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)
11/2006
11/16/2006	US20060254766 Acoustic inhibition of hydrates, scales and paraffins
11/16/2006	US20060254765 Biogenic fuel gas generation in geologic hydrocarbon deposits
11/16/2006	US20060254764 Wireless sensor in a downhole operation
11/16/2006	CA2651975A1 A method and a system for enhanced flow line control
11/16/2006	CA2606596A1 Secondary oil recovery
11/16/2006	CA2604229A1 Apparatus for controlling a downhole device
11/15/2006	EP1721060A1 Perforating gun assembly and method for creating perforation cavities
11/15/2006	EP1721059A1 Suppressing fluid communication to or from a wellbore
11/15/2006	EP1721058A1 Connection system for subsea flow interface equipment
11/15/2006	CN2837556Y Flexible metal oil-well pump
11/15/2006	CN2837555Y Surface driving device for screw pump
11/15/2006	CN2837507Y Combined nozzle for stratified water injection
11/15/2006	CN2837506Y Pipe string for stratified oil production in electric pump well
11/15/2006	CN2836905Y Vehicle carried device for continuously proportioning and blending fracture liquid
11/15/2006	CN1863985A Improvements in and relating to perforators
11/15/2006	CN1863984A Gravel packing method
11/15/2006	CN1861980A Injection pretreatment method for oil water well
11/15/2006	CN1861979A Method of heavy oil cold flow production
11/15/2006	CN1861978A Underground petroleum flow producing process
11/14/2006	US7135107 separate cuttings from drilling slurry; addition of a flocculating agent to a slurry stream to form agglomerated solids; to both send a more dense mass of solids to the centrifuges and block separated fluids from ever reaching the centrifuges; minimize water reaching the centrifuges
11/14/2006	US7134506 Deformable member
11/14/2006	US7134505 Method and apparatus for wellbore fluid treatment
11/14/2006	US7134503 Wellbore pump
11/14/2006	US7134501 Expandable sand screen and methods for use
11/14/2006	US7134500 Formation fluid characterization using flowline viscosity and density data an oil-based mud environment
11/14/2006	US7134499 Rotary and reciprocal well pump system
11/14/2006	US7134498 Well drilling and completions system
11/14/2006	US7134497 Foamed treatment fluids and associated methods
11/14/2006	US7134496 Reducing or removing wellbore skin damage, invert emulsion drilling fluid and filter cake deposition during and after oil well drilling
11/14/2006	US7134495 Apparatus and method for lining a downhole casing
11/14/2006	US7134494 Method and system for recirculating fluid in a well system
11/14/2006	US7134492 Mapping fracture dimensions
11/14/2006	US7134488 Isolation assembly for coiled tubing
11/14/2006	CA2356820C Charge tube assembly for a perforating gun
11/14/2006	CA2282874C Method of piping from a hydrocarbon production flowing well
11/11/2006	CA2546315A1 Transportable pumping unit and method of fracturing formations
11/09/2006	WO2006119240A2 Separating constituents of a fluid mixture
11/09/2006	WO2006118578A1 Train-operated biowaste removal system
11/09/2006	WO2006118570A1 Biogenic fuel gas generation in geologic hydrocarbon deposits
11/09/2006	WO2006118468A1 Pipe separator
11/09/2006	WO2006116868A1 Method for making transportable aqueous slurries by particulate hydrophobicization
11/09/2006	WO2006078946A3 Down hole physical upgrading of heavy crude oils by selective energy absorption
11/09/2006	US20060249286 Method and device for producing wave action on a production stratum
11/09/2006	US20060249284 Liquid aeration plunger
11/09/2006	DE102006005277A1 Rauchgasinjektion für die Gewinnung von Schweröl Flue gas injection for the recovery of heavy oil
11/09/2006	CA2606593A1 Pipe separator
11/08/2006	EP1719874A1 Variable diameter expansion tool and expansion method
11/08/2006	EP1719873A1 Expandable sleeve
11/08/2006	EP1718842A1 Method and actuator device
11/08/2006	EP1718841A1 Annular pressure relief collar
11/08/2006	EP1718713A2 Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids
11/08/2006	EP1287230B1 Method and system for performing operations and for improving production in wells
11/08/2006	CN2835649Y High power drilling pump driver
11/08/2006	CN2835648Y Rupture prevention oil-well pump
11/08/2006	CN2835552Y Ultrasonic automatic monitoring apparatus for mixed phase oil, water and gas in oil well
11/08/2006	CN2835551Y Crude oil associated gas treatment device
11/08/2006	CN2835550Y Oil-sand separator
11/08/2006	CN2835549Y Physical simulating apparatus for in-situ combustion
11/08/2006	CN2835548Y Apparatus for online swelling and continuous injection of polymer
11/08/2006	CN2835547Y S1-shaped sand control pipe with stainless steel plate network
11/08/2006	CN2835546Y Sand control liner convenient for repair
11/08/2006	CN2835529Y Blanking plug feeding device
11/08/2006	CN2835527Y Thermal recovery casing head
11/08/2006	CN1860284A Expandable wellbore assembly
11/08/2006	CN1860283A Method for installing and connecting a sub-sea riser
11/08/2006	CN1283893C Electrical well heating system and method
11/08/2006	CN1283892C Electrical transmission system for multilateral well
11/07/2006	US7132389 Acid-coated sand for gravel pack and filter cake clean-up
11/07/2006	US7131498 Expander for expanding a tubular element
11/07/2006	US7131496 Portable drill string compensator
11/07/2006	US7131495 adding chlorates or stable chlorine dioxide and water into one tank; in another tank adding acidic substances, which can be dissolved in water and produce hydrogen ion in an aqueous solution; providing a high pressure injection pump
11/07/2006	US7131494 Screen and method having a partial screen wrap
11/07/2006	US7131492 Divinyl sulfone crosslinking agents and methods of use in subterranean applications
11/07/2006	US7131491 Aqueous-based tackifier fluids and methods of use
11/07/2006	CA2409849C Shaped charges having enhanced tungsten liners
11/07/2006	CA2394071C Virtual sensors to provide expanded downhole instrumentation for electrical submersible pumps (esps)
11/07/2006	CA2379451C Method and system for performing operations and for improving production in wells
11/07/2006	CA2301919C Use of static mixing elements in connection with flow of gas and liquids through a production tubing
11/07/2006	CA2251112C Progressive cavity pumps using composite materials
11/07/2006	CA2225744C Subsurface remediation method and apparatus
11/04/2006	CA2542990A1 Expandable sleeve
11/02/2006	WO2006116255A1 Well treatment using a progressive cavity pump
11/02/2006	WO2006116133A1 In situ conversion process systems utilizing wellbores in at least two regions of a formation
11/02/2006	WO2006116130A1 Varying properties along lengths of temperature limited heaters
11/02/2006	WO2006116097A1 Temperature limited heater utilizing non-ferromagnetic conductor
11/02/2006	WO2006116096A1 In situ conversion process utilizing a closed loop heating system
11/02/2006	WO2006116093A1 Lateral control system
11/02/2006	WO2006116092A1 Methods and systems for producing fluid from an in situ conversion process
11/02/2006	WO2006116023A2 Stimulation tool having a sealed ignition system
11/02/2006	WO2006115965A2 Systems and methods for producing oil and/or gas
11/02/2006	WO2006115943A1 Grouped exposed metal heaters
11/02/2006	WO2006114410A1 U-shaped fiber optical cable assembly for use in a heated well and methods for installing and using the assembly
11/02/2006	WO2006113982A1 Flue gas injection for heavy oil recovery
11/02/2006	WO2006059055A3 Methods of fracturing using fly ash aggregates
11/02/2006	WO2005083026A3 Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids
11/02/2006	US20060247135 Subterranean well treatment system comprising an acidic treatment fluid that comprises an aqueous base fluid, an acid, and a gelling agent wherein the pH of the acidic treatment fluid is less than about 4; higher viscosity than a fluid that comprises xanthan as gelling agent
11/02/2006	US20060243670 Method and apparatus for treatment of water for an injection well
11/02/2006	US20060243456 Pressure responsive centralizer
11/02/2006	US20060243452 System for lining a section of a wellbore
11/02/2006	US20060243450 Method of deploying and powering an electrically driven in a well

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