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)
09/2012
09/11/2012US8261818 Self-inserting seal assembly
09/07/2012WO2012118851A2 Disconnect assembly for cylindrical members
09/07/2012WO2012117242A1 Improvements in or relating to hose loading stations
09/07/2012CA2828486A1 Disconnect assembly for cylindrical members
09/06/2012US20120222855 Multi-Faceted Gripper Block for Coiled Tubing Injector
09/06/2012US20120222853 Method of deploying and powering an electrically driven device in a well
09/05/2012EP2495390A1 Single joint elevator having deployable jaws
09/05/2012EP2494139A1 Elevator connector device
09/05/2012EP2494138A2 Elongate member termination
09/05/2012CN202417353U Device for detaching drill rod from drilling machine by rotating
09/05/2012CN202417352U Automatic drill rod changing device of rock drilling rig
09/05/2012CN202417351U External holder for drilling machine
09/05/2012CN202417350U Open drilling machine gripper
09/05/2012CN202417349U Seat clamp for preventing pumping rod from slipping
09/05/2012CN202417348U Anti-dropping device of drilling tool
09/05/2012CN202417347U Quick connection clamping tile
09/05/2012CN202417346U Multifunctional wellhead overhaul platform
09/05/2012CN202415059U Rotary drilling rig and main winch lowering speed control device thereof
09/05/2012CN202415058U Rotary drilling rig and lowering speed control device for main winch of rotary drilling rig
09/05/2012CN102654040A Automation device for storage of oil drilling string
09/05/2012CN102654039A Elevator tool capable of automatically switching on and off lift ring openings and use method
09/05/2012CN102654038A Cathead and rotary drilling rig
09/05/2012CN101915066B Ball jammed type clamping mechanism
09/05/2012CN101761314B Disk drill pipe storage
09/05/2012CN101566051B Safety rope socket and fuse calculation method for same
09/05/2012CN101389825B First and second beam for a telescopic feeder, incorporating guiding studs, telescopic feeder, drilling device for rock drilling and a way of using a guiding stud
09/05/2012CN101365861B Drill fluid collecting device
09/04/2012US8256529 Arrangement for employing drill steel centralizer travelling on feed beam of rock drill machine
09/04/2012US8256507 Tapered surface bearing assembly and well drilling equipment comprising same
09/04/2012CA2650863C Drilling machine with carousel-type drill stem and shroud tube loader
08/2012
08/30/2012WO2012115810A1 System and method for high-pressure high-temperature tieback
08/30/2012WO2012115779A2 Inground drill string housing and methods for signal coupling
08/30/2012WO2012115778A2 Drill string adapter and method for inground signal coupling
08/30/2012WO2012058543A3 Drum assembly and method of assembling the drum assembly
08/30/2012US20120217066 Link carrier apparatus for a drilling rig
08/30/2012US20120217031 Three dimentional (3d) robotic micro electro mechanical systems (mems) arm and system
08/30/2012US20120217024 Simultaneous Tubular Handling System
08/30/2012US20120217023 Drill string adapter and method for inground signal coupling
08/30/2012US20120217022 Universal rotating flow head having a modular lubricated bearing pack
08/30/2012US20120217001 Gripper for coiled tubing injectors
08/29/2012EP2491223A1 Tool guide device for a drill floor
08/29/2012CN202401992U Cylindrical coordinate-type drill transporting robot
08/29/2012CN202401991U Drill rod storage device
08/29/2012CN202401990U Automatic carrying and storing system for vertical drilling tool
08/29/2012CN202401985U Drill stem guide head
08/29/2012CN102650197A Anti-disengaging unit of rope coring tool used for drilling
08/29/2012CN102650196A Buckle type elevator
08/29/2012CN101798910B Mechanical arm stand column device
08/29/2012CN101798908B Clamping device
08/28/2012US8251153 Control line feed through clamp
08/28/2012US8251151 Apparatus and methods for tubular makeup interlock
08/28/2012CA2714983C Drilling unit, method for slot drilling and slotting device
08/28/2012CA2609068C Quill saver sub
08/23/2012WO2012112271A1 Travel joint having an infinite slot mechanism for space out operations in a wellbore
08/23/2012WO2012110704A1 Control equipment for controlling drill rod
08/23/2012WO2012091560A3 Tubular installation system and method
08/23/2012US20120211244 Top drive system
08/23/2012US20120211231 Segmented Fiber Optic Coiled Tubing Assembly
08/23/2012US20120210828 Make/Break Tool
08/23/2012US20120210827 Rod tong assembly
08/23/2012CA2820842A1 Travel joint having an infinite slot mechanism for space out operations in a wellbore
08/23/2012CA2768334A1 Improved make/break tool
08/22/2012EP2488437A1 Hoist lock block
08/22/2012CN202391362U Cup type drill pipe rack arranged on rotary drill
08/22/2012CN202391361U Automatic pipe supporting device
08/22/2012CN202391360U Anti-break sucker rod suspending device
08/22/2012CN202391359U Multifunctional hydraulic workover rig
08/22/2012CN202391358U Variable frequency driving electric workover rig
08/22/2012CN202391343U Downhole in-hole drilling machine
08/22/2012CN102648329A Tool guide device for a drill floor
08/22/2012CN101936140B Drilling machine advancing mechanism for profile connection of eccentric wheel push rod roller oscillating tooth inner gear profile
08/22/2012CN101818623B Multifunctional electric well dredger
08/21/2012US8245789 Apparatus and method for fluidically coupling tubular sections and tubular system formed thereby
08/21/2012US8245773 Centralizing device for an elongated body in a mouse hole machine
08/21/2012US8245772 Extended wear ball lock for rotating head
08/21/2012CA2743294C Well tubing drain tool adapted for use with power tongs and method of using same
08/21/2012CA2695669C Automatic false rotary
08/21/2012CA2681192C Apparatus and method for moving connection equipment on a drilling rig
08/21/2012CA2641618C Top drive for casing connection
08/21/2012CA2611111C System for running oilfield tubulars into wellbores and methods for using same
08/21/2012CA2580520C Automatic drilling system
08/21/2012CA2560333C Spear type blow out preventer
08/16/2012WO2012109409A2 Impact absorbing access platform for drilling structures
08/16/2012WO2012109092A2 Method and apparatus for facilitating hang off of multiple top tension riser or umbilicals from a compensated tensioning deck
08/16/2012WO2012106750A1 Drill rig and associated drill rig traverse system
08/16/2012WO2012032104A3 A seafastening apparatus for a tensioner assembly
08/16/2012US20120205125 System and method for delivering a cable downhole in a well
08/16/2012US20120205117 Travel Joint Having an Infinite Slot Mechanism for Space Out Operations in a Wellbore
08/16/2012US20120205111 Reinforced frac tubing head
08/16/2012US20120205091 Stage tool
08/16/2012DE102011000688A1 System zum maschinellen Ansetzen eines Abfangschlüssels und/oder eines Brechschlüssels an ein Bohrgestänge sowie Raise-Boring-Maschine A system for automatic placement of a Abfangschlüssels and / or refractive key to a drill string and raise boring machine
08/16/2012DE102011000687A1 Verfahren zum Ausbau eines Bohrgestängesegments eines Bohrgestänges einer Raise-Boring-Maschine und Raise-Boring-Maschine A method for removing a Bohrgestängesegments a drill string a raise boring machine and raise boring machine
08/16/2012CA2826619A1 Drill rig and associated drill rig traverse system
08/16/2012CA2825208A1 Impact absorbing access platform for drilling structures
08/15/2012EP2487325A2 System for mechanical positioning of a catch wrench and/or a breaking wrench on a drilling rod and raise-boring machine
08/15/2012EP2487324A2 Method for disconnecting a drilling rod segment of a drilling rod of a raise-boring machine and raise-boring machine
08/15/2012EP1787051B1 Underwater pipe-laying apparatus and method
08/15/2012CN202381025U Leaking stoppage discharging device of oil-leaking oil well
08/15/2012CN202380998U Push-pull manipulator of well head unmanned operation system pulling oil tube
08/15/2012CN202380997U Hydraulic control device for positioning of tubing tong of unmanned operation system for tubing wellhead
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