The upper part of the well section generally has loose rock cementation and softness

During the drilling process, we will often encounter bad drilling situations. The drill bit is about 1 meter from the bottom of the well. After drilling, when the drill bit is a single root from the bottom of the well, the pump should be opened to wash the well. When drilling, we should make full use of cutting and pay attention to chip removal; control and use according to the corresponding standard methods , Can show important characteristics and value in different professional fields.

 

Nozzle circlip (the circlip can be flexibly rotated after being inserted into the groove to indicate that it has been locked properly, otherwise it should be re-inserted); the roller bit spins the nozzle into the water hole of the bit before the bit enters the well, carefully analyze the use of the previous bit and In the downhole situation, prepare for the good use of the bit. When loading and unloading him, they are all fasteners that need to be used to avoid direct contact with various metal objects,custom Ship Auger Bit Manufacturers his cutting teeth, and then check the water eye of the drill bit. To load and unload PDC drill bits, use a special upper and lower buckle tool. If there is a phenomenon of skipping drilling downhole, the drill bit should be checked out in time.   

 

The use condition of the tri-cone bit is very important, and it is a prerequisite for a better job. When we are working on this bit, especially when connecting During the unloading process, we should not touch the drill bit to the bit gear in it. In a state of multi-directional compressive stress, the pores of the rock are reduced and the strength is increased. If a drill accident occurs, report it truthfully so that correct handling measures can be taken, and an accident report should be written in accordance with relevant regulations and requirements. Record the use parameters of the drill in detail.

 

When there is a pause or when it is relatively slow, you need to stop and perform related analysis, and then perform related operations. Only in this way can a good drill bit be ensured. The upper part of the well section generally has loose rock cementation and softness. If it is invalid, the drilling will be decisively tripped and changed according to the eye-drawing procedure.

 

It is widely used in drilling, and it can be said to be a not very good choice. At this time, we must adjust the relevant parameters in time to solve the problem. The downhole conditions are normal, the borehole is unobstructed, and the drill bit can go down to the bottom of the well smoothly; the drill bit should be lightly pressed and slowly rotated to touch the bottom of the well.  The bottom of the well is clean and there is no metal falling objects.Tri-cone drill bit, it is a kind of drilling partner, and it has been used for many years. 

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