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