axial vibrator with the use, does not affect the column placed and the operation of the second floor.
3. Laterally vibrate the drill away from the low side of the borehole wall to avoid sticking the drill sticking to the borehole wall while avoiding the frictional resistance between the drill and the borehole wall to improve the pressurizing effect and increase the drilling speed.
4. Axial vibrator is located in the upper part of the lateral vibrator, through the axial vibration to promote the lower part of the drill forward, while making the bit impact on the bottom of the well, increasing bit rock breaking effect and improve drilling speed.
Technical Parameters