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)
12/2002
12/17/2002US6494268 Transport and support frame for a bop assembly
12/12/2002WO2002086287A3 Conveying instrumentation within a borehole
12/12/2002WO2002086279A8 Apparatus for running tubulars
12/11/2002EP1264074A1 Intervention device for a subsea well, and method and cable for use with the device
12/11/2002EP1264071A1 Snubbing unit drilling system
12/11/2002EP1264070A1 Device for frictional engagement with tubular goods
12/11/2002EP1264069A2 Wellbore circulation system, kelly bushing, kelly and tong
12/11/2002EP1264067A1 Foundation for suction in installation of conductor casing
12/11/2002EP1263667A1 Coiled tubing handling system and methods
12/11/2002CN2525245Y Light toothless tubing tongs
12/11/2002CN1095920C Boom arrangement for rock drilling apparatus
12/10/2002US6491115 Directional drilling machine and method of directional drilling
12/10/2002US6491107 Method and apparatus for running spooled tubing into a well
12/05/2002US20020178871 Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling system
12/04/2002EP1261800A1 Multi-string composite coiled tubing system
12/04/2002EP1261797A2 Coil tubing winding tool
12/04/2002EP1261448A1 Method of assembling pipe joints
12/04/2002EP1042582B1 Weight compensation device
12/04/2002CN2523944Y Portal wrenches
12/04/2002CN1383467A Road loader
12/04/2002CN1383466A Blocking system for horizontal directional drilling machine
12/03/2002US6488323 Apparatus for gripping oilfield tubulars without causing damage to such tubulars
12/03/2002US6488094 Method and apparatus for shutting off upward flow from a conduit
12/03/2002US6488093 Deep water intervention system
11/2002
11/28/2002WO2002095184A1 Apparatus and method for connecting riser between a floating vessel and a subsea structure
11/28/2002WO2002095182A1 Apparatus for handling a reel
11/28/2002US20020176748 Apparatus and method for connecting riser between a floating vessel and a subsea structure
11/26/2002CA2268058C Interlocking jaw power tongs
11/26/2002CA2141984C Continuous control system for a mining or tunnelling machine
11/22/2002CA2348116A1 Valve installation apparatus
11/21/2002WO2002092959A1 Apparatus and methods for tubular makeup interlock
11/21/2002WO2002092958A1 Device in rock drilling, for a feeder part displaceable relative to a feed beam
11/21/2002US20020170720 Apparatus and methods for tubular makeup interlock
11/21/2002US20020170711 Apparatus and methods for conveying instrumentation within a borehole using continuous sucker rod
11/21/2002CA2710362A1 Apparatus and methods for tubular makeup interlock
11/20/2002EP1257724A2 Apparatus and method relating to tongs, continuous circulation and to safety slips
11/20/2002EP0781368B1 A device for coil tubing operations
11/20/2002CN2521376Y 水龙头大钩 Faucet hook
11/19/2002US6481507 Doweling hole drilling machine
11/19/2002CA2330932C Arrangement for minimizing the explosion potential in moored turrets for hydrocarbon storage vessels
11/14/2002WO2002090706A2 Modular wellbore tubular handling system and method
11/14/2002US20020166698 Multipurpose unit with multipurpose tower and method for tendering with a semisubmersible
11/14/2002US20020166669 Modular wellbore tubular handling system and method
11/14/2002US20020166668 Tubing anchor
11/14/2002DE10120205A1 Rod assembly breaking unit for a drilling rod assembly comprises a threaded nipple arranged between a drive and a breaking bell connected to a slide integrated into its lower end and fixed using a bolt and lever
11/13/2002EP1255910A1 Improved tubular running tool
11/07/2002WO2002088515A1 Offshore delivery line support
11/07/2002WO2002088512A1 Riser tensioning arrangement
11/07/2002WO2002087959A2 Multipurpose unit with multipurpose tower and method for tendering with a semisubmersible
11/07/2002US20020162665 Method of landing items at a well location
11/07/2002DE10123116A1 Fingerbühne einer Bohranlage mit verstellbaren Fingern Racking a rig with adjustable fingers
11/07/2002DE10121468A1 Device for keeping drill rods in line after breaking of connection, designed as torque transmitting spanner
11/07/2002CA2445302A1 Riser tensioning arrangement
11/06/2002EP0771389A4 Toggled breakout wrench
11/06/2002CN2519853Y Quick assembling/disassembling safety clamp bush for petroleum and natural gas well drilling
11/05/2002US6474932 Rod loader with transfer member raised and lowered in concert with rod lift
11/05/2002US6474931 Directional drilling machine with multiple pocket rod indexer
10/2002
10/31/2002WO2002086287A2 Conveying instrumentation within a borehole
10/31/2002WO2002086279A1 Apparatus for running tubulars
10/31/2002US20020157870 Method and apparatus for attaching/detaching drill rod
10/31/2002US20020157838 Continuous circulation drilling method
10/31/2002US20020157835 Surface blow-out prevention support system
10/31/2002US20020157823 Wrenching tong
10/30/2002EP1253282A2 Elevator with a bearing
10/30/2002EP1252413A2 System for automatically drilling and backreaming boreholes
10/30/2002EP1252081A2 Reel for supporting composite coiled tubing
10/30/2002CN2519012Y Hydraulic holding stabbing device for changing and connecting drilling rod
10/30/2002CA2373006A1 Surface blow-out prevention support system
10/29/2002US6471439 Slips for drill pipes or other tubular members
10/29/2002US6470969 Arrangement on a floating device for overhauling offshore hydrocarbon wells
10/28/2002WO2002088511A1 Step tube rod, and drilling machine
10/28/2002CA2411253A1 Step tube rod, and drilling machine
10/24/2002WO2001059253A9 Improved tubular running tool
10/24/2002US20020154954 Floating stability device for offshore platform
10/24/2002US20020153169 Pipe handling device
10/23/2002EP1251242A1 Slick line system with real-time surface display
10/23/2002EP1212172A4 Closed-head power tongs
10/17/2002WO2001059250A9 Multi-string composite coiled tubing system
10/16/2002EP1248697A1 Load equalizing power tong gear train
10/15/2002US6464014 Downhole coiled tubing recovery apparatus
10/10/2002WO2002079603A1 Method and device for screwing together drill rods
10/10/2002WO2002079602A1 Tower
10/10/2002US20020145281 An apparatus and method for isolating a section of tubing
10/10/2002US20020144575 Gripping or clamping mechanisms
10/10/2002DE10115713A1 Verfahren und Vorrichtung zum Verschrauben von Bohrstangen Method and apparatus for the assembly of drill rods
10/09/2002EP1246998A1 Horizontal pipe handling device
10/09/2002EP1246993A1 Three dimensional steerable system
10/09/2002EP1135576A4 Improved oilfield tubular elevator and method for using same
10/09/2002CN1373828A Boom arrangement for rock drilling apparatus
10/08/2002US6460796 Reel for supporting composite coiled tubing
10/08/2002US6460652 Boom arrangement for rock drilling apparatus
10/08/2002US6460634 Pipe clamp
10/08/2002US6460630 Method and rock drilling apparatus for controlling rock drilling
10/03/2002US20020140554 Method and apparatus for improving the safety of stabbing operations involving the movement and alignment of oil field casing
10/02/2002EP1036250B1 Handling of tube sections in a rig for subsoil drilling
10/02/2002EP0777815B1 Arrangement in boom for rock drilling unit
10/01/2002US6457536 Method and system for exploiting natural resources under the seabed
10/01/2002US6457534 Method of reducing pipe fatigue by eliminating short movements
10/01/2002US6457532 Procedures and equipment for profiling and jointing of pipes
10/01/2002US6457526 Sub sea bottom hole assembly change out system and method