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)
06/2009
06/23/2009US7549468 Coiled tubing injector system
06/23/2009CA2541168C Inline compensator for a floating drilling rig
06/23/2009CA2534689C Fingerboard with pneumatically actuated finger latches
06/23/2009CA2531549C System and technique for orienting and positioning a lateral string in a multilateral system
06/18/2009WO2009076648A2 Top drive system
06/18/2009WO2009075840A1 Gas assisted downhole pump
06/18/2009WO2009075683A1 Improved pneumatic tool design
06/18/2009WO2009049006A3 Pipe connection system
06/18/2009US20090151955 Big assembly with movable rig floor units
06/18/2009US20090151934 Top drive system
06/18/2009DE102006045557B4 Gestängemitnehmer Gestängemitnehmer
06/18/2009CA2837581A1 Top drive system
06/18/2009CA2707050A1 Top drive system
06/17/2009EP2069604A1 Apparatus and method for use in handling an elongate member
06/17/2009CN201258705Y Anti-clipping device for hydraulic tongs
06/17/2009CN201258704Y Multifunction power tongs screw fastening device
06/17/2009CN201258703Y Crawler belt guide rod machine
06/17/2009CN201258702Y Mechanical anti-jack slip capable of dragging
06/17/2009CN201258701Y Combined hydraulic clamping chuck
06/17/2009CN201258700Y Hanger hoisting device for workover rig frame sucker rod
06/17/2009CN101457636A Reducing slip for tube fastener for oil tube
06/17/2009CN100501117C Pumping rod fastener
06/17/2009CN100501116C Anticollision system of roller bridge applicable in well workover rig in ocean and control method
06/16/2009US7546882 Stand compensator
06/16/2009US7546869 Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rig
06/16/2009CA2359215C An apparatus and a method for facilitating the connection of pipes
06/11/2009WO2009048319A3 Installing an expandable tubular in a subsea wellbore
06/11/2009US20090148110 Optical fiber for pumping and method
06/11/2009US20090146441 Gripping tool with fluid grip activation
06/11/2009US20090145613 Optical fiber for pumping and method
06/11/2009US20090145611 Tensioner anti-rotation device
06/11/2009US20090145610 Methods of Using Enhanced Wellbore Electrical Cables
06/11/2009US20090145594 Gripping tool with driven screw grip activation
06/10/2009EP2066865A1 Light-weight single joint manipulator arm
06/10/2009CN201254964Y Novel drill derrick racking platform mobile operation console
06/10/2009CN101451427A Drilling device and drilling method
06/10/2009CN100497880C Method and device for impact loosening of thread joints
06/10/2009CA2646929A1 Gripping tool with fluid grip activation
06/10/2009CA2646927A1 Gripping tool with driven screw grip activation
06/09/2009US7544036 Column selector for pipe section magazine of directional drill
06/09/2009US7543650 Quill saver sub
06/09/2009CA2568659C Mobile drilling rig with dual carriers
06/09/2009CA2513643C Centrifugal applicator
06/04/2009WO2009040569A3 A mobile land rig
06/04/2009US20090139731 Drilling device and drilling method
06/04/2009US20090139730 Mechanical seal and lock for tubing conveyed pump system
06/03/2009EP2064409A2 Coiled tubing wellbore drilling and surveying using a through the drill bit apparatus
06/03/2009EP2064408A1 Centralizing device for an elongated body in a mouse hole machine
06/03/2009CN201250623Y Elevating mechanism of main tong of power tongs
06/03/2009CN201250622Y Slip flashboard
06/03/2009CN201250621Y Open side taper elevator for ultradeep well
06/03/2009CN201250620Y Sucker rod locker
06/03/2009CN201250619Y Intelligent hydraulic sucker rod hanging tong
06/03/2009CN101449025A Well servicing combination unit
06/03/2009CN101449024A Drill rod handler
06/03/2009CN101446183A Progressive cavity pump ground-driven slip-preventing device
06/02/2009US7540338 Single joint drilling system with inclined pipe handling system
06/02/2009CA2537959C Universal rig with vertical stand for tubulars
06/02/2009CA2405096C Rock drilling rig
06/02/2009CA2350611C Tapered connector for a tubing string
05/2009
05/28/2009WO2009067342A1 Slippage sensor and method of operating an integrated power tong and back-up tong
05/28/2009WO2009066166A1 Elevator for gripping and lifting a riser joint
05/28/2009WO2004094768A3 Drill string design methodology for mitigating fatigue failure
05/28/2009US20090136327 Device for Storing Tubulars and Devices for Handling of Tubulars
05/28/2009US20090136326 Tubular handling system for drilling rigs
05/28/2009US20090134261 Device for guiding and tensioning supply lines
05/28/2009US20090133881 Heave motion compensation
05/27/2009EP2062689A1 Pipe connection device
05/27/2009EP1671010B1 Method and apparatus for controlling the ascent and descent of pipe in a well bore
05/27/2009CN201246120Y Open type floating fast rotary machine of petroleum boring tool disassembly and assembly machine
05/27/2009CN201246119Y 夹持装置 Clamping device
05/27/2009CN201246118Y Oil cylinder built-in type hydraulic clamping chuck
05/27/2009CN101440698A Sea petroleum door type clamping chuck apparatus
05/27/2009CN101440697A 9000m sea petroleum platform well drilling module winch capstan
05/27/2009CN100491691C Drill floor well repairing machine without manual operation in well mouth
05/27/2009CN100491688C Chuck and water swivel integrated apparatus for full hydraulic driller for pumping, draining and discharging gas
05/26/2009US7537424 Apparatus and method for handling pipe sections
05/26/2009US7537416 Riser support system for use with an offshore platform
05/26/2009US7537061 System and method for releasing and retrieving memory tool with wireline in well pipe
05/26/2009US7537059 Drill rod greasing magazine and method
05/26/2009CA2645232A1 A tubular handling system for drilling rigs
05/26/2009CA2550981C Continuous circulation drilling method
05/26/2009CA2438807C Mono-diameter wellbore casing
05/26/2009CA2356184C Tubing anchor
05/22/2009WO2009065124A1 Tubular control apparatus
05/22/2009WO2009064941A2 Tensioner anti-rotation device
05/22/2009WO2009064610A1 Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rig
05/22/2009WO2009064194A1 Pipe manipulator device
05/22/2009WO2009024760A3 Connector assembly for riser with heave compensation
05/22/2009CA2705813A1 Tubular control apparatus
05/21/2009US20090127001 Pipehandler
05/21/2009US20090126946 Method and apparatus for drilling and servicing subterranean wells with rotating coiled tubing
05/21/2009US20090126941 Tubular control apparatus
05/20/2009EP2059650A1 Ring sheave
05/20/2009CN201241641Y Fast elbow connection apparatus of oil field well repairing power pliers
05/20/2009CN201241640Y Adjustable centering side hanging type back pincers
05/20/2009CN201241639Y Rod unloading machine of drill
05/20/2009CN201241638Y Constant-closed type hydraulic chuck
05/20/2009CN201241637Y Self-locking type optical rod clamp
05/20/2009CN201241636Y Hoisting mechanism of rotary digging drill
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