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