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