Patents
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)
12/2011
12/01/2011US20110290507 Communication Method and Apparatus for Insert Completions
12/01/2011US20110290498 Subsea production systems and methods
12/01/2011US20110290492 Blending system and method for preparing emulsions
11/2011
11/30/2011EP2390458A1 Drilling device with telescoping Kelly tube
11/30/2011CN202055781U Coiled tubing clamping device and injection head utilizing same
11/30/2011CN202055780U Power tongs
11/30/2011CN202055779U Auxiliary device for retreating of oil pumping rod
11/30/2011CN202055778U 油管、钻杆起下作业地面自动传送装置 Tubing, drill pipe from under the ground work automatically transfer device
11/30/2011CN202055777U 防抽油杆脱扣的碟形弹簧减震悬挂器 Anti-shock absorber rod trip disc spring hanger
11/30/2011CN202055776U 用于连接光杆的悬绳器 Connecting rod for hanging rope
11/30/2011CN102261227A 一种连续油管牵引装置 A continuous tubing traction device
11/30/2011CN101655005B 一种连续油管作业机的液压系统 A coiled tubing work machine hydraulic system
11/29/2011US8066078 Overshot tool and method
11/29/2011US8066063 Capillary injector
11/29/2011US8065937 Method and device for positioning a power tong at a pipe joint
11/29/2011CA2621169C Wedge device
11/29/2011CA2613259C Pipe running tool having wireless telemetry
11/29/2011CA2577542C A drill-string connector
11/24/2011WO2011146623A2 Apparatus and methods for providing tubing into a subsea well
11/24/2011WO2011146490A1 Two pipe horizontal directional drilling system
11/24/2011WO2011143691A1 Breakout tool
11/24/2011WO2011088312A3 Drilling machine and method
11/24/2011US20110284244 Method And Apparatus For Suspending A Cable In A Pipe
11/24/2011US20110284209 System And Method For Regulating Pressure Within A Well Annulus
11/24/2011US20110284208 Apparatus and method for setting a downhole anchor and related telescopic joint
11/24/2011US20110284207 Geothermal Pipe Setting Tool
11/23/2011CN202047764U Compacting mechanism on continuous oil pipe drawing and injecting device
11/23/2011CN202047763U Injection head and rotary drum synchronous motion system
11/23/2011CN202047762U Clamp common joint moving tool
11/23/2011CN202047761U Direct viewing type polished rod eye
11/23/2011CN202047747U Vertical shaft type drilling machine having long feeding stroke
11/23/2011CN102251757A Multifunctional well washing vehicle
11/23/2011CN102251751A Novel full-automatic pneumatic chuck for mouse hole
11/23/2011CN102251750A Holder
11/23/2011CN102251518A Rotary pump perforating piling machine
11/22/2011US8061449 Housing arrangement
11/22/2011US8061436 Mobile basket for consolidation work on walls
11/22/2011US8061419 Casing head slip lock connection for high temperature service
11/22/2011US8061418 Method of running a pipe string having an outer diameter transition
11/20/2011CA2704961A1 Apparatus for manipulating pipes
11/17/2011WO2011143571A2 Pushing or pulling device
11/17/2011WO2011140648A1 Pull-down method and equipment for installing well casing
11/17/2011WO2011106513A3 Permanent cable for submersible pumps in oil well applications
11/17/2011WO2011079218A3 Rigless low volume pump system
11/17/2011WO2011039512A3 Well containment system
11/17/2011US20110280668 Hang-Off Adapter for Offshore Riser Systems and Associated Methods
11/17/2011US20110278515 Pushing or Pulling Device
11/17/2011US20110278514 Pushing or Pulling Device
11/17/2011US20110278023 Assembly for controlling annuli between tubulars
11/17/2011US20110278021 Wellhead Control Line Deployment
11/17/2011US20110278019 Spillage control device and method of using same
11/17/2011CA2799429A1 Pull-down method and equipment for installing well casing
11/16/2011EP2386712A2 Wellhead control line deployment
11/16/2011CN202039798U Punching pliers for oilfield drilling tool
11/16/2011CN202039797U Movable operating platform of derrick racking platform
11/16/2011CN202039796U Pipe inlet and outlet device for oil field derrick pipe feeding machine
11/16/2011CN202039795U Pneumatic slips of multifunctional drill stem
11/16/2011CN202039770U Hole drill
11/16/2011CN202039769U Crushing mechanism with air inlet pipe
11/16/2011CN1699725B Method and apparatus for safely handling radioactive sources
11/16/2011CN1664308B Wellbore drilling system and method
11/16/2011CN102242613A Ground automatic transmission device for oil pipe and drill rod tripping operation
11/16/2011CN102242612A Automatic storage system for drill stem
11/16/2011CN102242611A Automatic rod fetching system for seafloor cone detection and drilling integrated device
11/16/2011CN101094965B Apparatus and method for guiding pipe
11/15/2011US8056647 First and second beam for telescopic feeder, incorporating guiding studs, telescopic feeder, drilling device for rock drilling and a way of using a guiding stud
11/15/2011US8056642 Method of radially expanding a tubular element
11/15/2011US8056641 Method of radially expanding a tubular element in a wellbore provided with a control line
11/15/2011US8056640 Hydraulic head clamp assembly for mobile drill rig
11/15/2011US8056639 Well string injection system and method
11/15/2011US8056621 Master ball valve with integrated hanger
11/15/2011CA2606520C Gripping tool
11/10/2011WO2011140426A1 Universal drilling and completion system
11/10/2011WO2011139947A2 Top drive
11/10/2011WO2011138511A1 Method and apparatus for opening threaded joints of drilling equipment
11/10/2011WO2011138510A1 Method and apparatus for detecting tightness of threaded joints of drill rods
11/10/2011US20110271797 Open-faced rod spinning device
11/09/2011CN202031504U Internal slip type common joint lifting tool
11/09/2011CN202031503U Lifting device for making-up and breaking-out of freezing drill rig
11/09/2011CN202031502U Double-travel hoisting system of drilling and workover rig
11/09/2011CN202031501U Anti-theft polished rod clip
11/09/2011CN202031500U Clip for polish rod on rod-pumped well
11/09/2011CN202031499U Locking type beam hanger
11/09/2011CN202031498U Lifting operating platform for device operating under pressure
11/09/2011CN1944941B Stepless speed regulating well repairing device
11/09/2011CN102235157A Novel fast rotary device
11/09/2011CN102235156A Stand pipe limiting device
11/09/2011CN102235154A Stand pipe fixing device
11/09/2011CN102234999A Underwater drilling platform
11/09/2011CN101603413B Bilaterally rotary worktable for drill stem platform
11/08/2011US8052370 System for handling pipes between a pipe rack and a derrick, and also a device for assembling and disassembling pipe stands
11/08/2011US8052369 Device for storing tubulars and devices for handling of tubulars
11/08/2011US8052368 Catwalk for a drilling rig
11/08/2011US8051909 Method and apparatus for positioning the proximal end of a tubular string above a spider
11/08/2011CA2576491C Threaded connection engagement and disengagement system and method
11/03/2011WO2011136801A1 Tubular guiding and gripping apparatus and method
11/03/2011WO2011135541A2 Modular multi-workstring system for subsea intervention and abandonment operations
11/03/2011WO2011135311A2 Videometric Systems And Methods For Offshore And Oil-Well Drilling
11/03/2011WO2011112324A3 Feed chain automatic tensioner
11/03/2011US20110266006 Hydraulic surface connector
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