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)
12/2010
12/08/2010CN101040100B Tubular handling apparatus and a drilling rig
12/07/2010US7845418 Top drive torque booster
12/07/2010US7845408 Top drive swivel apparatus and method
12/07/2010US7845398 Apparatus for performing earth borehole operations
12/07/2010CA2414882C Well string injection system with gripper pads
12/02/2010WO2010135823A1 Casing stabbing guide
12/02/2010WO2010055172A3 Vessel for operating on underwater wells and working method of said vessel
12/02/2010US20100303586 Pipe stand transfer systems and methods
12/02/2010US20100300704 Casing Stabbing Guide
12/02/2010US20100300697 Installing an expandable tubular in a subsea wellbore
12/02/2010US20100300685 Method and system for using wireline configurable wellbore instruments with a wired pipe string
12/01/2010EP2256291A1 Method and apparatus for initialization of a wellbore survey tool
12/01/2010EP2256286A2 Equalized load distribution slips for spider and elevator
12/01/2010EP2255059A1 Hydraulic connector apparatuses and methods of use with downhole tubulars
12/01/2010EP1979571B1 Top feed of control lines to table-elevated spider
12/01/2010CN201661253U Power tong turnbuckle device
12/01/2010CN201661252U Special multi-connection torque control valve for tubing tongs
12/01/2010CN201661251U Hydraulic pushing mechanism for drilling machine
12/01/2010CN101903614A Method and devices for handling rod-like pieces in drilling and bolting
11/2010
11/30/2010US7841415 Iron roughneck extension systems
11/30/2010US7841413 Pre-made up side entry sub apparatus and method
11/30/2010US7841394 Method and apparatus for centralized well treatment
11/30/2010CA2481218C Improved slips
11/28/2010CA2666790A1 Pick up sub
11/25/2010WO2010135590A2 Alignment apparatus and method for a boom of a pipe handling system
11/25/2010WO2010135009A1 Method and apparatus for initialization of a wellbore survey tool
11/25/2010WO2010133879A1 Transporting and installing flexible pipe
11/25/2010WO2010112893A3 A rig for wellbore operations
11/25/2010WO2009002618A3 Ram bop shear device
11/25/2010US20100296899 Alignment apparatus and method for a boom of a pipe handling system
11/25/2010US20100294568 Drawworks device on a drill floor
11/25/2010US20100294513 Method of expanding a tubular element in a wellbore
11/25/2010US20100294512 Methods and apparatuses for installing lateral wells
11/25/2010US20100294492 Function Spool
11/25/2010US20100294479 Winch assembly
11/25/2010US20100294456 Geothermal heat pump system
11/24/2010EP2252763A1 Clamping head for an earth-drilling system
11/24/2010EP2252762A1 Monitoring system for pipelines or risers in floating production installations
11/24/2010EP2252535A1 Drum for a well access line
11/24/2010EP2252502A2 Offshore pipe and riser handling drilling vessel
11/24/2010EP2118433B1 Spinner apparatus
11/24/2010EP1880076B1 Pipe handling device and safety mechanism
11/24/2010EP1786716B1 Winch assembly
11/24/2010CN201650228U Chain drive pumping unit
11/24/2010CN201650179U Packer type sleeve repairing and connecting device with spiral slip
11/24/2010CN201650166U Horizontal directional traversing guiding device
11/24/2010CN201650165U Clamp device of injection head continuous oil pipe
11/24/2010CN201650164U Adjusting device of continuous oil pipe rotary drum base
11/24/2010CN201650163U Novel continuous oil pipe guiding device
11/24/2010CN201650162U Continuous oil pipe guiding device
11/24/2010CN201650161U Hydraulic system of hydraulic twisting machine
11/24/2010CN201650160U Power tongs for oil drilling
11/24/2010CN201650159U High-friction power slip for oil drilling
11/24/2010CN201650158U Automatic drilling system of direct-current main motor
11/24/2010CN201650157U Oil pumping polish rod clip
11/24/2010CN201650156U Full-power power take-off hydraulic mechanical workover rig
11/24/2010CN201650155U Single-drum drilling workover rig
11/24/2010CN101896685A Installing an expandable tubular in a subsea wellbore
11/24/2010CN101892814A Opening and closing controllable hydraulic rubber sleeve type chuck
11/24/2010CN101429855B Pipe swinging apparatus of oil tube and pumping rod
11/23/2010US7837177 Post handling assembly
11/23/2010US7836946 Rotating control head radial seal protection and leak detection systems
11/23/2010US7836795 Power tong device
11/23/2010CA2440579C Cam operated jaw force intensifier for gripping a cylindrical member
11/18/2010WO2010130357A2 Pulling and compressing device
11/18/2010WO2010085803A3 Pipe gripping apparatus
11/18/2010US20100288509 Apparatus and Methods for Applying Torque to a Sucker Rod Connection
11/18/2010US20100288484 Seal configuration for top drive swivel apparatus and method
11/17/2010CN201635716U Continuous pipe injection speed proportional control device
11/17/2010CN201635681U Air-tire type spinner for oil rig
11/17/2010CN201635680U Water swivel spanner
11/17/2010CN201635679U Anti-dropping bail elevator for sucker rod
11/17/2010CN201635678U Drilling rod lifting and hanging device of shaft drilling machine
11/17/2010CN201635677U Safe auxiliary device for picking and hanging hair plaits
11/17/2010CN201635664U Hoisting device hoisted by two cylinders
11/17/2010CN201635663U Drilling platform of workover rig
11/17/2010CN201635654U Multifunctional electric well dredger
11/17/2010CN201635646U Coal bed hydraulic drilling device of frame column type
11/17/2010CN101886527A Connecting device of drilling machine components and operating method for connecting drilling machine components
11/16/2010US7832974 Pipe-handling apparatus
11/16/2010US7832500 Wellbore drilling method
11/16/2010US7832487 Casing stabbing guide
11/16/2010US7832470 Mouse hole support unit with rotatable or stationary operation
11/15/2010CA2702734A1 Cutting device and method for removing soil material
11/11/2010WO2010128119A2 Device and method for handling rod-shaped elements
11/11/2010WO2010127393A1 Rod handling system
11/11/2010WO2009102196A3 Offshore pipe and riser handling drilling vessel
11/11/2010US20100282463 Pump In Reverse Outliner Drilling System
11/11/2010DE102009020222A1 Vorrichtung und Verfahren zur Handhabung von stangenartigen Bauteilen Apparatus and method for handling the rod-like components
11/11/2010CA2760324A1 Apparatus and method of handling rod-shaped components
11/10/2010EP2066865B1 Light-weight single joint manipulator arm
11/10/2010EP1501644B1 Protective sleeve for threaded connections for expandable liner hanger
11/10/2010CN201627767U Tubing tongs-dedicated two-way sequence control valve
11/10/2010CN201627569U Energy-saving oil pumping unit for oil field
11/10/2010CN201627548U Flexible gear-shifting mechanism of power pincers
11/10/2010CN201627547U Conveying mechanism for oil drilling
11/10/2010CN201627546U Mechanical arm upright column device
11/10/2010CN201627545U Derrick guy wire retaining and adjusting open clip
11/10/2010CN101881141A Hydraulic oil pipe installing and dismounting equipment
11/09/2010US7828085 Modular top drive
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