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US2020063508A1
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Pipe handling unit
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CN108026760A
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The apparatus and method of heave compensation are carried out to the instrument that vertical rack gearing is equipped with derrick
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US2019003269A1
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Pipe handling arm, and a drilling floor system and a method for performing fully automatic work operations on a drilling floor
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RU2713021C2
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Shock absorber to absorb torque and device comprising such torque damper
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CA2992206A1
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A system for providing a pressurized fluid on and/or in a rotating part of the system
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AU2014251476A1
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A continuous drilling fluid circulation unit and arrangement
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WO2013191559A1
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Arrangement for continuous circulation of drilling fluid during drilling operations
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AU2013222858A1
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Device for a pipe handling unit and method of inserting and withdrawing a pipe string in/from a borehole
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KR20130007556A
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Device and method for drilling with continuous tool rotation and continuous drilling fluid supply
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BR112012018689A2
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rotary table device for a column of tubes
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EP2491223A1
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Tool guide device for a drill floor
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SG173701A1
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Method for withdrawal and insertion of a drill pipe string in a borehole and also a device for use when practising the method
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