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Class Information
Number: 166/227
Name: Wells > Screens
Description: Devices comprising means, usually strainers or filters, for separating solids from the earth fluid flowing into a well conduit.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597141 |
Flow nozzle assembly |
Oct. 6, 2009 |
| 7581586 |
Wellbore screen |
Sep. 1, 2009 |
| 7578343 |
Viscous oil inflow control device for equalizing screen flow |
Aug. 25, 2009 |
| 7580797 |
Subsurface layer and reservoir parameter measurements |
Aug. 25, 2009 |
| 7559375 |
Flow control device for choking inflowing fluids in a well |
Jul. 14, 2009 |
| 7546875 |
Integrated sand control completion system and method |
Jun. 16, 2009 |
| 7543648 |
System and method utilizing a compliant well screen |
Jun. 9, 2009 |
| 7520335 |
Cased hole perforating alternative |
Apr. 21, 2009 |
| 7503386 |
Slip on screen with expanded base pipe |
Mar. 17, 2009 |
| RE40648 |
System and method for downhole operation using pressure activated valve and sliding sleeve |
Mar. 10, 2009 |
| 7497267 |
Shunt tube connector lock |
Mar. 3, 2009 |
| 7497257 |
Particle control screen with depth filtration |
Mar. 3, 2009 |
| 7478687 |
Coiled tubing conveyed milling |
Jan. 20, 2009 |
| 7475725 |
Wellbore gravel packing apparatus and method |
Jan. 13, 2009 |
| 7469743 |
Inflow control devices for sand control screens |
Dec. 30, 2008 |
| 7464752 |
Wellbore apparatus and method for completion, production and injection |
Dec. 16, 2008 |
| 7458423 |
Method of sealing an annulus surrounding a slotted liner |
Dec. 2, 2008 |
| 7451815 |
Sand control screen assembly enhanced with disappearing sleeve and burst disc |
Nov. 18, 2008 |
| 7448501 |
Concentric C-shaped filter and screen topology |
Nov. 11, 2008 |
| 7422067 |
Deploying an assembly into a well |
Sep. 9, 2008 |
| 7419002 |
Flow control device for choking inflowing fluids in a well |
Sep. 2, 2008 |
| 7419003 |
Erosion resistant aperture for a downhole valve or ported flow control tool |
Sep. 2, 2008 |
| 7413022 |
Expandable flow control device |
Aug. 19, 2008 |
| 7407013 |
Expandable well screen with a stable base |
Aug. 5, 2008 |
| 7383886 |
Device and a method for selective control of fluid flow between a well and surrounding rocks |
Jun. 10, 2008 |
| 7380595 |
System and method to deploy and expand tubular components deployed through tubing |
Jun. 3, 2008 |
| 7377320 |
Apparatus and method for gravel packing |
May. 27, 2008 |
| 7373989 |
Flow nozzle assembly |
May. 20, 2008 |
| 7363974 |
Gravel packing a well |
Apr. 29, 2008 |
| 7360593 |
Product for coating wellbore screens |
Apr. 22, 2008 |
| 7360591 |
System for radially expanding a tubular member |
Apr. 22, 2008 |
| 7318481 |
Self-conforming screen |
Jan. 15, 2008 |
| 7278479 |
Downhole cable protection device |
Oct. 9, 2007 |
| 7275594 |
Stab guide |
Oct. 2, 2007 |
| 7273106 |
Surface flow controlled valve and screen |
Sep. 25, 2007 |
| 7270181 |
Downhole surge pressure reduction and filtering apparatus |
Sep. 18, 2007 |
| 7258166 |
Wellbore screen |
Aug. 21, 2007 |
| 7243724 |
Apparatus and method for treating an interval of a wellbore |
Jul. 17, 2007 |
| 7240739 |
Well fluid control |
Jul. 10, 2007 |
| 7234518 |
Adjustable well screen assembly |
Jun. 26, 2007 |
| 7228900 |
System and method for determining downhole conditions |
Jun. 12, 2007 |
| 7213654 |
Apparatus and methods to complete wellbore junctions |
May. 8, 2007 |
| 7204316 |
Expandable well screen having temporary sealing substance |
Apr. 17, 2007 |
| 7178595 |
Apparatus and method for gravel packing |
Feb. 20, 2007 |
| 7168485 |
Expandable systems that facilitate desired fluid flow |
Jan. 30, 2007 |
| 7152678 |
System and method for downhole operation using pressure activated valve and sliding sleeve |
Dec. 26, 2006 |
| 7147054 |
Gravel packing a well |
Dec. 12, 2006 |
| 7140446 |
Connector for expandable well screen |
Nov. 28, 2006 |
| 7134501 |
Expandable sand screen and methods for use |
Nov. 14, 2006 |
| 7131494 |
Screen and method having a partial screen wrap |
Nov. 7, 2006 |
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