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)
03/2011
03/10/2011	CA2772833A1 Well service compositions and methods
03/10/2011	CA2769955A1 Low emission power generation and hydrocarbon recovery systems and methods
03/09/2011	EP2292894A1 A composition and method for making a proppant
03/09/2011	EP2292893A2 Permeability modification
03/09/2011	EP2292892A2 Downhole apparatus
03/09/2011	EP2291577A1 Riser support
03/09/2011	EP2291576A1 Tools and methods for hanging and/or expanding liner strings
03/09/2011	CN201756955U Associated gas recovering and processing apparatus for low gas oil ratio oil platform
03/09/2011	CN201756954U Profile control device
03/09/2011	CN201756953U Underground throttle of gas well
03/09/2011	CN201756952U Movable underground throttle of gas well
03/09/2011	CN201756951U Efficient liquid increasing sand control installation for pumping well
03/09/2011	CN201756950U Combined wheel digital control oil pumping unit
03/09/2011	CN201756937U Oil well thermal recovery packer
03/09/2011	CN201756925U Safety polished rod clip for pumping unit well
03/09/2011	CN201756924U Hair plait automatic locating centralizer
03/09/2011	CN201756917U Production pipe for coal bed gas
03/09/2011	CN201756915U High pressure water jet rotation blocking removing yield-increasing injection-increasing apparatus
03/09/2011	CN201756722U Metal structured flexible folding bag combination water storage tank
03/09/2011	CN101984216A Energy-saving pumping unit
03/08/2011	US7902128 Water-in-oil emulsions with hydrogel droplets background
03/08/2011	US7902127 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
03/08/2011	US7902125 Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
03/08/2011	US7901191 Enclosure with fluid inducement chamber
03/08/2011	US7900707 Apparatus and method for selectively controlling fluid downhole in conjunction with a progressive cavity pump (PCP)
03/08/2011	US7900704 Perforating torch apparatus and method
03/08/2011	US7900702 Silicone-tackifier matrixes and methods of use thereof
03/08/2011	US7900701 In situ combustion in gas over bitumen formations
03/08/2011	US7900695 Well pump device
03/08/2011	CA2714312A1 Cyclonic strainer
03/08/2011	CA2514140C Gelled liquid hydrocarbon treatment fluids having reduced phosphorus volatility and their associated methods of use and preparation
03/08/2011	CA2459559C An expandable metal liner for downhole components
03/03/2011	WO2011025984A1 Microbial enhanced oil recovery methods
03/03/2011	WO2011025591A1 Artificial lift modeling methods and systems
03/03/2011	WO2011025590A1 Dense slurry production methods and systems
03/03/2011	WO2011025471A1 Automated hydrocarbon reservoir pressure estimation
03/03/2011	WO2011024100A2 Methods to reduce settling rate of solids in a treatment fluid
03/03/2011	WO2011024099A2 Methods to control fluid loss in a well bore
03/03/2011	WO2011023940A1 Gravel pack fluid composition and emulsion therefor
03/03/2011	WO2011022833A1 Heating apparatus using pressure gain combustors
03/03/2011	WO2011022826A1 Artificial lift structures
03/03/2011	WO2010141795A3 Subsea control module with interchangeable segments
03/03/2011	WO2010127126A3 Flow-actuated actuator and method
03/03/2011	WO2010076535A3 Method for disconnecting a device for transferring fluid between the bottom of an expanse of water and the surface and associated transfer device
03/03/2011	WO2010052423A3 Method for installing an operating rig for a fluid in a body of water with a traction unit
03/03/2011	WO2010052422A3 Method for assembling an operating rig for a fluid in a body of water and associated operating rig
03/03/2011	US20110052417 Method of driving a well pump
03/03/2011	US20110049965 Apparatus and method for mining coal
03/03/2011	US20110048741 Downhole telescoping tool with radially expandable members
03/03/2011	US20110048738 System and method for direct drive pump
03/03/2011	US20110048731 Seismic Horizon Skeletonization
03/03/2011	US20110048730 Method and apparatus to transport subterranean oil to the surface
03/03/2011	US20110048721 Di-functional surfactants for enhanced oil recovery
03/03/2011	US20110048720 Methods for servicing subterranean wells
03/03/2011	US20110048719 Rate induced diversion for multi-stage stimulation
03/03/2011	US20110048718 Treatment Fluids Comprising Entangled Equilibrium Polymer Networks
03/03/2011	US20110048717 Method and device for "in-situ" conveying of bitumen or very heavy oil
03/03/2011	US20110048716 Treatment Fluids Comprising Transient Polymer Networks
03/03/2011	US20110048707 Selective placement of conformance treatments in multi-zone well completions
03/03/2011	US20110048706 Fracturing and Gravel Packing Tool with Multi-position Lockable Sliding Sleeve
03/03/2011	US20110048705 Fracturing and Gravel Packing Tool with Anti-Swabbing Feature
03/03/2011	US20110048704 Fracturing and Gravel Packing Tool with Upper Annulus Isolation in a Reverse Position without Closing a Wash Pipe Valve
03/03/2011	US20110048703 Heating apparatus
03/03/2011	US20110048698 Multipart frac head with replaceable components
03/03/2011	US20110048697 Sonically activating settable compositions
03/03/2011	US20110048696 Gas-liquid separator
03/03/2011	US20110048692 Repeater for wired pipe
03/03/2011	US20110048544 Slug mitigation
03/03/2011	CA2772481A1 Methods to reduce settling rate of solids in a treatment fluid
03/03/2011	CA2772475A1 Methods to control fluid loss in a well bore
03/03/2011	CA2772395A1 Microbial enhanced oil recovery methods
03/03/2011	CA2771700A1 Treatment fluids comprising entangled equilibrium polymer networks
03/03/2011	CA2771619A1 Sonically activating settable compositions and methods of activating them
03/03/2011	CA2771470A1 Heating apparatus using pressure gain combustors
03/03/2011	CA2769068A1 Artificial lift modeling methods and systems
03/03/2011	CA2769067A1 Dense slurry production methods and systems
03/03/2011	CA2713019A1 Gridless geological modeling
03/02/2011	EP2288788A2 Continuous fibers for use in well completion, intervention, and other subterranean applications
03/02/2011	EP2288787A2 Gas injection control devices and methods of operation thereof
03/02/2011	EP2288786A2 Gas compression system
03/02/2011	EP2288631A1 Novel method for the treatment of rock formations and novel polyampholytes
03/02/2011	EP2288472A1 Abrasive cutting fluids
03/02/2011	EP2288471A1 Method of creating an underwater cutting zone, and related plugging devices and methods
03/02/2011	EP2197974B1 Installation for enhanced oil recovery using water-soluble polymers, method implementing same
03/02/2011	CN201753914U Steam injection boiler for hot oil production of ocean platform
03/02/2011	CN201753599U Brake device of oil pumping machine
03/02/2011	CN201753598U Chain type twin-well energy-saving oil extractor
03/02/2011	CN101187292B Supercritical heat-insulated oil pipe production method
03/01/2011	US7897546 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
03/01/2011	US7896624 Method of running a down hole rotary pump
03/01/2011	US7896170 Flow divider and separation system
03/01/2011	US7896079 System and method for injection into a well zone
03/01/2011	US7896078 Method of using crosslinkable brine containing compositions
03/01/2011	US7896075 Subterranean treatment fluids with enhanced particulate transport or suspension capabilities and associated methods
03/01/2011	US7895726 Tubing connector and method of sealing tubing sections
03/01/2011	CA2619570C Method and apparatus to pump liquids from well
03/01/2011	CA2572626C Protective electrically conductive layer covering a reactive layer to protect the reactive layer from electrical discharge
03/01/2011	CA2462957C In situ thermal processing of a hydrocarbon containing formation and upgrading of produced fluids prior to further treatment
03/01/2011	CA2412697C Surfactant blends for aqueous solutions useful for improving oil recovery
02/2011
02/28/2011	CA2676767A1 Method of driving a well pump

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