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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07/19/2006 | CN2797629Y Novel steel wire hanger for oil field testing |
07/19/2006 | CN2797615Y Upper dismounted oil well oil sucking tubing and rod screw hydraulic mechanical power tongs |
07/18/2006 | US7077209 Mast for handling a coiled tubing injector |
07/18/2006 | US7077197 Expandable tubular connection |
07/18/2006 | US7076852 Conductor torquing system |
07/18/2006 | CA2483796C Coiled tubing having multiple strings of smaller tubing embedded therein |
07/18/2006 | CA2253068C Remotely operated raise drill torque tool |
07/13/2006 | WO2006073312A2 A device for gripping and transporting pipe lengths and an intermediate storage facility for storage of pipes |
07/13/2006 | US20060154764 Ram-type tensioner assembly having integral hydraulic fluid accumulator |
07/13/2006 | US20060151215 Anti-collision system |
07/13/2006 | US20060151181 One-position fill-up and circulating tool |
07/13/2006 | US20060151180 Device for fixing a tap handle |
07/13/2006 | US20060151176 Two-part telescopic tensioner for risers at a floating installation for oil and gas production |
07/13/2006 | CA2593802A1 A device for gripping and transporting pipe lengths and an intermediate storage facility for storage of pipes |
07/12/2006 | EP1678408A2 Three in one combined power unit for nitrogen system, fluid system, and coiled tubing system |
07/12/2006 | EP1678407A1 Fingerboard with pneumatically actuated finger latches |
07/12/2006 | EP1678406A2 Inline compensator for a floating drilling rig |
07/12/2006 | CN2795437Y Power tongs main tongs for drilling well and repairing well |
07/12/2006 | CN1800577A Dynamic mechanical arm for well mouth |
07/11/2006 | US7073602 Tubing injector |
07/11/2006 | US7073600 Sealed multilateral junction system |
07/11/2006 | US7073598 Apparatus and methods for tubular makeup interlock |
07/11/2006 | US7073592 Jacking frame for coiled tubing operations |
07/05/2006 | EP1676015A1 Make-up control system for tubulars |
07/05/2006 | EP1346127B1 Elevator apparatus and method for running well bore tubing |
07/05/2006 | CN2793302Y Sucker rod basket with flexible connection |
07/05/2006 | CN2793301Y Cracking oil pipe hanger |
07/05/2006 | CN2793300Y Rod transferring clipper of horizontal oriented driller |
07/05/2006 | CN1798900A Offshore production system with drilling/workover rig |
07/04/2006 | US7069996 Completion of lateral well bores |
07/04/2006 | CA2331915C Rod hanger and clamp assembly |
06/29/2006 | WO2006068497A1 Device for storage of tubulars, apparatus for handling tubulars and a method for disassembling a pipe string |
06/29/2006 | WO2006045134A8 Device for guiding and tensioning supply lines |
06/29/2006 | US20060137910 Drilling machine having a movable rod handling device |
06/29/2006 | US20060137884 System, method and apparatus for securing control lines to a well pipe |
06/28/2006 | EP1558834A4 Methods and apparatus for a subsea tie back |
06/28/2006 | EP1407114A4 Rock-bolting apparatus and method |
06/28/2006 | CN1793600A Compensator for tube rod synchronous suspension |
06/27/2006 | US7066686 Automatic control methods for positioning the lower end of a filiform structure, notably an oil pipe, at sea |
06/21/2006 | EP1671011A1 Method and device for impact loosening of thread joints |
06/21/2006 | EP1671010A1 Method and apparatus for controlling the ascent and descent of pipe in a well bore |
06/21/2006 | CN2789402Y Underground sucker rod servo rotary apparatus |
06/20/2006 | US7063485 Top tensioned riser |
06/20/2006 | US7063159 Multi-purpose coiled tubing handling system |
06/20/2006 | US7063158 Bottom tensioned offshore oil well production riser |
06/20/2006 | CA2268597C Process for hydraulically fracturing oil and gas wells utilizing coiled tubing |
06/15/2006 | WO2006061645A1 Plug installation and retrieval tool for subsea wells |
06/15/2006 | WO2006061459A1 Method for casing drilling, drilling unit and adapter device |
06/15/2006 | US20060124357 Adjustable rotating guides for spider or elevator |
06/15/2006 | US20060124356 Apparatus and method for handling wellbore tubulars |
06/15/2006 | US20060124352 Control systems and methods for active controlled bottomhole pressure systems |
06/15/2006 | US20060124316 Method and apparatus for connecting tubulars using a top drive |
06/15/2006 | US20060124305 Pipe running tool having a cement path |
06/15/2006 | US20060124295 Expandable fluted liner hanger and packer system |
06/15/2006 | US20060124293 Pipe running tool having a primary load path |
06/14/2006 | EP1668222A2 A tubular component provided with mutually oriented threaded elements, and a method for producing it |
06/14/2006 | DE202005020729U1 Tubular drill bit holder has rotatable, adjustable radial locking pin that engages tool opening, radial journal that engages elongated helical slot in casing; pin can be rotated by transverse crank lever acted on by with pneumatic cylinder |
06/14/2006 | CN2787818Y Anti-twisting pneumatic/hydraulic casing slip |
06/13/2006 | US7059881 Spoolable composite coiled tubing connector |
06/13/2006 | US7059587 Post puller |
06/13/2006 | US7059427 Automatic drilling system |
06/13/2006 | CA2517630A1 Apparatus and method for handling wellbore tubulars |
06/08/2006 | WO2006059910A1 A system for handling pipes between a pipe rack and a derrick, and also a device for assembling and disassembling pipe stands |
06/08/2006 | WO2006059153A1 Top drive unit, pipe gripping device and method of drilling a wellbore |
06/08/2006 | WO2006059147A1 Apparatus and method for guiding pipe |
06/08/2006 | WO2006059146A1 Elevator for use in handling pipe and method for handling pipe |
06/08/2006 | WO2006058363A1 Positive indication of latching in an inner and outer tube assembly, especially for downhole assemblies |
06/08/2006 | WO2005110682A3 Power tong with reduced die markings |
06/08/2006 | US20060118335 Automated arm for positioning of drilling tools such as an iron roughneck |
06/08/2006 | US20060118294 Frameless snubbing unit |
06/08/2006 | US20060118293 Pipe running tool having internal gripper |
06/08/2006 | US20060118192 Method of manufacturing an insulated pipeline |
06/08/2006 | CA2590505A1 A system for handling pipes between a pipe rack and a derrick, and also a device for assembling and disassembling pipe stands |
06/08/2006 | CA2588728A1 Elevator for use in handling pipe and method for handling pipe |
06/07/2006 | EP1563160B1 Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production. |
06/07/2006 | EP1556578B1 Method and apparatus for installing control lines in a well |
06/07/2006 | EP1478826B1 Draw works |
06/07/2006 | EP1451438B1 Drilling mast with movable and fixed unscrewing vice |
06/07/2006 | CN2786272Y Pumping rod spinner |
06/06/2006 | US7055609 Handling and assembly equipment and method |
06/06/2006 | US7055594 Pipe gripper and top drive systems |
06/06/2006 | US7055593 Well stuffing box packing |
06/01/2006 | WO2006058056A2 Control line manipulating arm and method of using same |
06/01/2006 | US20060114964 Oilfield thread makeup and breakout verification system and method |
06/01/2006 | US20060113087 Methods and apparatuses for wellbore operations |
06/01/2006 | US20060113084 Pipe gripper and top drive systems |
06/01/2006 | US20060113083 Downhole release tool and method |
06/01/2006 | US20060113075 Pipe guide |
06/01/2006 | US20060113074 Apparatus for controlling the ascent and descent of pipe in a well bore |
06/01/2006 | US20060113073 Apparatus for handling and racking pipes |
06/01/2006 | CA2620956A1 Control line manipulating arm and method of using same |
06/01/2006 | CA2602111A1 Control line guide and method of using same |
05/31/2006 | EP1662089A1 Casing alignment tool |
05/31/2006 | EP1660754A2 Automated arm for positioning of drilling tools such as an iron roughneck |
05/31/2006 | EP1660753A1 Method and apparatus for adding a tubular to drill string with diverter |
05/31/2006 | EP1660277A2 Drillpipe spinner |
05/31/2006 | EP1588014A4 Mounts for blowout preventer bonnets |
05/30/2006 | US7051818 Three in one combined power unit for nitrogen system, fluid system, and coiled tubing system |
05/30/2006 | US7051814 Subsea coiled tubing injector with pressure compensated roller assembly |
05/30/2006 | US7051804 Subsea protective cap |