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Class Information
Number: 166/205
Name: Wells > Screen with valve, closure, changeable restrictor or portion removable in well
Description: Devices under the class definition comprising a screen combined with (1) a valve, closure or changeable restrictor as defined in subclass 224, (2) a destroyable portion or (3) a screen part removable from the well while the screen remains in the well.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578343 |
Viscous oil inflow control device for equalizing screen flow |
Aug. 25, 2009 |
| 7562703 |
Annular flow shifting device |
Jul. 21, 2009 |
| 7527103 |
Procedures and compositions for reservoir protection |
May. 5, 2009 |
| 7520326 |
Method and apparatus for performing down hole sand and gravel fracture packing operations |
Apr. 21, 2009 |
| 7513303 |
Wellbore cleanup tool |
Apr. 7, 2009 |
| 7461699 |
Method for providing a temporary barrier in a flow pathway |
Dec. 9, 2008 |
| 7428924 |
System and method for completing a subterranean well |
Sep. 30, 2008 |
| 7419002 |
Flow control device for choking inflowing fluids in a well |
Sep. 2, 2008 |
| 7389819 |
Well screen |
Jun. 24, 2008 |
| 7373991 |
Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applications |
May. 20, 2008 |
| 7270181 |
Downhole surge pressure reduction and filtering apparatus |
Sep. 18, 2007 |
| 7258166 |
Wellbore screen |
Aug. 21, 2007 |
| 7243740 |
Filter assembly having a bypass passageway and method |
Jul. 17, 2007 |
| 7059410 |
Method and system for reducing longitudinal fluid flow around a permeable well |
Jun. 13, 2006 |
| 7048061 |
Screen assembly with flow through connectors |
May. 23, 2006 |
| 7032675 |
Thermally-controlled valves and methods of using the same in a wellbore |
Apr. 25, 2006 |
| 6966375 |
Downhole surge pressure reduction and filtering apparatus |
Nov. 22, 2005 |
| 6745843 |
Base-pipe flow control mechanism |
Jun. 8, 2004 |
| 6732806 |
One trip expansion method and apparatus for use in a wellbore |
May. 11, 2004 |
| 6648076 |
Gravel pack expanding valve |
Nov. 18, 2003 |
| 6622794 |
Sand screen with active flow control and associated method of use |
Sep. 23, 2003 |
| 6607031 |
Screened boot basket/filter |
Aug. 19, 2003 |
| 6571869 |
Downhole surge pressure reduction and filtering apparatus |
Jun. 3, 2003 |
| 6543539 |
Perforated casing method and system |
Apr. 8, 2003 |
| 6533033 |
Pump protection system |
Mar. 18, 2003 |
| 6510896 |
Apparatus and methods for utilizing expandable sand screen in wellbores |
Jan. 28, 2003 |
| 6481494 |
Method and apparatus for frac/gravel packs |
Nov. 19, 2002 |
| 6464006 |
Single trip, multiple zone isolation, well fracturing system |
Oct. 15, 2002 |
| 6446729 |
Sand control method and apparatus |
Sep. 10, 2002 |
| 6343651 |
Apparatus and method for controlling fluid flow with sand control |
Feb. 5, 2002 |
| 6318469 |
Completion equipment having a plurality of fluid paths for use in a well |
Nov. 20, 2001 |
| 6296055 |
Combination retrievable drilling fluid filter and wiper |
Oct. 2, 2001 |
| 6155342 |
Proppant containment apparatus |
Dec. 5, 2000 |
| 6148915 |
Apparatus and methods for completing a subterranean well |
Nov. 21, 2000 |
| 6053246 |
High flow rate formation fracturing and gravel packing tool and associated methods |
Apr. 25, 2000 |
| 5915476 |
Monitoring well |
Jun. 29, 1999 |
| 5896928 |
Flow restriction device for use in producing wells |
Apr. 27, 1999 |
| 5850875 |
Method of deploying a well screen and associated apparatus therefor |
Dec. 22, 1998 |
| 5787985 |
Proppant containment apparatus and methods of using same |
Aug. 4, 1998 |
| 5762137 |
Retrievable screen apparatus and methods of using same |
Jun. 9, 1998 |
| 5738172 |
Filter for fluid circuits |
Apr. 14, 1998 |
| 5617919 |
Gravel-packing apparatus and method |
Apr. 8, 1997 |
| 5598890 |
Completion assembly |
Feb. 4, 1997 |
| 5579844 |
Single trip open hole well completion system and method |
Dec. 3, 1996 |
| 5551513 |
Prepacked screen |
Sep. 3, 1996 |
| 5526881 |
Preperforated coiled tubing |
Jun. 18, 1996 |
| 5443121 |
Gravel-packing apparatus & method |
Aug. 22, 1995 |
| 5409061 |
Gravel packing system with fracturing and diversion of fluid |
Apr. 25, 1995 |
| 5394938 |
Gravel pack screen for well completions |
Mar. 7, 1995 |
| 5392850 |
System for isolating multiple gravel packed zones in wells |
Feb. 28, 1995 |
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