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)
09/2002
09/26/2002WO2002075101A1 A device for a mechanized pipe wrench
09/26/2002WO2002074495A1 Gripping claw for tubular goods
09/26/2002WO2001026864A9 Mechanical torque amplifier
09/26/2002US20020134555 Tong for wellbore operations
09/26/2002US20020134552 Deep water intervention system
09/25/2002EP1242712A1 Combined power tong having integrated mud suction and thread doping apparatus
09/24/2002US6454493 Method for transporting and installing an expandable steel tubular
09/24/2002US6454014 Method and apparatus for a multi-string composite coiled tubing system
09/24/2002US6454011 Method and system for moving equipment into and through a conduit
09/19/2002WO2002072996A1 Device of a derrick
09/19/2002US20020129934 Tubular filling system
09/19/2002CA2377457A1 Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling system
09/18/2002EP1159508A4 Snubbing unit tong apparatus
09/18/2002CN2511783Y Enclosed annular oil well tubing elevator
09/17/2002US6450385 Clamping ring in particular for oil duct
09/17/2002US6450330 Apparatus for supporting tubular subs during storage and transport
09/17/2002CA2104695C Method for regaining mud circulation in operating well and device for its embodiment
09/12/2002US20020125014 Method and apparatus for running spooled tubing into a well
09/12/2002DE10125861C1 System, for moving earth boring tool or pipe section through subterranean bore, comprises linear drive connected by cable to pipe, opposite end being connected by second cable to hose which can be inflated, so that pipe is pulled back
09/12/2002DE10108696A1 Bohrmaschine mit kreisbogenförmigem Gestängemagazin Drill with a circular arc-shaped rod magazine
09/11/2002EP1159507A4 Method of making a conductive downhole wire line system
09/11/2002CN2510618Y Drilling rod power tongs
09/11/2002CN1368592A Fasten mechanism for planetary jew type open power wrench
09/10/2002US6446727 Process for hydraulically fracturing oil and gas wells
09/10/2002US6446524 Ring gear supporting idler gear
09/10/2002US6446323 Profile formation
09/06/2002WO2002068791A1 Arrangement for connecting a riser to a floating production assembly
09/05/2002US20020121160 Granular particle gripping surface
09/05/2002US20020121012 Apparatus for fixedly connecting threaded tubes, and recording medium storing control program
09/04/2002EP1236005A1 Cable tensioning device for bursting/flaring devices
09/04/2002EP1180224A4 Scr top connector
09/04/2002EP1109974A4 Well riser lateral restraint and installation system for offshore platform
09/04/2002EP1064450B1 Riser tensioning construction
09/03/2002US6443241 Pipe running tool
08/2002
08/29/2002US20020117336 Drilling apparatus
08/29/2002US20020117335 Drilling machine with arc-like drill pipe holder
08/29/2002US20020117308 Method and apparatus for inserting a tubing hanger into a live well
08/28/2002EP1234093A2 Apparatus and method for inserting and removing a string of tubulars in/from a borehole
08/28/2002CN2507990Y Combined hydraulic screwing machine
08/27/2002US6439316 Power tong with shutdown system and method
08/22/2002WO2002064940A1 Decommissioning offshore wells
08/22/2002US20020115365 Buoyancy module with external frame
08/22/2002US20020112891 Subterranean boring machine
08/22/2002US20020112338 Profile formation
08/22/2002DE10104337A1 Gestängewechseleinrichtung für Horizontalbohrgeräte Linkage changing device for horizontal drilling
08/21/2002EP1233143A1 Coiled tubing
08/21/2002EP1232323A1 Wrenching tong
08/20/2002US6435447 Coil tubing winding tool
08/20/2002US6435281 Invisible liner
08/20/2002US6435280 Making and breaking of couplings between pipe sections in a drilling rig
08/20/2002CA2372287A1 Method and apparatus for connecting a main well bore and a lateral branch
08/15/2002US20020108783 Well drilling method and system
08/15/2002US20020108757 Submersible pump suspension system
08/15/2002US20020108748 Replaceable tong die inserts for pipe tongs
08/14/2002EP1230466A1 Hoisting mechanism,with compensator installed in a hoisting cable system
08/14/2002EP1084057B1 Arrangement for minimizing the explosion potential in moored turrets for hydrocarbon storage vessels
08/13/2002US6431626 Tubular running tool
08/13/2002US6431286 Pivoting injector arrangement
08/13/2002US6431284 Gimbaled table riser support system
08/13/2002US6431029 Maneuverable wellbore tubular makeup and breakout apparatus and method
08/08/2002WO2002061231A2 Elevator apparatus and method for running well bore tubing
08/08/2002WO2002060749A2 Buoyancy module with external frame
08/08/2002US20020104662 Seal assembly for dual string coil tubing injection and method of use
08/08/2002US20020104408 Maneuverable wellbore tubular makeup and breakout apparatus and method
08/07/2002EP1228287A1 Device for transferring rods
08/07/2002EP1007866A4 T-bar wireline clamp
08/06/2002US6427603 Pipe racking system track over
08/01/2002WO2002059454A1 Method and apparatus for tensioning tubular members
08/01/2002WO2002059450A1 Tubular joint detection system
08/01/2002WO2002059449A1 Collar load support system and method
08/01/2002WO2002033213A3 Transport and supply frame for bop assembly
08/01/2002US20020100596 Method and apparatus for tensioning tubular members
07/2002
07/31/2002EP1226330A1 Horizontal drill pipe racker and delivery system
07/30/2002US6425441 Gripper block for manipulating coil tubing in a well
07/25/2002WO2002057593A1 A method and arrangement for connecting drill pipes/drill pipe stands
07/25/2002WO2002057592A1 Apparatus and method for inserting or removing a string of tubulars from a subsea borehole
07/25/2002US20020096337 Collar load support system and method
07/24/2002EP1224378A1 Apparatus for manipulating a load
07/24/2002EP1224377A1 Drilling-workover vessel having a drill string extending through at least one swivel
07/24/2002EP0858547A4 Method and apparatus for injection of tubing into wells
07/23/2002US6422324 Method and device for driving bore-holes, in the sea bed using a counterflush method
07/23/2002US6422316 Mounting system for offshore structural members subjected to dynamic loadings
07/23/2002US6422311 Apparatus for retaining two strings of tubulars
07/23/2002US6421880 Rock drill handle
07/18/2002WO2002055841A2 Well screen having a line extending therethrough
07/18/2002US20020092655 Subsea wellbore drilling system for reducing bottom hole pressure
07/18/2002US20020092651 Downhole coiled tubing recovery apparatus
07/18/2002CA2368273A1 Blasthole drill with rotary head carriage resiliently held on a mast
07/17/2002EP1042581B1 Making and breaking of couplings between pipe sections in a drilling rig
07/16/2002US6419029 Drilling tool magazine
07/11/2002US20020088744 Well screen having a line extending therethrough
07/11/2002US20020088310 Apparatus and method for aligning tubulars
07/11/2002DE10100541A1 Bohrgestängebrechhilfe Bohrgestängebrechhilfe
07/10/2002EP1221533A1 Drill pipe breakout device
07/10/2002EP1220971A1 Bushing for a drilling rig
07/09/2002US6415877 Subsea wellbore drilling system for reducing bottom hole pressure
07/09/2002US6415862 Tubular filling system
07/04/2002US20020084110 Rock drilling and mounting frame
07/04/2002US20020084077 Gimbaled table riser support system
07/03/2002EP0975512A4 Riser mounting arrangement for a mooring system