Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
Patents for E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables (17,198)
11/2013
11/28/2013WO2013176645A1 Erosion reduction in subterranean wells
11/28/2013WO2013176618A1 Device and method for handling drill string components in a drill rig and drill rig
11/28/2013WO2013174089A1 Cathead and rotary drilling rig
11/28/2013WO2013092055A3 Handling device for drill rods and so-called top drive having such a handling device
11/28/2013US20130313846 Apparatus and methods for wedge lock prevention
11/28/2013US20130312979 Heave compensating system
11/28/2013DE102012208676A1 Verfahren und Vorrichtung zur halbautomatischen Justierung einer Handhabungseinrichtung Method and apparatus for semi-automatic adjustment of a handler
11/27/2013EP2666955A2 Method and device for semi-automatic adjustment of a handling device
11/27/2013CN203308821U Drill rod power tong hoisting device control system
11/27/2013CN203308449U Wax examining tubular column
11/27/2013CN203308405U Drill rod power tong safe device
11/27/2013CN203308404U Compound derrick intelligent formation testing well repairing vehicle
11/27/2013CN203308403U Hydraulic and pneumatic disk type brake drilling and workover machine
11/27/2013CN203308381U Hollow drill rod drilling unit for drilling holes in ground
11/27/2013CN103410460A Unclamping device for underground tunnel drilling machine
11/27/2013CN103410459A Composite iron roughneck and slurry blowout prevention box
11/27/2013CN103410458A Vertical discharge pipe system
11/27/2013CN103410457A Automated power ramp
11/27/2013CN103410456A Iron stand tool
11/27/2013CN103410455A 补偿夹紧液压卡盘 Compensation clamping hydraulic chuck
11/27/2013CN103410454A Multifunctional hydraulic lift sub for wireline drilling rod
11/27/2013CN103410453A Automatic stepping transport truck
11/27/2013CN102536111B High-torque drilling machine with power-shifting gearbox
11/26/2013US8590626 Offshore well intervention lift frame and method
11/26/2013US8590612 System and method to provide well service unit with integrated gas delivery
11/26/2013US8590611 Combination swivel and ball dropper
11/26/2013US8590610 Top drive with integral traveling block and airlift thread compensator
11/26/2013CA2640111C Vertical offline stand building and manipulating system
11/21/2013WO2013173459A1 Tubular pipe handling apparatus having a chassis. an inclined plane. a tray with an extension and side racks. related rack lifting means and support and lifting legs
11/21/2013WO2013173133A1 Quick disconnect system
11/21/2013WO2013173101A2 Drilling rig carriage movable along racks and including pinions driven by electric motors
11/21/2013WO2013172854A1 Washpipe isolation valve and associated systems and methods
11/21/2013WO2013036142A4 An apparatus for positioning an elongate element in an torque device and a method for operating same
11/21/2013US20130309044 Rod Handling Assembly
11/21/2013US20130306378 Rod support system
11/21/2013US20130305884 Well Drilling Assemblies and Methods
11/21/2013CA2817551A1 Well drilling assemblies and methods
11/20/2013EP2205817B1 Anchored riserless mud return systems
11/20/2013EP1809855B1 Pivoting pipe handler for off-line make up of drill pipe joints
11/20/2013CN203296722U Floating type gate marine riser crane for offshore drilling
11/20/2013CN203296721U Hydraulic type energy-saving drill rod conveying device
11/20/2013CN203296720U Hydraulic telescopic slide
11/20/2013CN203296719U Operation hoisting equipment hand-squeezing prevention device
11/20/2013CN103397857A Transportation device
11/20/2013CN103397856A Inclining and vertical well drilling rig automatic drill pipe slip device
11/20/2013CN103397855A Ball type contacting body of well drilling tripping string slip
11/20/2013CN103397854A Door-shaped derrick of coiled tubing unit
11/20/2013CN103397848A Gear rack coal bed methane drilling rig hoisting system
11/20/2013CN101644135B Rotary drilling rig and drilling device thereof
11/19/2013US8584773 Simultaneous tubular handling system and method
11/19/2013US8584771 Machine tool having an electric drive motor
11/19/2013US8584770 Spindle bearing arrangement for a power tool
11/19/2013CA2724969C Engaging device
11/19/2013CA2598154C System and method for forming a coiled tubing connection
11/18/2013CA2777704A1 Tubing tray and method for using same for collecting fluids draining from drill pipe
11/15/2013CA2777161A1 Pipe mat and method for using same for collecting fluids draining from drill pipe
11/14/2013WO2013169878A1 Adjustable cone expansion systems and methods
11/14/2013WO2013169700A1 Raise-assist and smart energy system for a pipe handling apparatus
11/14/2013WO2013169099A2 Offshore vessel and method of operation of such an offshore vessel
11/14/2013WO2013116826A4 Wellsite communication system and method
11/14/2013WO2013036140A4 A die retainer system for a clamp die and method of operation of same
11/14/2013WO2013036137A4 An apparatus and a method for torque compensation
11/14/2013WO2012141881A8 Pressure equalization apparatus and associated systems and methods
11/14/2013US20130302114 Drilling rig employing tubular handling device
11/14/2013US20130299247 Direct modular top drive with pipe handler module and methods
11/14/2013US20130299244 Drilling rig employing top drive
11/14/2013US20130299194 Shaped charge tubing cutter
11/14/2013US20130299190 Drilling rig carriage movable along racks and including pinions driven by electric motors
11/14/2013US20130299189 Drilling rig employing pivoting drilling tower
11/14/2013US20130299178 Systems and methods for riser coupling
11/14/2013US20130299160 Wellbore anchoring system
11/14/2013US20130298734 Oilfield Tubular Spin-In and Spin-Out Detection for Making-Up and Breaking-Out Tubular Strings
11/13/2013EP2662525A2 Rod handling assembly
11/13/2013EP2661532A1 Well tool with shearable collet
11/13/2013CN203285367U Pulling fork frame for anchor cables and anchor rods
11/13/2013CN203285366U Clamper of hydraulic drill rig
11/13/2013CN203285365U Drill rod slip lifting and placing device
11/13/2013CN203285364U Slips of multifunctional fixture of drilling rig
11/13/2013CN203285363U Rotation type traveling slip tackle
11/13/2013CN203285362U Oil cylinder lifting device of engineering driller
11/13/2013CN203285329U Floor type apparatus for rotating and elevating drilling tool of piling machine
11/13/2013CN203284122U Integrated type four-shaft chain transmission direct current boring winch
11/13/2013CN103392052A Drill string components resistant to jamming
11/13/2013CN103388463A Coiled tubing locking device
11/13/2013CN103388462A Land rig pipe-arranging equipment
11/13/2013CN101796260B Apparatus and method of loading a rod box for a horizontal directional drill
11/12/2013US8579045 Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine
11/12/2013US8579034 Riser tensioner system
11/08/2013CA2814842A1 Rod handling assembly
11/07/2013WO2013166435A1 Oilfield downhole wellbore section mill
11/07/2013WO2013166184A1 Tension link for drill floor substructure assembly
11/07/2013WO2013126044A8 Downhole clamping mechanism
11/07/2013WO2013036138A4 Guide system and method for operation of same
11/07/2013WO2012172288A3 Umbilical handling system
11/07/2013US20130292136 Tubular running device and method
11/07/2013US20130292126 Methods Of Using Enhanced Wellbore Electrical Cables
11/06/2013EP2659087A2 System and method for positioning a bottom hole assembly in a horizontal well
11/06/2013EP2659086A1 Device and method for handling drill string components, as well as rock drilling rig
11/06/2013EP2659085A2 Drill rod guide
11/06/2013EP2659082A1 Subsea pressure control system
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