| 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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| 11/01/2005 | US6959770 Portable drilling apparatus |
| 10/29/2005 | CA2503230A1 Power tong assembly |
| 10/27/2005 | WO2005100744A1 Apparatus and method for dewatering low pressure gradient gas wells |
| 10/27/2005 | WO2005100738A2 Heavy load carry slips and method |
| 10/27/2005 | WO2005100737A1 System and method for rigging up well workover equipment |
| 10/27/2005 | US20050238463 Method and apparatus for handling pipe and other materials |
| 10/27/2005 | US20050238440 Top tensioned riser |
| 10/27/2005 | US20050236191 Drill string valve assembly |
| 10/27/2005 | US20050236169 Machine tool having coaxial driving device |
| 10/27/2005 | US20050236157 Apparatus and method for transporting and deploying downhole completion components |
| 10/27/2005 | US20050236155 Online thermal and watercut management |
| 10/27/2005 | US20050236046 Manipulator system for servicing a hydraulic choke |
| 10/27/2005 | US20050235780 Support system for power tong assembly |
| 10/27/2005 | DE102004033566B3 System for tensioning pipe sections to form pipe run has linear tensioning drive parallel to pipe run with one side of drive supported on adapter and other side supported on traction element via at least one holding element |
| 10/27/2005 | CA2562085A1 Apparatus and method for dewatering low pressure gradient gas wells |
| 10/26/2005 | EP1588014A1 Mounts for blowout preventer bonnets |
| 10/26/2005 | EP1252081A4 Reel for supporting composite coiled tubing |
| 10/26/2005 | EP1112434B1 Device for application of dope on male threads |
| 10/26/2005 | CN1688789A Method for removing gravel pack screens |
| 10/26/2005 | CN1224774C Drilling system |
| 10/25/2005 | CA2368528C Closed-head power tongs |
| 10/25/2005 | CA2330521C Coiled tubing injector with improved traction |
| 10/25/2005 | CA2279252C Apparatus for positioning a tong and drilling rig provided with such an apparatus |
| 10/23/2005 | CA2504520A1 Drill string valve assembly |
| 10/20/2005 | WO2005098196A1 Clamping apparatus, drill string component and rock drilling rig |
| 10/20/2005 | WO2005098195A1 Equipment and procedure of coupling socket pipe sections for trenchless laying |
| 10/20/2005 | US20050230646 Method and apparatus for safely handling radioactive sources |
| 10/20/2005 | CA2556430A1 Clamping apparatus, drill string component and rock drilling rig |
| 10/19/2005 | EP1204807B1 Device and method for maintaining and guiding a riser, and method for transferring a riser onto a floating support |
| 10/19/2005 | CN2734977Y Traveling drilling pipes migration installation |
| 10/18/2005 | US6957417 Method and system for assembling and utilizing components in component object systems |
| 10/18/2005 | US6955234 Auger bit |
| 10/18/2005 | US6955224 Casing alignment tool |
| 10/18/2005 | US6955223 Blow out preventer handling system |
| 10/13/2005 | WO2005095753A1 Articulated drillstring entry apparatus and method |
| 10/13/2005 | WO2005095751A1 Modular design for downhole ecd-management devices and related methods |
| 10/13/2005 | WO2005094508A2 Deflection swivel and method |
| 10/13/2005 | US20050224260 Slips |
| 10/13/2005 | US20050224233 Hydrodynamic, down-hole anchor |
| 10/13/2005 | US20050224232 Workover unit and method of utilizing same |
| 10/13/2005 | US20050224224 Subsea coiled tubing injector with pressure compensation |
| 10/13/2005 | DE10108696B4 Bohrmaschine für das Doppelkopf- und Überlagerungsbohren mit kreisbogenförmigem Gestängemagazin Drill for dual head and overburden drilling with circular arc-shaped rod magazine |
| 10/12/2005 | EP1583885A1 A tool for gripping a pipe or rod |
| 10/12/2005 | CN1680682A Head clamping mechanism of opening power pincers |
| 10/11/2005 | US6953306 Method of accurate trenchless installation of underground pipe |
| 10/11/2005 | US6953141 Joining of tubulars through the use of explosives |
| 10/11/2005 | CA2286815C Downhole coiled tubing recovery apparatus |
| 10/06/2005 | WO2005091712A2 A method and a device for monitoring and/or controlling a load on a tensioned elongated element |
| 10/06/2005 | US20050217899 Cutting structure based hydraulics |
| 10/06/2005 | US20050217867 Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore |
| 10/06/2005 | US20050217863 Pipe centering device |
| 10/06/2005 | US20050217862 Remote operated actuator system for drill string internal blowout preventer |
| 10/06/2005 | US20050217861 Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore |
| 10/05/2005 | EP1582692A2 Element centring apparatus and method |
| 10/05/2005 | EP1582274A2 Procedures and equipment for profiling and jointing of pipes |
| 10/05/2005 | EP1266118B1 Tensioning and heave compensating arrangement at a riser |
| 10/05/2005 | CN2731071Y Blowout preventing crown block |
| 10/05/2005 | CN2731070Y 碳纤维连续抽油杆夹持器 Continuous carbon fiber rod holder |
| 10/04/2005 | US6951257 Drilling mast with movable and fixed unscrewing vice |
| 10/04/2005 | US6951256 Machine tool having coaxial driving device |
| 10/04/2005 | CA2356148C Profile formation on a tube |
| 10/01/2005 | CA2502496A1 Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore |
| 09/29/2005 | WO2005090844A1 Marine pipelay system and method |
| 09/29/2005 | WO2005090740A1 Spear type blow out preventer |
| 09/29/2005 | US20050211444 Deflection swivel and method |
| 09/29/2005 | US20050211443 Articulated drillstring entry apparatus and method |
| 09/29/2005 | US20050211430 Multi-purpose coiled tubing handling system |
| 09/29/2005 | US20050211428 Pump rod clamp and blowout preventer |
| 09/29/2005 | DE10218407B4 Vorrichtung zum Lösen von Gestängegewindeverbindungen An apparatus for dissolving linkage threaded connections |
| 09/28/2005 | EP1580398A1 Apparatus and method for subsoil construction |
| 09/27/2005 | US6948904 Hydraulically actuated casing slip lifter with hinged wrap arm assembly |
| 09/27/2005 | US6948575 Slip manipulating apparatus |
| 09/27/2005 | CA2269241C Apparatus and method for running tubulars |
| 09/22/2005 | US20050207849 Marine pipelay system and method |
| 09/22/2005 | US20050205267 Coil tubing injector for injecting tubings of various diameters |
| 09/22/2005 | DE102005008430A1 Verfahren und Vorrichtung zum Bohren eines Bohrlochs von einem entfernten Ort aus Method and apparatus for drilling a borehole from a remote location |
| 09/22/2005 | DE102004020065B3 Connecting system for pipes used in pipe screens for supporting roofs during tunneling comprises sleeve formed on one pipe end, end of other pipe plugging into this and sleeve being crimped into preformed peripheral grooves on it |
| 09/21/2005 | EP1577487A1 Power slip for drill pipe |
| 09/21/2005 | EP1576254A1 An assembly for protecting a flexible tube against wear by friction |
| 09/21/2005 | EP1109974B1 Well riser lateral restraint and installation system for offshore platform |
| 09/19/2005 | CA2461977A1 Coil tubing injector for injecting tubings of various diameters |
| 09/15/2005 | WO2005084246A2 Safemode operating system for a drilling or service rig |
| 09/15/2005 | US20050199407 Surgical instrument |
| 09/15/2005 | US20050199400 Apparatus and method for supporting structures on offshore platforms |
| 09/15/2005 | US20050199397 Power slip for drillpipe |
| 09/15/2005 | US20050199388 Safemode operating system for a drilling or service rig |
| 09/14/2005 | CN2725507Y Mechanical tail pipe suspension apparatus |
| 09/14/2005 | CN2725506Y New oil pipe hanger back tongs device |
| 09/14/2005 | CN2725505Y Square catch less rope suspension device |
| 09/14/2005 | CN2725504Y Rough braid detwisting apparatus |
| 09/14/2005 | CN1667235A Top driving sliding type drilling rod clamp |
| 09/13/2005 | CA2360966C System with a compliant guide and method for inserting a coiled tubing into an oil well |
| 09/13/2005 | CA2249432C Method and apparatus using coiled-in-coiled tubing |
| 09/13/2005 | CA2236234C Coiled tubing injector |
| 09/09/2005 | WO2005083227A1 Device and method for laying rigid tubular conduits |
| 09/09/2005 | WO2005024169A3 Automated arm for positioning of drilling tools such as an iron roughneck |
| 09/09/2005 | WO2003070565A3 Subsea intervention system, method and components thereof |
| 09/08/2005 | US20050194150 Distributed temperature sensing in deep water subsea tree completions |
| 09/07/2005 | EP1224377B1 Drilling-workover vessel having a drill string extending through at least one swivel |
| 09/07/2005 | CN1664308A Wellbore drilling system and method |