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 17 - Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings; Tubings
Patents for E21B 17 - Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings; Tubings (27,800)
09/2014
09/18/2014WO2014142783A1 Digital underreamer
09/18/2014WO2014140658A1 Tool for selectively connecting or disconnecting components of a downhole workstring
09/18/2014WO2014138957A1 Downhole tubing rotators and related methods
09/18/2014WO2014138844A1 Downhole stabilizer
09/18/2014US20140265320 Sealed pipe joint
09/18/2014US20140265304 Composite isolation joint for gap sub or internal gap
09/18/2014US20140262507 Rotary steerable system for vertical drilling
09/18/2014US20140262345 Thick wall shouldered launcher
09/18/2014US20140262344 Drillable slip
09/18/2014US20140262343 Rotatable tubing anchor
09/18/2014US20140262339 Method and apparatus for controlling erosion in a downhole tool
09/18/2014US20140262331 Plug and perforate using casing profiles
09/18/2014US20140262316 Riser assembly and method of providing riser assembly
09/18/2014US20140262307 Riser disconnect package for lower marine riser package, and annular-release flex-joint assemblies
09/18/2014US20140262298 Pipe Cleaning System and Method
09/18/2014US20140262216 Friction reducing downhole assemblies
09/18/2014US20140262213 Couplings for expandable tubular
09/17/2014EP2776654A1 Degradable no-go component
09/16/2014US8838418 Oilfield equipment identification method and apparatus
09/16/2014US8833489 Method and system for transferring signals through a drill pipe system
09/16/2014US8833472 Methods and apparatus for transmission of telemetry data
09/16/2014US8833460 Oil pipe suspension device and installation method
09/16/2014US8833459 System and method for channeling fluids underwater to the surface
09/16/2014US8833458 Facility for using fluid in a stretch of water, and associated assembly method
09/16/2014US8833446 Composite bow centralizer
09/16/2014US8832906 Interferece-fit stop collar and method of positioning a device on a tubular
09/16/2014CA2636526C Stress and torque reducing tool
09/14/2014CA2845199A1 Fatigue resistant coiled tubing
09/12/2014WO2014137373A1 Method for removing contaminants from wastewater in hydraulic fracturing process
09/12/2014WO2014137330A1 Roll reduction system for rotary steerable system
09/11/2014US20140251695 Adjustable Bend Assembly for a Downhole Motor
09/11/2014US20140251692 Rotating drilling stabilizer
09/11/2014US20140251632 Subsea hydrocarbon production system
09/10/2014EP2774087A1 Providing energy to a passive wireless tag
09/10/2014EP2773848A1 Method and system for predicting a drill string stuck pipe event
09/09/2014US8827316 Torque member for threaded connections
09/09/2014US8826993 Damping assembly for downhole tool deployment and method thereof
09/09/2014US8826991 Variably configurable wellbore junction assembly
09/09/2014US8826974 Integrated continuous liner expansion method
09/09/2014US8826973 Method and system for advancement of a borehole using a high power laser
09/09/2014US8826972 Platform for electrically coupling a component to a downhole transmission line
09/09/2014CA2844709C A contigency release device that uses right-hand torque to allow movement of a collet prop
09/09/2014CA2797934C Bottom hole assembly with ported completion and methods of fracturing therewith
09/09/2014CA2772568C Protector for tubular threaded joint
09/09/2014CA2757374C A rig for wellbore operations
09/09/2014CA2721587C Torque member for threaded connections
09/04/2014WO2014134006A1 Mitigation of downhole component vibration using electromagnetic vibration reduction
09/04/2014WO2014133566A1 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig
09/04/2014WO2014133540A1 A wireline connector including an electromagnet and a metal
09/04/2014WO2014131133A1 Pinned electromagnetic telemetry gap sub assembly
09/04/2014WO2014131085A1 Deployment apparatus
09/04/2014WO2014107470A3 Encapsulating an electric submersible pump cable in coiled tubing
09/04/2014WO2014006466A3 Orientable downhole drilling assembly and method of using same
09/04/2014WO2013184714A3 Downhole safety joint
09/04/2014WO2013108127A3 Hammer improvements
09/04/2014US20140246242 Components of drilling assemblies, drilling assemblies, and methods of stabilizing drilling assemblies in wellbores in subterranean formations
09/04/2014US20140246212 Tubular apparatus for the continuous completion of hydrocarbon wells, and corresponding laying method
09/04/2014US20140246201 Scuttle for the monitoring and inspection of a flexible riser
09/04/2014DE112012004695T5 Verstärkte Richtbohranordnungen und Verfahren zu deren Bildung Reinforced Richtbohranordnungen and methods for their formation
09/03/2014EP2772608A1 Hydraulic Disconnect
09/03/2014EP2771534A2 Riser assembly and method of providing riser assembly
09/02/2014US8821070 Method for constructing a riser assembly from a vessel and on a seabed
09/02/2014US8820417 Centraliser
09/02/2014US8820412 Methods, systems and apparatus for circulating fluid within the annulus of a flexible pipe riser
09/02/2014US8820402 Downhole shock absorber with guided crushable nose
09/02/2014US8820398 Down hole tool with adjustable fluid viscosity
09/02/2014US8820007 Device for forming post sleeves, and method of use
09/02/2014CA2661876C Apparatus and method for magnetizing casing string tubulars
08/2014
08/28/2014WO2014130684A1 Annular pressure relief system
08/28/2014WO2014130269A1 Method for installing multiple sensors in coiled tubing
08/28/2014WO2014130268A1 Method and device installing multiple fiber optic cables in coiled tubing
08/28/2014WO2014130032A1 Method and system for directing control lines along a travel joint
08/28/2014WO2014130020A1 Downhole rotational lock mechanism
08/28/2014WO2014092970A3 Radially-inserted anti-rotation key for threaded connectors
08/28/2014WO2014066587A3 Anchor latch on-off for sucker rods
08/28/2014WO2014037125A3 Modified tubular
08/28/2014WO2013148115A3 Expansion tool for non-cemented casing-casing annulus (cca) wellbores
08/28/2014WO2013133784A8 Exercising a well tool
08/28/2014WO2013126827A3 Latch assembly
08/28/2014US20140241810 Connector arrangement for a subsea pipeline
08/28/2014US20140238750 Tubular drill stem component and method for tensioning a communication tube mounted in said component
08/28/2014US20140238690 Curved casing pipe with timed connections
08/28/2014US20140238661 Threaded tubular component and resulting connection
08/27/2014EP2769130A1 Method for installing a self-supporting tower for extracting hydrocarbons
08/27/2014EP2769048A1 Tubular drill stem component and method for tensioning a communication tube mounted in said component
08/26/2014US8813876 Downhole tool impact dissipating tool
08/26/2014US8813873 Enhanced smear effect fracture plugging process for drilling systems
08/26/2014US8813851 Method of connecting a flexible riser to an upper riser assembly
08/26/2014US8813839 Method of deploying and powering an electrically driven device in a well
08/26/2014CA2766797C Drill rod
08/21/2014WO2014127326A1 Improved oil well sucker rod shock absorber
08/21/2014WO2014126917A1 Lateral junction for use in a well
08/21/2014WO2014126774A1 Driveshaft assembly for a downhole motor
08/21/2014WO2014126481A2 A stabiliser and wear resisting band for rotating drilling equipment pipe and tool joints
08/21/2014WO2013165943A3 System and method for drill pipe tallying
08/21/2014WO2013134320A3 Apparatus and methods of running an expandable liner
08/21/2014US20140231148 Composite materials including inorganic fullerene-like particles and inorganic tubular-like particles in a polymer matrix
08/21/2014US20140231092 Annular Pressure Relief System
08/20/2014EP2767670A1 Well completion methods
08/20/2014EP2767668A2 Hard surfacing metallic slip components for downhole tools
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