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)
03/2014
03/11/2014US8668027 Power tool
03/11/2014US8668020 Emergency bowl for deploying control line from casing head
03/11/2014US8668004 Tubing hanger running tool with integrated pressure release valve
03/06/2014WO2014035384A1 Safety valve with lockout capability and methods of use
03/06/2014WO2014035381A1 Magnetic key for operating a multi-position downhole tool
03/06/2014WO2014035318A1 Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product
03/06/2014WO2014035317A1 Method pertaining to a rock bolting configuration, a rock bolting configuration, a vehicle comprising a rock bolting configuration and a computer program product
03/06/2014WO2014035316A1 Method, device and vehicle for rock bolt setting as well as computer program product
03/06/2014US20140064883 Pipe Handling Device
03/06/2014US20140060851 Oil and Gas Riser Spider With Low Frequency Antenna Apparatus and Method
03/06/2014US20140060807 Injector for logging or intervention string
03/05/2014EP2702227A2 Expansion system for an expandable tubular assembly
03/05/2014EP2702226A1 Pipe handling device
03/05/2014EP2702225A1 Auxiliary arm for drilling equipment
03/05/2014EP2701970A1 Vessel comprising a moon pool and a hoisting arrangement and method of lowering items into the sea
03/05/2014CN203463387U Slippage prevention system for chuck
03/05/2014CN203463047U Clamping device for coal mine
03/05/2014CN203463046U Novel self-centering drill clamping device structure
03/05/2014CN203463045U Control device of automatic derrick worker rotating mechanism
03/05/2014CN203463044U Drill pipe hydraulic holder
03/05/2014CN203463043U Drill bit hanger of underground drill rig
03/05/2014CN203463042U Hydraulic chuck clamping device
03/05/2014CN203463041U Bit pressure exerting device of horizontal well
03/05/2014CN203463040U Clamp adaptive to multiple pipe diameters
03/05/2014CN203463039U Hydraulic elevator turning driver
03/05/2014CN203463038U Front horse head lifting rope replacing device
03/05/2014CN203463037U Petroleum single-arm lifting ring
03/05/2014CN203463036U Drill collar lifting device
03/05/2014CN103619701A Vessel comprising a moon pool and a hoisting arrangement and method of lowering items into the sea
03/05/2014CN103615205A Variable angle device
03/05/2014CN103615204A Pipe discharging system for semi-automatically feeding and discharging drill rods
03/05/2014CN103615203A Pneumatic chuck remote control device
03/05/2014CN103615202A Beam hanger used in pumping unit
03/04/2014US8662203 Method and device for creating a deep borehole
03/04/2014US8662199 Feed unit for a drilling machine
03/04/2014US8662188 Wired drill pipe cable connector system
03/04/2014US8662169 Borehole metal member bonding system and method
02/2014
02/28/2014CA2825508A1 Device for reducing rod string backspin in progressive cavity pump
02/28/2014CA2788310A1 Device for reducing rod string backspin in progressive cavity pump
02/27/2014WO2014031993A1 Drilling assembly
02/27/2014WO2014031817A1 Apparatus and method for drillng a wellbore, setting a liner and cementing the wellbore during a single trip
02/27/2014WO2014031463A1 Orienting a subsea tubing hanger assembly
02/27/2014WO2014031108A1 Turbine drilling assembly with near drill bit sensors
02/27/2014WO2014029812A2 Drill-rod handling device, drilling mast for a drilling rig and method for moving drill rods at a drilling rig
02/27/2014WO2013090098A3 Tubular engaging device and method
02/27/2014WO2013081811A3 Slip bowl load transfer system
02/27/2014US20140054089 Auxiliary Arm for Drilling Equipment
02/27/2014US20140054046 Rotation inhibiting apparatus
02/27/2014DE102012016878A1 Bohrstangenhandhabeeinrichtung, Bohrmast für eine Bohranlage und Verfahren zum Bewegen von Bohrstangen an einer Bohranlage Bohrstangenhandhabeeinrichtung, drilling mast for a drilling rig and method for moving a rig to drill rods
02/26/2014EP2699759A2 Galvanically isolated exit joint for well junction
02/26/2014CN203452689U Centering device for well drilling pipes
02/26/2014CN203452688U Buffering protection device of operation makeup and breakout unit
02/26/2014CN203452687U Novel hydraulic power tong back-up tong
02/26/2014CN203452686U Casing pipe lifter device
02/26/2014CN203452685U Drilling platform provided with operation robot
02/26/2014CN203452684U Fingerboard with adjustable stand column placing interval
02/26/2014CN203452683U Catwalk machine and catwalk device
02/26/2014CN203452682U Drilling tool carrying manipulator
02/26/2014CN203452681U Wireline-clamping combination tool
02/26/2014CN203452680U Slip structure applied to casing pipe drive head
02/26/2014CN203452679U Roller clamping device for drilling tools
02/26/2014CN203452678U Combined chuck of anti-eccentric continuous sucker rod made of fiber reinforced composite material
02/26/2014CN203452677U Single-hanging-ring prevention device
02/26/2014CN203452676U Special seat clip for unloading polish rod
02/26/2014CN203452675U Quick connecting device for lifting and putting down oil pipe
02/26/2014CN203452645U Casing driving head suitable for casing drilling
02/26/2014CN203452642U Device for floor type rotating elevating telescoping drilling tool of piling machine
02/26/2014CN103603616A Oil tube tie-back tool
02/26/2014CN103603613A Elastic clamp for drill rod
02/26/2014CN103603612A Pumping unit polished rod retainer
02/26/2014CN103603611A Hoisting system of drilling machine
02/26/2014CN103603606A Portable workover rig work table capable of being folded and unfolded automatically
02/26/2014CN103603601A Inclined and vertical well drilling machine
02/26/2014CN102322229B Righting mechanism, drilling rod structure and engineering machine using same
02/26/2014CN101761315B Six-cylinder synchronous clamping device and control method thereof
02/25/2014US8657536 Tensioning a riser
02/25/2014US8657530 Subsea pipe stub pulling devices and methods
02/25/2014US8657032 Electric tool
02/25/2014CA2820842C Travel joint having an infinite slot mechanism for space out operations in a wellbore
02/20/2014WO2014028553A1 Subsea production system with downhole equipment suspension system
02/20/2014WO2013066990A3 Tubular catcher system and method
02/20/2014WO2013049627A4 Simultaneous clamp and torque drive
02/20/2014US20140048287 Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
02/20/2014US20140048284 Drill Rod Break-Out Wrench and Method of Use
02/20/2014US20140048276 Riser for Coil Tubing/Wire Line Injection
02/20/2014US20140048249 Guide device for coiled tubing
02/20/2014US20140048246 Reverse Rotation Protection For Borehole Pumps
02/19/2014EP2697481A2 Method and apparatus for cleaning fluid conduits
02/19/2014EP2697474A2 Pressure equalization apparatus and associated systems and methods
02/19/2014EP2697471A2 Circulation and rotation tool
02/19/2014EP2697469A1 Rotation unit, rock drilling unit and method for rock drilling
02/19/2014CN203441404U Novel hydraulic power tong head automatic returning device
02/19/2014CN203441403U Dynamic mouse hole device of marine drilling platform
02/19/2014CN203441402U Large-tonnage pneumatic chuck
02/19/2014CN203441401U Ceramic slip composite bridge plug
02/19/2014CN203441400U Large-tonnage casing elevator
02/19/2014CN203441399U Press rotating and locking safety pin type elevator
02/19/2014CN203441398U Large hook for remote-control intelligent workover jobs
02/19/2014CN203441397U Rod string load upward-lifting device
02/19/2014CN203441396U Rod-pumped well braided-cable anti-twist movable joint device
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