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Browse by Category: Main > Packaging & Containers
Class Information
Number: 166/236
Name: Wells > Screens > Concentric pipes
Description: Devices comprising a plurality of concentrically positioned pipe sections at least one of which has straining openings.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8701758 Well screen Apr. 22, 2014
8678084 Reorienting annular debris barrier Mar. 25, 2014
8672024 Subsurface well completion system having a heat exchanger Mar. 18, 2014
8631863 Snap mount annular debris barrier Jan. 21, 2014
8579025 Control screen assembly Nov. 12, 2013
8561694 Monitoring downhole production flow in an oil or gas Oct. 22, 2013
8522867 Well flow control systems and methods Sep. 3, 2013
8439105 Completion system for subsurface equipment May. 14, 2013
8430158 Sand control screen assembly having integral connector rings and method for making same Apr. 30, 2013
8424609 Apparatus and method for controlling fluid flow between formations and wellbores Apr. 23, 2013
8281855 Shrouded tubular Oct. 9, 2012
8256522 Sand control screen assembly having remotely disabled reverse flow control capability Sep. 4, 2012
8256510 Control screen assembly Sep. 4, 2012
8245789 Apparatus and method for fluidically coupling tubular sections and tubular system formed thereby Aug. 21, 2012
8245778 Fluid control apparatus and methods for production and injection wells Aug. 21, 2012
8230935 Sand control screen assembly with flow control capability Jul. 31, 2012
8225863 Multi-zone screen isolation system with selective control Jul. 24, 2012
8146662 Well screen assembly with multi-gage wire wrapped layer Apr. 3, 2012
8146653 Articulated extraction pipe Apr. 3, 2012
8127831 Wellbore method and apparatus for sand and inflow control during well operations Mar. 6, 2012
8091631 Intelligent well system and method Jan. 10, 2012
8082986 Filtering device, especially for use as a well screen filter Dec. 27, 2011
8069921 Adjustable flow control devices for use in hydrocarbon production Dec. 6, 2011
8011432 Apparatus and method for inflow control Sep. 6, 2011
7984760 Wellbore method and apparatus for sand and inflow control during well operations Jul. 26, 2011
7954546 Subterranean screen with varying resistance to flow Jun. 7, 2011
7870898 Well flow control systems and methods Jan. 18, 2011
7845407 Profile control apparatus and method for production and injection wells Dec. 7, 2010
7841409 Sand control screen assembly and method for use of same Nov. 30, 2010
7828056 Method and apparatus for connecting shunt tubes to sand screen assemblies Nov. 9, 2010
7819190 Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations Oct. 26, 2010
7814973 Sand control screen assembly and method for use of same Oct. 19, 2010
7793716 Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well Sep. 14, 2010
7721801 Conveyance device and method of use in gravel pack operation May. 25, 2010
7712529 Sand control screen assembly and method for use of same May. 11, 2010
7673678 Flow control device with a permeable membrane Mar. 9, 2010
7645313 Wound filter element Jan. 12, 2010
7588079 Well screen Sep. 15, 2009
7578344 Unsintered mesh sand control screen Aug. 25, 2009
7549486 Screen apparatus and method Jun. 23, 2009
7487831 Downhole surge pressure reduction and filtering apparatus Feb. 10, 2009
7464752 Wellbore apparatus and method for completion, production and injection Dec. 16, 2008
7438131 Expandable injector pipe Oct. 21, 2008
7431081 Device for removal and filtration of drilling fluid Oct. 7, 2008
7407372 Progressing cavity pump or motor Aug. 5, 2008
7329106 Stator for an eccentric screw pump or an eccentric worm motor operating on the moineau principle Feb. 12, 2008
7316548 Stator for an eccentric screw pump or an eccentric worm motor operating on the Moineau principle Jan. 8, 2008
7287684 Filter cartridge assembly and method of manufacture Oct. 30, 2007
7270181 Downhole surge pressure reduction and filtering apparatus Sep. 18, 2007
7213642 Multi-fluid sparging May. 8, 2007

1 2 3 4










 
 
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