Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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)
10/2000
10/05/2000WO2000058598A1 System with a guide frame for petroleum production risers; a guide frame for risers; riser buoyancy elements and a semi-submersible production platform
10/05/2000WO2000058597A1 Method for installing a number of risers or tendons and vessel for carrying out said method
10/04/2000EP1040249A1 Device for moving an elongated object, in particular a riser part or a drill pipe cassette
10/04/2000EP1040248A1 Riser-tensioner
10/04/2000EP0727007A4 Pressurized sheave mechanism for high pressure wireline service
10/04/2000CN2399506Y Back tongs appts. of top-driving well drilling
10/04/2000CN1268617A Universal hanging chair type lifting pipe supporting frame
10/03/2000CA2013711C A method and an arrangement for controlling a rock drilling apparatus
09/2000
09/27/2000EP1038088A1 Handling assembly for tubulars and related method
09/27/2000CN2398416Y Gravitational balance Six-D free float rotating tightening unit head
09/26/2000USRE36880 Spoolable flexible hydraulic controlled coiled tubing safety valve
09/26/2000CA2235555C Mobile multi-function rig
09/21/2000WO2000055471A1 Tong
09/21/2000WO2000055470A1 Drilling rig with pipe handling means
09/21/2000DE19909860A1 Drill jumbo drillrod handler tongs has tong jawholder head end extended up to guide plate itself smooth one side and otherwise innermost-drillrod-adapted on other.
09/20/2000EP1036915A1 Method and device for controlling the deformation of an unrolled metal pipe
09/20/2000EP1036914A1 Method for installing a number of risers or tendons and vessel for carrying out said method
09/20/2000EP1036747A2 Gripper block for feeding coiled tubing
09/20/2000EP1036250A1 Handling of tube sections in a rig for subsoil drilling
09/19/2000US6119910 Pump puller
09/19/2000US6119558 Manual pipe tong having secondary safety latch
09/19/2000US6119557 Power tong with shutdown system and method
09/17/2000CA2300656A1 Multiple contour coiled tubing gripper block
09/13/2000CN2396175Y Device for detaching and jointing drilling rod of small drilling machine
09/13/2000CN2396174Y Bent anti-inclining joint for drilling well
09/12/2000US6116345 Tubing injection systems for oilfield operations
09/12/2000US6116118 Gripping apparatus for power tongs and backup tools
09/12/2000CA2100103C Portable well pipe and pump puller
09/08/2000WO2000052298A1 Snubbing unit tong apparatus
09/08/2000WO2000052297A2 Pipe running tool
09/06/2000EP0950146A4 Elevator and spider apparatus
09/05/2000US6113334 Manoeuvre equipment for rods used in drilling plants
09/05/2000US6113314 Disconnectable tension leg platform for offshore oil production facility
09/05/2000US6113174 Pipe support
09/05/2000US6112834 Blast hole drill including a slack take-up reel
09/05/2000US6112829 Rock drill air leg control system
08/2000
08/31/2000DE19922813A1 Inserting and removing rod, e.g. in underground pipes, involves joining rod sections together or separating them by rotating about axis essentially perpendicular to axis of rod section
08/30/2000EP0966592A4 Apparatus and method for improved tubular grip assurance
08/29/2000US6109831 Underground boring and pipe installation
08/24/2000WO2000049266A1 Offshore drill deck structure
08/23/2000CN1264452A Directional drilling apparatus
08/22/2000US6105939 Stuffing box sheave assembly with retention pad
08/22/2000US6105684 Roof bolter or a roof bolt installation apparatus
08/17/2000WO2000047863A1 Method of making a conductive downhole wire line system
08/17/2000WO2000047862A1 Rock drill handle
08/17/2000WO2000034620A8 Trailer mounted coiled tubing rig
08/17/2000CA2362278A1 Rock drill handle
08/16/2000EP1027523A1 Device for preventing pipe buckling
08/16/2000EP1027522A1 An apparatus for retaining two strings of tubulars
08/16/2000CN1055514C Propelling system for hydraulic jumbo
08/15/2000US6102116 Locking device to load and to screw a drill stem and casing tubes for drill rigs
08/10/2000DE19858006C1 Container with device for unloading and lowering pipes into ground has lifting device movable out of container inner space and equipped with at least one operable suspension for fixture to pipe
08/09/2000EP1015184A4 Granular particle gripping surface
08/09/2000EP0988439A4 Casing annulus remediation system
08/03/2000WO2000045027A1 Power tong
08/03/2000WO2000045026A1 An apparatus and a method for facilitating the connection of pipes
08/02/2000EP1023521A1 Device for fitting an oil pipe stiffening sleeve on a support structure
08/01/2000US6095501 Stretch compensation in a hoisting system for a derrick
08/01/2000US6094910 Apparatus and method for raising and lowering a piston in a piston cylinder arrangement in a derrick
08/01/2000CA2002881C Marine casing suspension apparatus
07/2000
07/27/2000WO2000043632A2 System with a compliant guide and method for inserting a coiled tubing into an oil well
07/27/2000WO2000043631A1 Pipe handling apparatus and method
07/27/2000WO2000043630A1 Pipe handling apparatus and method
07/26/2000CN1261419A 塔架 Tower
07/25/2000US6092756 Support of a combined feed-out/feed-in device for a coilable tubing
07/20/2000WO2000003600A3 Improved tubing handling for subsea oilfield tubing operations
07/19/2000CN2388340Y On-off connector for pumping rod
07/19/2000CN2388339Y Casing elevator
07/19/2000CN1260858A Extension drilling system
07/18/2000US6089338 Flush mounted self aligning spider
07/18/2000US6089333 Device for storing pipes
07/11/2000US6085852 Pipe handling device
07/11/2000US6085851 Multi-activity offshore exploration and/or development drill method and apparatus
07/11/2000US6085845 Surface controlled formation isolation valve adapted for deployment of a desired length of a tool string in a wellbore
07/06/2000WO2000039430A1 Apparatus and method for facilitating the connection of tubulars using a top drive
07/06/2000WO2000039429A1 An apparatus and method for facilitating the connection of tubulars using a top drive
07/06/2000WO2000039412A2 A casing for noise attenuation in a rock drilling rig and an arrangement in conjunction with a rock drilling rig
07/06/2000DE19920395C1 Equipment for widening earth holes and/or for destruction of pipe conduits laid in earth together with laying new pipe conduits
07/05/2000EP1015729A1 Connection of tubulars using a top drive
07/05/2000EP1015184A1 Granular particle gripping surface
07/04/2000US6082793 Thread-on collared yoke for power riser pipes
07/04/2000US6082469 Doweling hole drilling machine
07/04/2000US6082454 Spooled coiled tubing strings for use in wellbores
07/04/2000US6082225 Power tong wrench
07/04/2000US6082224 Power tong
06/2000
06/29/2000WO2000037772A1 Tubing anchor
06/29/2000WO2000037771A1 Drilling method
06/29/2000WO2000037768A1 Method and apparatus for expanding a liner patch
06/29/2000WO2000037767A2 Profile formation
06/29/2000WO2000037766A2 Procedures and equipment for profiling and jointing of pipes
06/29/2000CA2686423A1 Method and apparatus for drilling and lining a wellbore
06/29/2000CA2646563A1 Tubing anchor
06/28/2000EP1012439A1 Method and apparatus for aligning tubulars
06/28/2000EP1011927A1 Low friction power tong jaw assembly
06/28/2000CN2385074Y Pneumatic casing elevator/slip interlock safety equipment
06/28/2000CN1053968C Improved slick line system with real-time surface display
06/27/2000US6079925 Method and apparatus for lifting oilfield goods to a derrick floor
06/27/2000US6079509 Pipe die method and apparatus
06/27/2000US6079490 Remotely accessible mobile repair unit for wells
06/21/2000EP1009912A1 Method of controlling rock drilling
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