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)
04/2004
04/08/2004US20040065174 Camming system for power tong jaws
04/07/2004EP1038088B1 Handling assembly for tubulars and related method
04/07/2004CN2610069Y Anti-torsion rope of pneumatic spinning apparatus
04/07/2004CN2610068Y Casing suspension guide hook
04/06/2004US6715962 Assembly and floatation method for drilling drivepipe
04/06/2004US6715569 Boom type power tong positioner
04/06/2004US6715565 Subterranean boring machine
04/06/2004US6715542 Tubular filling system
04/01/2004US20040062612 Protective element for a riser segment
04/01/2004DE202004001241U1 Rohr- oder Stangenlager für eine Bohranlage Pipe or rod bearing for a drilling rig
04/01/2004DE10243744A1 Verschiebevorrichtung Shifter
03/2004
03/31/2004EP1403450A1 Shifting device
03/31/2004CN2608674Y Oil field drilling, repairing transfinite safety protection device
03/30/2004US6712560 Riser support for floating offshore structure
03/30/2004CA2335910C Tubular injector with snubbing jack and oscillator
03/25/2004WO2004025073A1 Method for removing gravel pack screens
03/25/2004WO2004025071A1 Automated pipe joining system
03/25/2004WO2003016670A3 Swing mounted fill up and circulating tool
03/25/2004US20040057815 Automated pipe racking process and apparatus
03/25/2004US20040057798 Constant tension steel catenary riser system
03/25/2004US20040055789 Drilling mast with movable and fixed unscrewing vice
03/25/2004US20040055459 Displacement device
03/25/2004US20040055421 Granular particle gripping surface
03/24/2004EP1108111B1 Method and apparatus for connecting tubulars using a top drive
03/23/2004US6708765 Method and device for riser tensioning
03/18/2004WO2004022903A2 Top drive swivel apparatus and method
03/18/2004WO2003067017A3 Plug installation system for deep water subsea wells
03/18/2004US20040052586 Offshore platform with vertically-restrained buoy and well deck
03/18/2004US20040051326 Cam operated jaw force intensifier for gripping a cylindrical member
03/18/2004US20040051259 Jaw insert for gripping a cylindrical member and method of manufacture
03/18/2004US20040049905 Automated pipe joining system
03/17/2004CN2606786Y 钢丝推送器 Wire pusher
03/16/2004US6705414 Tubular transfer system
03/16/2004US6705407 Rock drilling and mounting frame
03/16/2004US6705405 Apparatus and method for connecting tubulars using a top drive
03/16/2004CA2238200C Head brake release with memory
03/16/2004CA2004458C Apparatus for connecting and disconnecting threaded members
03/12/2004CA2440581A1 Jaw insert for gripping a cylindrical member and method of manufacture
03/11/2004WO2004020895A2 Method of manufacturing an insulated pipeline
03/11/2004WO2004020775A2 Method and apparatus for removing cuttings
03/11/2004US20040046387 Coupling apparatus
03/11/2004US20040045721 Lifting system for oil field related services
03/11/2004US20040045717 Method and apparatus for reforming tubular connections
03/11/2004US20040045715 Method for removing gravel pack screens
03/11/2004US20040045703 Apparatus for positioning and stabbing pipe in a drilling rig derrick
03/10/2004CN2606174Y Open dynamic drilling rod pliers
03/09/2004US6702043 Drilling machine with arc-like drill pipe holder
03/09/2004US6702030 Procedures and equipment for profiling and jointing of pipes
03/09/2004US6702029 Tubing anchor
03/09/2004US6702011 Combined nitrogen treatment system and coiled tubing system in one tractor/trailer apparatus
03/09/2004CA2301963C Method and apparatus for handling tubular goods
03/09/2004CA2004460C Active jaw for a power tong
03/04/2004WO2004018829A1 A drill floor pipe handling device
03/04/2004WO2004018826A1 Subsea drilling module for use in drilling of oil and gas wells
03/04/2004WO2004018342A2 Load monitoring systems and methods
03/04/2004US20040040749 Method and apparatus for removing cuttings
03/04/2004US20040040722 Horseshoe shaped elevator and method for using same
03/04/2004US20040040720 Portable apparatus and method for assisting in the removal and emplacement of pipe strings in boreholes
03/04/2004US20040040701 Apparatus for retaining two strings of tubulars
03/04/2004DE19926055B4 Vorrichtung zur Gestängeübergabe und Verfahren zum Einbringen von Gestängeschüssen Apparatus for handover linkage and methods of incorporation rod sections
03/03/2004EP0868593B1 Apparatus and method for raising and lowering a piston in a piston-cylinder arrangement in a derrick
03/02/2004US6698978 Rock drilling rig
02/2004
02/26/2004WO2004005968A3 Pulsed deployment of a cable through a conduit located in a well
02/26/2004WO2004001193A3 Compensation device
02/26/2004US20040035587 Method and apparatus for aligning tubulars
02/26/2004US20040035573 Power tong frames
02/26/2004US20040035572 Knuckle-swivel for drilling wells
02/26/2004US20040035215 Load monitoring systems and methods
02/25/2004EP1390585A2 Multipurpose unit with multipurpose tower and method for tendering with a semisubmersible
02/25/2004CN2604512Y Derrick oil pipe centering guide
02/24/2004US6695559 Apparatus for delivering a tubular to a wellbore
02/24/2004US6695542 Riser guide
02/24/2004US6695048 Segmented tubing guide
02/24/2004CA2224638C Improved pipe handling apparatus
02/19/2004WO2004015239A2 Offshore platform with vertically-restrained buoy and well deck
02/19/2004WO2004015237A2 Offshore well production riser
02/19/2004US20040031614 Marine bottom tensioned riser and method
02/17/2004US6692194 Method for installing a conductor casing through a suction substructure
02/17/2004US6692193 Dedicated riser tensioner apparatus, method and system
02/17/2004US6691801 Load compensator for a pipe running tool
02/17/2004US6691784 Riser tensioning system
02/17/2004US6691775 System for accessing oil wells with compliant guide and coiled tubing
02/17/2004CA2094699C Device associated with flexible riser
02/12/2004WO2004013454A1 Pivoting gooseneck
02/12/2004WO2004013453A1 Foldable gooseneck
02/12/2004WO2004013452A1 A riser tensioning device
02/12/2004US20040028479 Vertically restrained centerwell SPAR
02/12/2004US20040028476 System and method for automatically drilling and backreaming a horizontal bore underground
02/12/2004US20040026088 Tubular joint detection system
02/12/2004US20040026081 System for accommodating motion of a floating body
02/11/2004EP1387924A1 Apparatus and methods for tubular makeup interlock
02/10/2004US6688814 Adjustable rigid riser connector
02/10/2004US6688400 Downhole sealing
02/10/2004US6688398 Method and apparatus for connecting tubulars using a top drive
02/10/2004US6688394 Drilling methods and apparatus
02/10/2004US6688393 Dual jacking system and method
02/05/2004WO2004011765A1 Flush mounted spider
02/05/2004WO2003070565A9 Subsea intervention system, method and components thereof
02/05/2004US20040022605 Auxiliary pipe loading device
02/05/2004US20040020692 Method and apparatus for installing casing using a top drive drilling rig