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)
10/2006
10/24/2006CA2313078C Handling of tube sections in a rig for subsoil drilling
10/19/2006WO2006110040A1 Drilling- or service rig
10/19/2006WO2005110020A3 Apparatus and method for modified horizontal directional drilling assembly
10/19/2006US20060231810 Post puller
10/19/2006US20060231269 Apparatus and method for performing earth borehole operations
10/19/2006US20060231268 Apparatus and method for performing earth borehole operations
10/19/2006US20060231267 Apparatus and method for performing earth borehole operations
10/19/2006US20060231261 Drill rod greasing magazine and method
10/19/2006US20060231248 Shoulder ring set on casing hanger trip
10/18/2006EP1712728A1 Pipe elevator and method
10/18/2006CN2828301Y Cat channel device with calandria rack
10/18/2006CN1849437A Method and device for impact loosening of thread joints
10/18/2006CN1280515C Hole drilling equipment and method
10/17/2006US7121349 Wellhead protector
10/17/2006US7121348 Mounts for blowout preventer bonnets
10/17/2006US7121166 Power tong assembly
10/12/2006WO2006106280A1 Apparatus and method for transferring fluids from a floating vessel to a subsea intervention module
10/12/2006WO2006105764A1 Hydraulic heave compensation system
10/12/2006US20060225891 Apparatus for, and method of, landing items at a well location
10/12/2006US20060225890 Tubing rotator
10/12/2006US20060225879 Variable diameter expansion tool and expansion methods
10/12/2006DE19825174B4 Klemm- und Führungsvorrichtung mit Gleichlaufsicherung Clamp and guide device with Synchronisation
10/12/2006DE10243744B4 Verschiebevorrichtung und Baumaschine mit Verschiebevorrichtung Shifter and machinery with shifter
10/11/2006EP1709288A1 Tubular stabbing protector and method
10/11/2006EP1709287A1 Method and apparatus for offline standbuilding
10/11/2006EP1709286A1 Method and apparatus for offline standbuilding
10/11/2006EP1709285A1 Split locking ring for wellhead components
10/10/2006US7117957 Methods for drilling and lining a wellbore
10/10/2006US7117948 Convertible jack
10/10/2006US7117938 Drill pipe connecting and disconnecting apparatus
10/10/2006US7117800 Overhead material handling system and track block
10/10/2006US7117799 Overhead material handling system and track block
10/10/2006CA2225050C Arrangement for a telescope feeder of a rock-drilling machine
10/05/2006WO2006103464A1 Improved coiled tubing injector head
10/05/2006CA2606486A1 Improved coiled tubing injector head
10/04/2006EP1706581A1 Clamping well casings
10/04/2006EP1706579A1 Holding wrench for rock drilling machine and rock drilling machine including such a holding wrench
10/04/2006EP1706578A1 Blow out preventer transfer platform
10/04/2006CN2823532Y Back-off device for sucker rod
10/04/2006CN1278011C Method, system and device for controlling drilling tools an horizontal drilling machine
10/03/2006US7114581 Active controlled bottomhole pressure system & method
10/03/2006US7114577 Safemode operating system for a drilling or service rig
10/03/2006US7114235 Automated pipe joining system and method
10/03/2006US7114234 Conductor torquing system
10/03/2006CA2250483C Well system
09/2006
09/30/2006CA2541481A1 Method and apparatus for installing strings of coiled tubing
09/28/2006WO2006101606A2 Method for running tubulars in wellbores
09/28/2006US20060213847 Apparatus for storing lengths of pipe
09/28/2006US20060213667 Screen apparatus and method
09/28/2006US20060213655 Pipe alignment apparatus
09/28/2006US20060213653 Multi-function well servicing vehicle
09/27/2006EP1704296A1 Apparatus for the axial movement of piping or the like
09/27/2006CN2821140Y On-line suspension rope device for oil pumping well polished rod broken
09/27/2006CN1839245A Fingerboard with pneumatically actuated finger latches
09/27/2006CN1839243A Make-up control system for tube
09/27/2006CN1277042C Speed-reducing device for pipe or down-hole
09/26/2006US7112018 Automatic position-locking tool carrier apparatus and method
09/26/2006US7112011 Hydro-pneumatic tensioner with stiffness altering secondary accumulator
09/26/2006US7111689 Coiled tubing injector deployment assembly and method
09/26/2006US7111688 Clamping well casings
09/26/2006US7111676 Pipe centering device
09/24/2006CA2545343A1 Method of locking a power tong
09/24/2006CA2501399A1 Pipe alignment apparatus
09/21/2006WO2006098674A1 Rock drilling device and drill rig incorporating a pressure cylinder for feeding the drilling machine
09/21/2006WO2006098673A1 Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine
09/21/2006US20060208488 Protective compression and tension sleeves for threaded connections for radially expandable tubular members
09/21/2006US20060207770 Methods and apparatus for placement of well equipment
09/21/2006US20060207768 Tubular stabbing protector and method
09/21/2006US20060207767 Support apparatus for a lubricator in a coil tubing operation
09/21/2006CA2595370A1 Rock drilling device and drill rig incorporating a pressure cylinder for feeding the drilling machine
09/21/2006CA2595083A1 Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine
09/20/2006EP1703074A2 Tubular filling system
09/20/2006CN2818763Y Inclined opening and butt-chucking back pincers of top-driven well driller
09/19/2006US7108445 Adaptor for a mailbox post
09/19/2006US7108069 Online thermal and watercut management
09/19/2006US7108058 Packing assembly for rotary drilling swivels and pumps having rotating shafts
09/19/2006US7107875 Methods and apparatus for connecting tubulars while drilling
09/19/2006CA2271809C Method and arrangement for controlling feed in rock drilling
09/17/2006CA2539829A1 Support apparatus for a lubricator in a coil tubing operation
09/14/2006WO2006096068A1 Pipe handling equipment
09/14/2006US20060201684 Throttle limiting control box for snubbing units in conjunction with service or drilling rigs
09/14/2006US20060201669 Dope relief method for wedge thread connections
09/14/2006CA2600406A1 Pipe handling equipment
09/13/2006EP1700999A2 Tubular filling system
09/13/2006EP1700998A2 Tubular Filling System
09/13/2006EP1700000A1 Underbalanced well drilling and production
09/13/2006EP1699998A1 A stiffener fixation assembly for a protective assembly that protects a flexible tube against wear due to friction
09/13/2006CN2816332Y Hydraulic-power-pliers quick-dismounting type automatic safety door
09/13/2006CN2816331Y Pipe-slip type sleeve pipe head
09/13/2006CN2816330Y Column tube lift special for hydraulic slitting
09/12/2006US7104345 Downhole rotatable-shaft connector assembly and method
09/12/2006US7104329 Marine bottomed tensioned riser and method
09/12/2006US7104316 Tong positioning and alignment device
09/08/2006WO2006093456A1 Drill rod support, and drill rod support half
09/08/2006CA2598507A1 Drill rod support, and drill rod support half
09/07/2006WO2006014544B1 Wellhead hold-down apparatus and method
09/07/2006WO2004099553B1 Oilfield thread makeup and breakout verification system and method
09/07/2006US20060196678 Method and system for lining tubulars
09/07/2006US20060196677 Multi-lock adapters for independent screwed wellheads and methods of using same
09/07/2006US20060196316 Rotation unit for torque tong comprising a rotational part with teeth