How to judge that the cone is stuck during drilling?

Release time:

2019-09-21

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When the bottom of the well is clean and the downhole conditions are normal, the load of the rotary table will increase during pressurized drilling, the torque meter will increase, and the rotary table will be stopped for reversing. The drill bit will be pulled off the bottom of the well and rotate normally.

Key words:

What checks should be made before the drill bit is in the well?

How to judge that the cone has shaken during drilling?

What checks should be made before the drill bit is in the well?

How to judge that the cone has shaken during drilling?

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