| 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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| 01/28/2014 | US8636057 Shear coupling assembly for use with rotary and reciprocating pumps |
| 01/28/2014 | US8636056 Drilling rig with torque track slide assembly |
| 01/28/2014 | CA2741532C External grip tubular running tool |
| 01/27/2014 | CA2821901A1 Continuous rod centralizer |
| 01/23/2014 | WO2014014480A1 Downhole tool and system and method related thereto |
| 01/23/2014 | WO2014014451A1 A pressure-operated dimple lockout tool |
| 01/23/2014 | WO2014014450A1 Reclosable multi zone isolation tool and method for use thereof |
| 01/23/2014 | US20140020908 Rf antenna assembly including dual-wall conductor and related methods |
| 01/22/2014 | CN203403841U Automatic assembly and disassembly drill rod device of non-excavation directional auxiliary pipe drilling machine |
| 01/22/2014 | CN203403840U Novel permanent-magnet type and separable transporting cart for power catwalk machine |
| 01/22/2014 | CN203403839U Reinforcement system of clamp holder of non-excavation directional auxiliary pipe drilling machine |
| 01/22/2014 | CN203403838U Lifting rope torque releasing device of oil pumping unit |
| 01/22/2014 | CN103527121A Follow-up frame of rotary drill rig and rotary drill rig |
| 01/22/2014 | CN103527120A Drilling machine clamp holder |
| 01/22/2014 | CN103527119A Installation tool of gear drill tooth |
| 01/22/2014 | CN103527118A Downhole assembling and disassembling frame main pincers |
| 01/22/2014 | CN103527117A 360-degree continuous rotation large-torque screwing and buckling machine |
| 01/22/2014 | CN103527116A Automatic arranging machine for drilling platform drilling rods |
| 01/22/2014 | CN103527115A Coupling eccentric wear resistant testing system |
| 01/22/2014 | CN103527114A Coiled tubing work vehicle |
| 01/22/2014 | CN103527113A Oil-sucking rod rotating suspending device |
| 01/22/2014 | CN103527112A Automated device for shaft mouth tubing operation |
| 01/22/2014 | CN101988373B Drilling apparatus |
| 01/21/2014 | US8632275 Excavation machine with a pivotable kelly bar |
| 01/21/2014 | US8632111 Apparatus and method for facilitating handling pipe |
| 01/21/2014 | US8631949 Tubulars storage device |
| 01/21/2014 | US8631870 Snubbing tubulars from a SAGD well |
| 01/21/2014 | US8631861 Packing unit for reciprocating pump polished rod |
| 01/21/2014 | CA2772587C Rock drilling unit, feed beam, and method for damping vibration |
| 01/21/2014 | CA2646929C Gripping tool with fluid grip activation |
| 01/21/2014 | CA2646927C Gripping tool with driven screw grip activation |
| 01/21/2014 | CA2595083C Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine |
| 01/16/2014 | WO2014011193A1 Pipe in pipe piston thrust system |
| 01/16/2014 | WO2014011114A1 Method and apparatus for energy chain installation |
| 01/16/2014 | WO2014011100A1 Method and rock bolting rig for installation of a rock bolt |
| 01/16/2014 | US20140014386 Power tool with battery pack ejector |
| 01/16/2014 | US20140014319 Hydraulic screen table apparatus |
| 01/16/2014 | US20140014318 Hydro pneumatic lifting system and method |
| 01/16/2014 | US20140014317 Drum unit with an arch compensator for a well intervention string |
| 01/15/2014 | EP2684079A1 Method and apparatus for initialization of a wellbore survey tool via a remote reference source |
| 01/15/2014 | CN203394392U Small-pipe-diameter continuous oil pipe gooseneck |
| 01/15/2014 | CN203394391U Pressure type piston conveying device of coiled tubing |
| 01/15/2014 | CN203394390U Coiled tubing storage system and brake apparatuses thereof |
| 01/15/2014 | CN203394389U Automatic centering screw-off device |
| 01/15/2014 | CN203394388U Air hammer bore bit assembly and disassembly machine for gas drilling |
| 01/15/2014 | CN203394387U Oil tube hydraulic clamp pushing device |
| 01/15/2014 | CN203394386U Positioning clamp of oil pipe sliding way |
| 01/15/2014 | CN203394385U Hydraulic oil pipe bracket device |
| 01/15/2014 | CN203394384U Embedded slip structure of drilling machine chuck |
| 01/15/2014 | CN203394383U Wireless sucker rod anti-falling lifting hook |
| 01/15/2014 | CN203394382U Steel wire rope suspension device for horse head of oil pumping machine |
| 01/15/2014 | CN203394381U Isodiametric pipe lifting sub |
| 01/15/2014 | CN203394380U Hydraulic lifting device of oil pipe |
| 01/15/2014 | CN203390934U Novel mechanical arm for replacing drill rod of rock drilling machine |
| 01/15/2014 | CN103518031A A restraining device for a tensioner assembly |
| 01/15/2014 | CN103510892A Fixing structure capable of fast replacing clamping block for coiled tubing injection head |
| 01/15/2014 | CN103510891A Injection head driving device for coiled tubing |
| 01/15/2014 | CN103510890A Clamping mechanism of pipe twisting machine |
| 01/15/2014 | CN103510889A Guide rod structure for pipe twisting machine |
| 01/15/2014 | CN103510888A Connecting structure of diamond circle wrench |
| 01/15/2014 | CN103510887A Power pipe conveying device |
| 01/15/2014 | CN103510886A Split nut type drilling coring loading mechanism |
| 01/15/2014 | CN103510885A Horizontal-type hydraulic tube column lifting device |
| 01/14/2014 | US8628287 Fallpipe stone dumping vessel |
| 01/14/2014 | US8627896 System, method and apparatus for conducting earth borehole operations |
| 01/14/2014 | CA2719701C Pipe handling apparatus and methods |
| 01/09/2014 | WO2014008367A2 Top-tensioned riser system |
| 01/09/2014 | WO2014008154A1 Improved tubing centralizer |
| 01/09/2014 | WO2014007824A1 Displaceable components in drilling operations |
| 01/09/2014 | WO2014007756A1 Force moment reducing device (mr-d) for use with self elevating drilling or production rigs, vessels or platforms (oil & gas industry) |
| 01/09/2014 | WO2014005187A1 Laser alignment device for use with a drill rig |
| 01/09/2014 | WO2013062735A3 Riser tensioner system for off shore oil platforms and petroleum production processes |
| 01/09/2014 | US20140010597 Top-Tensioned Riser System |
| 01/09/2014 | US20140010596 Hybrid tensioning of riser string |
| 01/09/2014 | US20140008082 Tubular Connection |
| 01/09/2014 | CA2878397A1 Displaceable components in drilling operations |
| 01/09/2014 | CA2878237A1 Laser alignment device for use with a drill rig |
| 01/09/2014 | CA2782957A1 Slip joint for downhole tubing |
| 01/08/2014 | EP2681405A2 Disconnect assembly for cylindrical members |
| 01/08/2014 | CN203383756U Slip type mouse hole |
| 01/08/2014 | CN203383755U Spinner |
| 01/08/2014 | CN203383754U Remote control device for casing elevator chuck kit |
| 01/08/2014 | CN203383753U Novel pneumatic-slip-type casing elevator |
| 01/08/2014 | CN203383752U Rotary suspension arm for elevator |
| 01/08/2014 | CN203383751U Toppling type hydraulic lifting spraying-resistant device |
| 01/08/2014 | CN103502571A Automated systems and methods for make-up and break-out of tubulars |
| 01/08/2014 | CN103498640A Iron roughneck jaw self-balancing deflection mechanism |
| 01/08/2014 | CN103498639A Portable well head device and using method |
| 01/07/2014 | US8622143 Device, method and use for transfer of equipment for a wireline operation in a well |
| 01/07/2014 | CA2747864C Top drive interlock |
| 01/07/2014 | CA2685788C Method and apparatus to position and protect control lines being coupled to a pipe string on a rig |
| 01/03/2014 | WO2014004666A1 Stabberless elevator assembly with spider interlock control |
| 01/03/2014 | WO2014004571A2 Composite slip system for use with a downhole tool and methods of manufacturing same |
| 01/03/2014 | WO2014003883A1 Devices and methods for severing a tube-wire |
| 01/03/2014 | WO2014003754A1 Well clean-up with subsea separator |
| 01/03/2014 | WO2014003647A1 Handling device and method for handling drill string components in rock drilling and rock drill rig |
| 01/03/2014 | WO2014003646A1 Device and method for handling drill string components in rock drilling and rock drill rig |
| 01/03/2014 | WO2013095157A3 Flexible routing device for well intervention |
| 01/03/2014 | WO2013050978A3 Tubular apparatus for the continuous completion of hydrocarbon wells, and corresponding laying method |
| 01/03/2014 | CA2877101A1 Devices and methods for severing a tube-wire |