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 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186)
08/2014
08/28/2014WO2014130032A1 Method and system for directing control lines along a travel joint
08/28/2014WO2014130021A1 Securing connections in alternate path well screens
08/28/2014WO2014129924A1 Methods for heterogeneous proppant placement and reduced fluids loss during fracturing
08/28/2014WO2014066587A3 Anchor latch on-off for sucker rods
08/28/2014WO2014053349A3 Hydraulic fracturing device and process
08/28/2014WO2013148115A3 Expansion tool for non-cemented casing-casing annulus (cca) wellbores
08/28/2014WO2013134622A3 System and method for delivering treatment fluid
08/28/2014WO2013132254A3 Downhole apparatus
08/28/2014US20140243574 Helium Recovery From Natural Gas
08/28/2014US20140241918 Oil-pumping machine
08/28/2014US20140241803 Apparatus and methods for forming and using subterranean salt cavern
08/28/2014US20140239221 Treated Geothermal Brine Compositions With Reduced Concentrations of Silica, Iron and Lithium
08/28/2014US20140238861 System, Method and Apparatus for Treating Mining Byproducts
08/28/2014US20140238702 Low ph crosslinking of polymers
08/28/2014US20140238692 High pressure tie back receptacle and seal assembly
08/28/2014US20140238690 Curved casing pipe with timed connections
08/28/2014US20140238688 Modular Top Loading Downhole Pump
08/28/2014US20140238687 Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
08/28/2014US20140238686 Internal riser rotating flow control device
08/28/2014US20140238683 Integrated Arctic Fracking Apparatus and Methods
08/28/2014US20140238682 Method and apparatus for wellbore fluid treatment
08/28/2014US20140238681 System and Method for Controlling and Optimizing the Hydrothermal Upgrading of Heavy Crude Oil and Bitumen
08/28/2014US20140238680 Downhole steam generator and method of use
08/28/2014US20140238678 Method and apparatus for ballistic tailoring of propellant structures and operation thereof for downhole stimulation
08/28/2014US20140238674 Clean Fluid Loss Control Additives
08/28/2014US20140238673 Methods of stabilizing weakly consolidated subterranean formation intervals
08/28/2014US20140238672 Systems And Methods For Multi-Fluid Geothermal Energy Systems
08/28/2014US20140238671 Phenol-alkoxylate co-solvent surfactant composition
08/28/2014US20140238668 Testing while fracturing while drilling
08/28/2014US20140238663 Apparatus and Method for Determining Closure Pressure From Flowback Measurements of a Fractured Formation
08/28/2014US20140238657 Erosion Ports for Shunt Tubes
08/28/2014US20140238160 Oil pumping unit with pinion reciprocating on rack
08/28/2014US20140238114 Determining constituents of a wellbore fluid
08/27/2014EP2770162A1 Method for exploiting a geological reservoir by means of a wedge model of the reservoir that is consistent with the flow properties
08/27/2014EP2770160A2 Signal operated isolation valve
08/27/2014EP2769130A1 Method for installing a self-supporting tower for extracting hydrocarbons
08/27/2014EP2769053A1 Subsea pressure reduction system
08/27/2014CA2841677A1 Integrated arctic fracking apparatus and methods
08/26/2014US8816148 Carbon dioxide fractionalization process
08/26/2014US8813874 Method for servicing subterranean wells
08/26/2014US8813855 Stackable multi-barrier system and method
08/26/2014US8813854 System and method for waterflooding offshore reservoirs
08/26/2014US8813850 Washpipe isolation valve and associated systems and methods
08/26/2014US8813846 Hydrocarbon recovery process for fractured reservoirs
08/26/2014US8813843 Hydrophobically modified polymer for thermally stabilizing fracturing fluids
08/26/2014US8813842 Particles comprising blocked isocyanate resin and method of modifying a wellbore using the same
08/26/2014US8813840 Method and system for accessing subterranean deposits from the surface and tools therefor
08/26/2014US8813838 Acoustic generator and associated methods and well systems
08/26/2014US8813332 Polymeric materials
08/26/2014CA2798550C Casing deformation and control for inclusion propagation
08/26/2014CA2663824C Optimized well spacing for in situ shale oil development
08/26/2014CA2606295C Varying properties along lengths of temperature limited heaters
08/26/2014CA2523110C Vapor process system
08/25/2014CA2844330A1 Sand separator
08/22/2014CA2808714A1 Tool for use in well monitoring
08/21/2014WO2014127227A1 Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations
08/21/2014WO2014127045A1 Using liquefied petroleum gas in a hot circulating fluid heater for in-situ oil shale retorting
08/21/2014WO2014127041A1 Steam quality boosting
08/21/2014WO2014126939A1 Distributing a wellbore fluid through a wellbore
08/21/2014WO2014126805A1 Wellbore servicing compositions and methods of making and using same
08/21/2014WO2014126479A1 System and method for disinfecting and removing biological material from water to be injected in an underwater injection well
08/21/2014WO2014124884A1 Method of modelling a subsurface volume
08/21/2014WO2014124665A1 Enhanced oil recovery from a crude hydrocarbon reservoir
08/21/2014WO2014124533A1 Well injection and production method and system
08/21/2014WO2014124525A1 Rod-pumping system
08/21/2014WO2014078663A3 High power laser hydraulic fructuring, stimulation, tools systems and methods
08/21/2014WO2014062908A3 Hydrocarbon processing apparatus including resonant frequency tracking and related methods
08/21/2014WO2013184743A3 Downhole fluid transport plunger with thruster
08/21/2014WO2013078343A8 Coupled pipe network - reservoir modeling for multi-branch oil wells
08/21/2014US20140234193 Electrochemical Production of Metal Hydroxide Using Metal Silicates
08/21/2014US20140234126 Tower-type double-chain belt pumping unit
08/21/2014US20140231554 Manifold trailer with multiple articulating arm assemblies
08/21/2014US20140231416 Radio frequency antenna assembly for hydrocarbon resource recovery including adjustable shorting plug and related methods
08/21/2014US20140231093 Hydraulic Oil Well Pumping System, and Method for Delivering Gas From a Well
08/21/2014US20140231084 Drill Cuttings Re-Injection
08/21/2014US20140231083 Fluid Filtering Device for a Wellbore and Method for Completing a Wellbore
08/21/2014US20140231082 Methods and compositions for treating subterranean formations with interlocking lost circulation materials
08/21/2014US20140231081 Hybrid steam generation with carbon dioxide recycle
08/21/2014US20140231080 In-situ artificial pressurization of a well with carbon dioxide recycling to increase oil production
08/21/2014US20140231078 Method of recovering hydrocarbons from a reservoir
08/21/2014US20140231070 Inhibiting effects of sloughing in wellbores
08/21/2014US20140231065 Perforating safety system and assembly
08/21/2014US20140231064 Insert Assembly for Downhole Perforating Apparatus
08/21/2014DE102012014658B4 Vorrichtung und Verfahren zur Gewinnung von kohlenstoffhaltigen Substanzen aus Ölsand Device and method for the recovery of carbonaceous substances from oil sands
08/21/2014DE102012000092B4 Vorrichtung und Verfahren zur Gewinnung von kohlenstoffhaltigen Substanzen aus Ölsanden Device and method for the recovery of carbonaceous substances from oil sands
08/21/2014DE102010020154B4 Verfahren und Vorrichtung zur "in-situ"-Förderung von Bitumen oder Schwerstöl Method and device for "in-situ" extraction of bitumen or heavy oil
08/21/2014CA2843714A1 Radio frequency antenna assembly for hydrocarbon resource recovery including adjustable shorting plug and related methods
08/21/2014CA2843677A1 Procede d'exploitation d'un reservoir geologique au moyen d'un modele de reservoir cale et coherent vis a vis des proprietes d'ecoulement
08/20/2014EP2766566A1 Preventing flow of undesired fluid through a variable flow resistance system in a well
08/20/2014EP2766565A1 Fluid filtering device for a wellbore and method for completing a wellbore
08/20/2014EP2766564A1 Well screen with extending filter
08/20/2014EP2766561A1 Wellbore actuators, treatment strings and methods
08/19/2014US8812334 Well planning system and method
08/19/2014US8807231 Debris barrier assembly
08/19/2014US8807225 Methods of using enhanced wellbore electrical cables
08/19/2014US8807223 Method and apparatus to control fluid flow from subsea wells
08/19/2014US8807222 Process for reducing the pressure for injecting a polymer solution into an oil well without shear on said solution
08/19/2014US8807221 Seawater transportation for utilization in hydrocarbon-related processes
08/19/2014US8807220 Simultaneous conversion and recovery of bitumen using RF
08/19/2014US8807218 Telescopic laser purge nozzle
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