Examples of 'drill string' in a sentence
Meaning of "drill string"
drill string: This phrase refers to the combination of drill pipe and bottom hole assembly used in drilling operations
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- A column of drill pipe on a drilling rig, which transmits drilling fluid and torque to the drill bit.
How to use "drill string" in a sentence
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drill string
A stuck drill string can be caused by many situations.
Drillpipes complete the drill string.
The drill string element is in the form of a tube.
Stabilizer sleeve for drill string.
A drill string is lowered into a well in order to deepen it.
Casing tubulars are assembled as the initial drill string.
This is the drill string that pokes into the sea floor.
This assembly may be used for example in a drill string.
When a drill string is retrieved the apparatus works in the opposite sequence.
Method and system of analysis of the behavior of a drill string.
The housing is propelled through a drill string by hydraulic pressure.
Automatic method for monitoring the vibrational state of a drill string.
Buoyancy is the weight of the drill string while it is being supported by the.
It has a passage through the coupling for the drill string.
The present invention relates to a drill string fitted with information transmission means.
See also
The present invention relates to an anchor for use in a drill string.
It has been found that the drill string itself acts as a source of secondary vibration.
The transceiver can also be incorporated into the end of a drill string.
The length of the drill string will be adapted to the length of said section.
It from the hole when the drill string is raised.
The device can be applied to the operating of equipments integrated in a drill string.
Look at the pressure did to this drill string during the kick.
Method and system for detecting the precession of an element of a drill string.
In the front end of the drill string is a not shown drill bit arranged.
The thrust load on the tool is also exerted by the drill string.
The drill string must then be picked off bottom before drilling may restart.
Look what the pressure did to this drill string during the kick.
Drilling signals are understood to be signals provided by sensors located in the drill string.
Drill pipe makes up the majority of the drill string back up to the surface.
This design ensures the required flexibility for the entire drill string.
The shown drill string component is intended for upward drilling with liquid flushing.
These models are proposed in order to get familiar with the drill string dynamics.
This is the area where the drill string begins its trip into the earth.
A not shown drill bit is arranged at the front end of the drill string.
Twisting off is when the drill string parts by failing catastrophically under the torsional stress.
The liquid flows over a series of baffles and is ultimately supplied to a drill string.
Such a installation for transmitting information via a drill string gives satisfactory results in some situations.
The device and method of this invention are suited for incorporation into a drill string.
The transfer function of the drill string can thus be obtained for various string lengths.
The assembling connects both mechanically and electrically the drill string to the bottom.
The drill string can now be removed from the borehole through the earlier installed casing.
The casing is rotated while cement is pumped through the drill string and liner.
BACKGROUND The invention concerns a drill string element and a drill string composed of such elements.
The present invention relates to a method and a device for remote control of drill string equipment.
As the drill string is rotated, the earth is cut by.
The present invention relates to a thread coupling for a drill string for percussive rock drilling.
Advanced drill string communication system, components and methods.
These components include contributions from the earth magnetic field and from drill string magnetisation.
Drill string formed by connection in butting relationship of elements according to claim 1.
Column B represents the speed of rotation of the drill string in revolutions per minute.
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Drill holes as indicated in the illustration below
They are gonna drill into the ground
Hand drill or electric drill properly grounded
Examples of using String
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But there are a string of accusations against him
String him up just like the others
Maximum open circuit string voltage at lowest
