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)
09/2003
09/18/2003US20030172514 Conductor torquing system
09/17/2003EP1042588B1 Method and arrangement for controlling feed in rock drilling
09/17/2003CN2573656Y Guide rail type pneuamtic and hydraulic slip
09/16/2003US6619389 Pipe spinning apparatus
09/16/2003US6619160 Sliding jaw adaptor for pivoting jaw power tong
09/12/2003WO2003074837A1 Expandable well tubing
09/12/2003WO2003074836A1 Conductor system
09/12/2003WO2003074353A1 A method for underwater transportation and installation or removal of objects at sea
09/12/2003CA2476754A1 A method for underwater transportation and installation or removal of objects at sea
09/11/2003US20030170095 Horizontal pipe handling device
09/11/2003US20030168218 Conductor system
09/11/2003US20030167883 Double-action power pipe wrench
09/11/2003US20030167623 Apparatus and method for handling of tubulars
09/10/2003EP1341987A1 Protective element for a riser segment
09/10/2003EP1200705B1 An apparatus and method for facilitating the connection of pipes
09/10/2003EP0839255B1 Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing
09/10/2003CN1120786C Arrangement for minimizing explosion potential in moored turrets for hydrocarbon storage vessels
09/09/2003US6616244 Method and arrangement for determining position of unmanned mining vehicles
09/09/2003US6615932 Arrangement in rock drilling apparatus
09/09/2003US6615931 Continuous feed drilling system
09/04/2003WO2003072904A1 Draw works
09/04/2003WO2003031243A8 Snubbing unit with improved slip assembly
09/04/2003US20030164276 Top drive casing system
09/04/2003US20030164242 Displacement and support device for a portable power tool
09/04/2003US20030164071 Spinner device
09/03/2003EP1339948A1 Gimbaled table riser support system
09/03/2003EP0760899B1 Top entry apparatus and method for a drilling assembly
09/03/2003CN2570445Y Small-size pulley for oil pipe discharging
09/03/2003CN1120284C Method and device for retaining vertical pipe in tension status on drilling vessel
09/02/2003US6612481 Wellscreen
09/02/2003US6612369 Umbilical termination assembly and launching system
08/2003
08/28/2003WO2003070565A2 Subsea intervention system, method and components thereof
08/28/2003US20030159854 Tubular transfer system
08/28/2003US20030159853 Multi-activity offshore drilling facility having a support for tubular string
08/28/2003US20030159833 Dual jacking system and method
08/28/2003US20030159826 Method and system for avoiding damage to behind-casing structures
08/28/2003US20030159821 Segmented tubing guide
08/28/2003CA2478181A1 Subsea intervention system, method and components thereof
08/27/2003EP1133616B1 Method for transporting and installing an expandable steel tubular
08/27/2003CN1119260C Swivel device
08/26/2003US6609573 Method and apparatus for a horizontal pipe handling system on a self-elevating jack-up drilling unit
08/26/2003US6609566 Gripper block assembly for coiled tubing injector head
08/26/2003US6609565 Trolley and traveling block system
08/25/2003CA2419885A1 Tubular handling apparatus and method
08/21/2003WO2003069113A2 Wrenching tong
08/21/2003US20030155159 Method and apparatus for handling tubular goods
08/21/2003US20030155154 System and method for transferring pipe
08/21/2003US20030155140 Method of opening joints between drilling components, and rock drill
08/21/2003US20030155127 Intervention device for a subsea well, and method and cable for use with the device
08/20/2003EP1336026A1 Power tong frames
08/20/2003EP1055049B1 Apparatus and method for handling of tubulars
08/20/2003CN1436915A No-damage power pliers clamping mechanism
08/19/2003US6607044 Three dimensional steerable system and method for steering bit to drill borehole
08/14/2003WO2003067018A2 Well system
08/14/2003WO2003067017A2 Plug installation system for deep water subsea wells
08/14/2003US20030150647 Rotary support table
08/14/2003CA2755094A1 Well system
08/13/2003EP1009911B1 Arrangement for supporting rock drilling apparatus
08/13/2003CN2565973Y Flexible sucker rod mounting vehicle
08/13/2003CN2565972Y Hydraulic drilling rod power tongs
08/13/2003CN1117914C Drilling method and device
08/12/2003US6604586 Drilling apparatus
08/12/2003US6604578 Tubular filling system
08/07/2003US20030147735 Device for extending or shortening a networks of pipes
08/07/2003US20030147726 Pipe handling apparatus
08/07/2003US20030146000 Plug installation system for deep water subsea wells
08/07/2003US20030145984 Pipe position locator
08/06/2003EP1332272A1 Combined grip control of elevator and spider slips
08/06/2003EP1332271A2 Transport and supply frame for bop assembly
08/06/2003EP1175548B1 Iron roughneck
08/05/2003US6601649 Multipurpose unit with multipurpose tower and method for tendering with a semisubmersible
08/05/2003US6601531 Floating support including a central cavity comprising a plurality of compartments
07/2003
07/31/2003WO2003062584A2 Method of landing items at a well location
07/31/2003WO2003062112A2 Floating lifting device
07/31/2003US20030140736 Power tong positioning device
07/30/2003EP1331191A1 Floating lifting device
07/30/2003EP1330590A1 Continuous circulation drilling method
07/30/2003CN2563348Y Mechanical locking type suspending clip pin
07/30/2003CN2563289Y Hydraulic oil pipe unlocking device for repairing well
07/30/2003CN1432716A Feeding and supporting unit of movable drilling machine
07/30/2003CN1116195C Apparatus for placing sth, in deep water
07/29/2003US6598687 Three dimensional steerable system
07/29/2003US6598501 Apparatus and a method for facilitating the connection of pipes
07/24/2003WO2003060287A1 Pipe handling apparatus
07/24/2003WO2003060280A2 Rotary support table
07/24/2003US20030136571 Piovoting support for power tool
07/24/2003US20030136561 Straddle
07/24/2003CA2471826A1 Pipe handling apparatus
07/23/2003EP1329587A2 An apparatus for retaining two strings of tubulars
07/23/2003EP1328700A1 Drilling tool
07/23/2003CN2561914Y Flexible sucker rod working vehicles
07/23/2003CN2561913Y Locked hook of sucker rod
07/22/2003US6595494 Hoisting device, with compensator built into hoisting cable system
07/22/2003US6595297 Method and apparatus for inserting a tubing hanger into a live well
07/22/2003US6595293 Apparatus and method for connecting riser between a floating vessel and a subsea structure
07/22/2003US6595278 Assembly for locking a polished rod in a pumping wellhead
07/17/2003WO2003058545A1 A coiled tubing inspection system using image pattern recognition
07/17/2003WO2003058103A2 Pipe-gripping structure having load ring
07/17/2003US20030132035 Step tube rod, and drilling machine
07/17/2003US20030132032 Method and apparatus for drilling and lining a wellbore
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