| 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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| 02/21/2007 | CN2871810Y Tubing pliers of double pipe at well opening |
| 02/21/2007 | CN2871809Y Fixed back pliers for actuating oil-pumping unit |
| 02/21/2007 | CN2871808Y Oil-pipeline small sliding pulley |
| 02/21/2007 | CN2871807Y Prestressed well-fastening tile |
| 02/21/2007 | CN2871806Y Locking safety elevator pin |
| 02/20/2007 | US7178612 Automated arm for positioning of drilling tools such as an iron roughneck |
| 02/20/2007 | CA2533843C Method of distinguishing between installing different sucker rods |
| 02/20/2007 | CA2533832C Method of distinguishing the raising and lowering of tubing and sucker rods |
| 02/20/2007 | CA2356930C An apparatus and method for facilitating the connection of tubulars using a top drive |
| 02/15/2007 | DE102005037970A1 Drill machine with thread conserving control e.g. for drill, has carriage with movable rotary drive clamped at lower end and carriage has thread and feed drive separated from rotary drive and operable for regulating valve |
| 02/14/2007 | EP1751393A1 Telescopic feed beam for rock drill |
| 02/14/2007 | EP1751390A2 Apparatus and method for modified horizontal directional drilling assembly |
| 02/14/2007 | CN2869284Y Two-wayacting hydraulic clamper |
| 02/14/2007 | CN2869283Y Cartridge container suspension pin withdraw-proof device |
| 02/14/2007 | CN1914405A Method and apparatus for offline standbuilding |
| 02/13/2007 | US7174975 Control systems and methods for active controlled bottomhole pressure systems |
| 02/13/2007 | CA2321679C Elevator |
| 02/08/2007 | WO2007014465A1 Casing bottom hole assembly retrieval process |
| 02/08/2007 | US20070031215 Horizontal pipe handling system |
| 02/08/2007 | US20070029095 Apparatus and method for running a radially expandable tubular member |
| 02/08/2007 | US20070029094 Heavy load carry slips and method |
| 02/08/2007 | CA2618409A1 Casing bottom hole assembly retrieval process |
| 02/07/2007 | CN2866795Y Combined oil-tube gripping elevator |
| 02/07/2007 | CN2866794Y Sucker rod elevator |
| 02/07/2007 | CN2866791Y Rope-suspension device centering positioner |
| 02/06/2007 | US7172479 Offshore production system with drilling/workover rig |
| 02/06/2007 | US7172038 Well system |
| 02/06/2007 | US7172037 Real-time drilling optimization based on MWD dynamic measurements |
| 02/06/2007 | US7172026 Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore |
| 02/06/2007 | CA2224374C Drill pipe handling mechanism |
| 02/03/2007 | CA2514658A1 Well servicing rig and manifold assembly |
| 02/01/2007 | WO2006058056A3 Control line manipulating arm and method of using same |
| 02/01/2007 | US20070023192 Method and tool for placing a well bore liner |
| 02/01/2007 | US20070023183 Guide track system for a drilling rig floor robot |
| 01/31/2007 | EP1748149A2 Pipe handling system, a drilling system and a pipe handling method |
| 01/31/2007 | EP1748148A2 Pipe handling system, a pipe handling assembly and a method of handling pipes |
| 01/31/2007 | EP1747323A1 Top tensioned riser |
| 01/31/2007 | CN2864076Y Well plait regulator of beam-pumping unit |
| 01/31/2007 | CN2864075Y Suspension arrangement of pumping unit |
| 01/31/2007 | CN1906375A Method and apparatus for offline standbuilding |
| 01/30/2007 | US7168606 Method of mitigating inner diameter reduction of welded joints |
| 01/30/2007 | US7168498 Side entry apparatus and method |
| 01/30/2007 | US7168497 Downhole sealing |
| 01/26/2007 | CA2513775A1 Guide track system for a drilling rig floor robot |
| 01/25/2007 | WO2007009248A1 Wireline entry sub |
| 01/25/2007 | WO2007009246A1 Wireline entry sub |
| 01/25/2007 | US20070018144 Post Puller |
| 01/25/2007 | US20070017704 Single joint drilling system |
| 01/25/2007 | US20070017703 Single joint drilling system with inclined pipe handling system |
| 01/25/2007 | US20070017682 Tubular running apparatus |
| 01/25/2007 | US20070017681 System, lifting device and method for supporting a pipe string |
| 01/25/2007 | US20070017680 Conductor casing installation by anchor handling/tug/supply vessel |
| 01/25/2007 | CA2853268A1 Wireline entry sub |
| 01/25/2007 | CA2849129A1 Wireline entry sub |
| 01/25/2007 | CA2615543A1 Wireline entry sub |
| 01/24/2007 | EP1746247A2 A pipe handling system, a drilling system and a method for operating a drilling rig |
| 01/24/2007 | EP1212172B1 Closed-head power tongs |
| 01/24/2007 | CN2861458Y Clamp tooth replace tool of hydraulic clamp |
| 01/24/2007 | CN2861457Y Tooth-free slips |
| 01/24/2007 | CN2861456Y Big-load non-pressure mark slick rod clamp |
| 01/24/2007 | CN2861455Y Suspended rope regulator |
| 01/24/2007 | CN2861454Y Oil pipe suspension head of oil production tree |
| 01/23/2007 | US7165635 Deflection swivel and method |
| 01/23/2007 | US7165619 Subsea intervention system, method and components thereof |
| 01/23/2007 | US7165609 Apparatus for handling tubular goods |
| 01/18/2007 | US20070012486 Slip spool assembly and method of using same |
| 01/18/2007 | US20070012452 System and method for limiting vortex-induced vibrations on an offshore production riser |
| 01/17/2007 | CN2858929Y Drilling rod used break out device |
| 01/17/2007 | CN2858928Y Air-actuated lift sub |
| 01/17/2007 | CN1896457A Ultrasonic crude-oil, gas and sand separator |
| 01/16/2007 | US7163367 Multi-position height adjustment system for a pipe handling apparatus |
| 01/16/2007 | US7163335 Oilfield thread makeup and breakout verification system and method |
| 01/16/2007 | US7163061 Apparatus and method for supporting structures on offshore platforms |
| 01/16/2007 | CA2528161C Apparatus and method of manufacturing a frameless snubbing unit |
| 01/11/2007 | WO2007005576A2 Washpipe seal |
| 01/11/2007 | WO2007004969A1 Light metal feed beam for use on a drill rig |
| 01/11/2007 | WO2007004887A1 Drilling rig placed on the sea bed and equipped for drilling of oil- and gas wells |
| 01/11/2007 | US20070009343 Modular storage system |
| 01/11/2007 | US20070007040 Method and device for impact loosening of thread joints |
| 01/11/2007 | US20070007026 Hand machine tool, in particular an angle grinder |
| 01/11/2007 | US20070007016 Apparatus and methods for activating a downhole tool |
| 01/11/2007 | US20070007002 Washpipe seal |
| 01/11/2007 | CA2613872A1 Washpipe seal |
| 01/10/2007 | EP1740871A1 Tube connector and device for production of a tube connector |
| 01/10/2007 | EP1740866A1 Marine pipelay system and method |
| 01/10/2007 | CN2856380Y Gripping appts for oil pipe slipway |
| 01/10/2007 | CN2856379Y Detectable rope suspension means |
| 01/10/2007 | CN2856378Y Lifter for pipes of motor-pumped well |
| 01/10/2007 | CN1894484A Method and apparatus for off-line carriage combination |
| 01/10/2007 | CN1891970A Top-driving drilling device multi-position two-way floating vice |
| 01/09/2007 | US7159667 Method of coupling a tubular member to a preexisting structure |
| 01/09/2007 | US7159664 Method of passing insulated wires through a wellhead opening |
| 01/09/2007 | US7159604 Manipulator system for servicing a hydraulic choke |
| 01/09/2007 | CA2465865C Bop handling system |
| 01/09/2007 | CA2356471C Apparatus and method for facilitating the connection of tubulars using a top drive |
| 01/09/2007 | CA2322917C Trolley and traveling block system |
| 01/09/2007 | CA2293746C Method of controlling rock drilling |
| 01/09/2007 | CA2210722C A method for determining the position of a tool of a rock drill |
| 01/04/2007 | WO2007002878A2 System and method for relocating extended length objects |
| 01/04/2007 | WO2007002491A2 Coiled tubing/top drive rig and method |