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Browse by Category: Main > Packaging & Containers
Class Information
Number: 166/386
Name: Wells > Processes > Placing or shifting well part > Fluid flow control member (e.g., plug or valve)
Description: Process wherein the element comprises a device for regulating or obstructing fluid flow in the central conduit or tubing of the well.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8701776 Downhole actuating apparatus Apr. 22, 2014
8701756 Internal lockdown snubbing plug Apr. 22, 2014
8689892 Wellbore pressure control device Apr. 8, 2014
8689883 Adjustable venturi valve Apr. 8, 2014
8689891 Ball and dart launcher with parallel axis release Apr. 8, 2014
8689893 Check valve Apr. 8, 2014
8684099 System and method for formation isolation Apr. 1, 2014
8678081 Combination anvil and coupler for bridge and fracture plugs Mar. 25, 2014
8678085 Well control operational and training aid Mar. 25, 2014
8678098 Magnetically coupled actuation apparatus and method Mar. 25, 2014
8678100 Method of deploying nanoenhanced downhole article Mar. 25, 2014
8668012 System and method for servicing a wellbore Mar. 11, 2014
8662179 Remotely operated production valve and method Mar. 4, 2014
8657015 Intelligent completion system for extended reach drilling wells Feb. 25, 2014
8657016 Adjustable flow control device Feb. 25, 2014
8646533 Mechanical sliding sleeve Feb. 11, 2014
8646535 Flow restriction devices Feb. 11, 2014
8636073 Segmented ball seat assembly valve Jan. 28, 2014
8627893 Apparatus and method for selective flow control Jan. 14, 2014
8622131 Equipment for remote launching of cementing plugs Jan. 7, 2014
8613321 Bottom hole assembly with ported completion and methods of fracturing therewith Dec. 24, 2013
8607882 Load balancing spherical diameter single seat ball system Dec. 17, 2013
8607880 Gas lift plunger acceleration arrangement Dec. 17, 2013
8602111 Method and system for controlling a downhole flow control device Dec. 10, 2013
8590629 Flow stop valve and method Nov. 26, 2013
8590630 System and method for controlling the flow of fluid in branched wells Nov. 26, 2013
8573311 Pressure pulse-initiated flow restrictor bypass system Nov. 5, 2013
8567515 Tools and methods for hanging and/or expanding liner strings Oct. 29, 2013
8567509 Downhole tool Oct. 29, 2013
8567507 Rotating and reciprocating swivel apparatus and method Oct. 29, 2013
8567506 Fluid isolating pressure equalization in subterranean well tools Oct. 29, 2013
8567505 Injection of liquid into boreholes, with suckback pulsing Oct. 29, 2013
8567488 Modular dart launching valve Oct. 29, 2013
8561704 Flow energy dissipation for downhole injection flow control devices Oct. 22, 2013
8555972 Multiple activation-device launcher for a cementing head Oct. 15, 2013
8555988 Low equivalent circulation density setting tool Oct. 15, 2013
8550176 Wellbore bypass tool and related methods of use Oct. 8, 2013
8550175 Well completion with hydraulic and electrical wet connect system Oct. 8, 2013
8544554 Restricting production of gas or gas condensate into a wellbore Oct. 1, 2013
8539975 Drill string valve and method Sep. 24, 2013
8540019 Fracturing system and method Sep. 24, 2013
8534355 Gas valve and production tubing with a gas valve Sep. 17, 2013
8534369 Drill string flow control valve and methods of use Sep. 17, 2013
8522887 Aquifier flow controlling valve assembly and method Sep. 3, 2013
8527100 Method of providing a flow control device that substantially reduces fluid flow between a formation and a wellbore when a selected property of the fluid is in a selected range Sep. 3, 2013
8522886 Downhole apparatus having a rotating valve member Sep. 3, 2013
8517113 Remotely actuating a valve Aug. 27, 2013
8505639 Indexing sleeve for single-trip, multi-stage fracing Aug. 13, 2013
8505632 Method and apparatus for deploying and using self-locating downhole devices Aug. 13, 2013
8499842 Dual barrier plug system for a wellhead Aug. 6, 2013

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