Examples of using Drill string in English and their translations into Arabic
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Bearing all the weight of the drill string.
We will change the drill string, put in some flex.
Some drill string lengths are in unwanted of 30,000 ft.
The elements of the drill string- PetroTool.
Its primary use, serves as a crossover between the motor assembly and the drill string.
Allowed the drilling by rotating the drill string about the rotor 70. min;
Small installations for hydraulic drilling. The pump is installed directly over the drill string.
As the drill string is rotated the bit cones roll along the bottom of the bore hole in a circular motion.
The flapper also closes quickly keeping cuttings out of the drill string preventing plugging of the bit.
Bit breaker is mainly used to screw on or off a tricone rock bit andPDC Drill Bit to the bottom of drill string.
Bottom of the bit through the high-pressure hose, tap and drill string central hole under pressure.
This special auger can reduce the contact area between the well wall and the pipe body,thus avoiding the"get stuck" phenomenon of the drill string.
Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight.
Drill collars andalso heavy-weight drill pipe are likewise components of the drill string.
Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight.
Oil Water Well Hole Openerare just as important as a remainder for keeping the drill string in good condition.
Mud is pumped down the drill string and out through the Tricone Bit to keep the bit clean from cuttings and to move these cuttings back to the surface.
The float valve functions as a safety between the well bore and the inside of the drill string to prevent drilling fluids from back flowing up to.
When using a reverse bit, the borehole will be flooded with mud so it canflow freely downward between the wall of the well and the drill string.
Provides a complete line of drill string products, including a full range of jointeddrill pipe in nominal sizes from 2-3/8” to 6-5/8” and in a wide range of wall thicknesses.
Often resorted to the use of small-sized drilling rigs, representing a metal base frame mounted with amovable frame driven transmitting rotation of the drill string.
It is mainly used for rotating drill string during drilling service and supporting the weight of down-hole drill string(or casing) during trip in.
Casing drilling has been employed in many countries as an effective method of reducing the overalldrilling costs by reducing drilling time and drill string problems.
Water under pressure can be supplied to the body of the drill string, and then gravity, together with mud, go through the annulus(between the wall of the pipe and the rock)- this method is called direct washing.
It is composed of valve body valve core valve sleeve spring end cap and filter plate It has two position by pass and close It is in by pass position during trip operation andcirculates mud fluid in the drill string into the annular space by passing.
Of course, once the thickness isrigidly requested as thin as possible to minimize the drill string weight, there is also another method to get optimum drill tubes that using better grade steels.
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Rotate s top sub provides three functions Its primaryuse serves as a crossover between the motor assembly and the drill string It also allows for placement of a float valve and includes part of the rotor catch system Rotor Catch Assembly This is a.
Reduced Sub is used to connect drilling string components that have different diameters that warrant the cross-sectional change necessary to accommodate different connections.
Straight Sub is used to connect drilling string components that have a similar outside diameter.