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)
05/2010
05/19/2010CN201474619U Gangue dumping platform support device
05/19/2010CN201474607U Double-power well servicing rig
05/19/2010CN201474603U Self-propelling electric workover rig
05/19/2010CN201474600U Traction device for miniature drilling machine
05/19/2010CN101709628A Drilling tool anti-dropping device and drilling tool anti-dropping method
05/19/2010CN101709627A Rotating hydraulic clamp and rotating bidirectional hydraulic clamp applying same
05/19/2010CN101709622A Novel drilling machine
05/19/2010CN101709620A Long screw drill and power head and drill rod thereof
05/18/2010US7717193 AC powered service rig
05/18/2010US7717184 Safety interlock for control lines
05/18/2010US7717170 Stripper rubber pot mounting structure and well drilling equipment comprising same
05/18/2010US7717169 Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same
05/18/2010US7717168 Reinforced stripper rubber body and method of making same
05/18/2010CA2517990C Methods and apparatus for handling and drilling with tubulars or casing
05/14/2010WO2010022063A3 Drawworks having annulus rotating union with brake cooling system
05/13/2010US20100116558 Method of Running a Pipe String Having an Outer Diameter Transition
05/13/2010US20100116496 Support tube for a swell packer, swell packer, method of manufacturing a well packer, and method for using a swell packer
05/13/2010US20100116486 Well assembly having a casing hanger supported by a load member actuated by a retractable member disposed in the wellhead
05/12/2010EP2183461A1 Adjustable pipe guide for use with an elevator and/or a spider
05/12/2010EP2183460A1 Clamping and breaking device
05/12/2010DE202010002282U1 Bohranlagen-Lageranordnung Rig bearing assembly
05/12/2010CN201460827U Anti-parting double-suspension-point braid capable of being secondarily used
05/12/2010CN201460771U Loose brazing device
05/12/2010CN201460770U Force booster for inclined-shaft drilling machine
05/12/2010CN201460769U Oil extractor mule-head hanger for preventing parting of baffle bolt
05/12/2010CN201460768U Conjoined pulley
05/12/2010CN201460726U Rotary drilling rig and drilling device thereof
05/12/2010CN101705797A Two-half butt-type marine riser chuck of hydraulic telescopic arm
05/12/2010CN101705796A Upper inclination angle adjustment mechanism of device for reassembling oil-gas well mouth with fire
05/12/2010CN101705785A Mining linkage all-hydraulic drilling machine
05/12/2010CN101429856B Hydraulic pliers
05/12/2010CN101253093B Ship including seabed equipment movement limit and guidance system
05/11/2010US7712545 Telescopic feed beam for rock drill
05/11/2010US7712523 Top drive casing system
05/11/2010CA2571787C Improved well servicing tool storage system for subsea well intervention
05/06/2010WO2010051279A2 Pipe handling apparatus with arm stiffening
05/06/2010WO2010050821A1 Mouse hole damper device
05/06/2010WO2010019675A3 Umbilical management system and method for subsea well intervention
05/06/2010US20100111646 Method and apparatus for handling pipe
05/06/2010US20100108388 Apparatus and system and method for down the hole carousel drilling
05/06/2010US20100108379 Systems and methods of forming subsurface wellbores
05/06/2010US20100108331 Surface Equipment Assembly for Wellbore Cable
05/06/2010US20100108330 Equalized load distribution slips for spider and elevator
05/06/2010US20100108329 Downhole injector system for ct and wireline drilling
05/06/2010CA2748422A1 Pipe handling apparatus with arm stiffening
05/06/2010CA2742250A1 Mouse hole damper device
05/05/2010EP2181241A1 Stripper rubber retracting connection system
05/05/2010CN201448075U Capsule type hydraulic chuck
05/05/2010CN201448074U Clamping structure for power head hydraulic chuck of driller
05/05/2010CN201448073U Self-dragging resisting slip
05/05/2010CN201448072U Multifunctional hoisting tool for wellhead equipment
05/05/2010CN201447327U Variable-acceleration control system of winch
05/04/2010US7708089 Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same
05/04/2010US7708077 Retrieval of bottom hole assembly during casing while drilling operations
05/04/2010US7708076 Method of using a drill in sand control liner
05/04/2010US7708058 Selectably elevatable injector for coiled tubing
05/04/2010US7708057 Coiled tubing wellbore drilling and surveying using a through the drill bit apparatus
05/04/2010US7707914 Apparatus and methods for connecting tubulars
05/04/2010US7707913 Method of disconnecting a pipe length
05/02/2010CA2642720A1 Adjustable work platform for pipe and casing stabbing operations
04/2010
04/29/2010WO2010046686A2 Method and apparatus for subsea installations
04/29/2010US20100104401 Automated rod handling system
04/29/2010US20100102285 T-Post rustler
04/29/2010US20100101805 External grip tubular running tool
04/29/2010US20100101797 Lubricating washpipe system and method
04/29/2010CA2833524A1 External grip tubular running tool
04/29/2010CA2770346A1 Method and apparatus for subsea installations
04/29/2010CA2741487A1 Drill pipe
04/28/2010EP2180134A1 Improved oilfield tubular elevator and method for using same
04/28/2010EP2179124A2 Continuous flow drilling systems and methods
04/28/2010EP2178742A1 Fallpipe stone dumping vessel
04/28/2010CN201443339U Well repair device with pressure in oil field
04/28/2010CN201443318U Power clamp for continuous cycling drilling operation
04/28/2010CN201443317U Ground pipe racker used for arraying oil pipes
04/28/2010CN201443316U Multifunctional wire rope capstan machine
04/28/2010CN201443315U Universal elevator of sucker rod
04/28/2010CN201443314U Antitheft polished rod clamp
04/28/2010CN201443313U Anti-bending polished rod eye of oil pumping polished rod
04/28/2010CN201443312U Hairy braid break-proof beam hanger of walking-beam pumping unit
04/28/2010CN201443311U Non-suspending production device for pumping well in case of polished rod breaking
04/28/2010CN201443310U Lifting rope device for racking platform
04/28/2010CN201443309U Automatic drill stem throwing device
04/28/2010CN101699019A Device for reconstructing well head with fire for oil-gas well out of control
04/27/2010US7703554 Slip groove gripping die
04/27/2010US7703542 Expandable packer system
04/27/2010US7703540 Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
04/27/2010CA2683875A1 Gripper block
04/22/2010WO2010044673A1 Power tong device
04/22/2010WO2010043690A1 Method for installing sensors in a borehole
04/22/2010WO2009102215A3 A device for an electromechanical hoisting machine, especially for use when drilling oil- and gas wells
04/21/2010EP2177711A1 Drill pipe stands and method of producing a drilled pipe
04/21/2010EP2177710A1 Three dimensional steerable system
04/21/2010EP2176508A2 Clamp ram device
04/21/2010EP2176507A1 Rock drill apparatus
04/21/2010EP2176506A2 Connector assembly for riser with heave compensation
04/21/2010EP2176505A2 Winch assembly
04/21/2010EP2176502A2 Deployment system
04/21/2010CN201439708U Casing limit and slip restraint device
04/21/2010CN201439690U Wet joint assembling and disassembling tool of horizontal well
04/20/2010US7699554 Removable seal carrier for blowout preventer bonnet assembly
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