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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 8235123 |
Separating device |
Aug. 7, 2012 |
| 8230927 |
Methods and systems for producing fluid from an in situ conversion process |
Jul. 31, 2012 |
| 8230935 |
Sand control screen assembly with flow control capability |
Jul. 31, 2012 |
| 8220542 |
System and method for facilitating downhole operations |
Jul. 17, 2012 |
| 8215411 |
Cluster opening sleeves for wellbore treatment and method of use |
Jul. 10, 2012 |
| 8215408 |
Actuation system for well tools |
Jul. 10, 2012 |
| 8215403 |
Downhole circulating tool and method of use |
Jul. 10, 2012 |
| 8205677 |
System and method for controlling underwater oil-well leak |
Jun. 26, 2012 |
| 8201633 |
Switchable circulating tool |
Jun. 19, 2012 |
| 8196655 |
Selective placement of conformance treatments in multi-zone well completions |
Jun. 12, 2012 |
| 8191629 |
Pressure equalising devices |
Jun. 5, 2012 |
| 8191634 |
Magnetic flapper shock absorber |
Jun. 5, 2012 |
| 8186427 |
One trip cemented expandable monobore liner system and method |
May. 29, 2012 |
| 8171998 |
System for controlling hydrocarbon bearing zones using a selectively openable and closable downhole tool |
May. 8, 2012 |
| 8167048 |
Frac gate and well completion methods |
May. 1, 2012 |
| 8167047 |
Method and apparatus for wellbore fluid treatment |
May. 1, 2012 |
| 8162054 |
Methods and apparatuses for releasing a chemical into a well bore upon command |
Apr. 24, 2012 |
| 8157016 |
Fluid metering device and method for well tool |
Apr. 17, 2012 |
| 8157017 |
Method and apparatus for injecting fluid in a wellbore |
Apr. 17, 2012 |
| 8141648 |
Multiple-positioning mechanical shifting system and method |
Mar. 27, 2012 |
| 8118104 |
Downhole valve with pass through ID |
Feb. 21, 2012 |
| 8118098 |
Flow control system and method for use in a wellbore |
Feb. 21, 2012 |
| 8113287 |
Self sealing hydraulic coupler |
Feb. 14, 2012 |
| 8104538 |
Fracturing with telescoping members and sealing the annular space |
Jan. 31, 2012 |
| 8096365 |
Hydraulic control system |
Jan. 17, 2012 |
| 8096362 |
Phase-controlled well flow control and associated methods |
Jan. 17, 2012 |
| 8096351 |
Water sensing adaptable in-flow control device and method of use |
Jan. 17, 2012 |
| 8074716 |
Tension-activated fluid bypass device and associated method |
Dec. 13, 2011 |
| 8074719 |
Flow control in a well bore |
Dec. 13, 2011 |
| 8069922 |
Multiple activation-device launcher for a cementing head |
Dec. 6, 2011 |
| 8069926 |
Method of controlling flow through a drill string using a valve positioned therein |
Dec. 6, 2011 |
| 8066079 |
Drill string flow control valves and methods |
Nov. 29, 2011 |
| 8066075 |
Completion suspension valve system |
Nov. 29, 2011 |
| 8056628 |
System and method for facilitating downhole operations |
Nov. 15, 2011 |
| 8056643 |
Systems and techniques to actuate isolation valves |
Nov. 15, 2011 |
| 8047294 |
Dual flapper safety valve |
Nov. 1, 2011 |
| 8033338 |
Wellbore continuous circulation systems and method |
Oct. 11, 2011 |
| 8028752 |
Plug setting and retrieving apparatus |
Oct. 4, 2011 |
| RE42772 |
Large particulate removal system |
Oct. 4, 2011 |
| 8025104 |
Method and apparatus for delayed flow or pressure change in wells |
Sep. 27, 2011 |
| 8016032 |
Well treatment device, method and system |
Sep. 13, 2011 |
| 8011436 |
Through riser installation of tree block |
Sep. 6, 2011 |
| 8006768 |
System and method for controlling a downhole actuator |
Aug. 30, 2011 |
| 8006772 |
Multi-cycle isolation valve and mechanical barrier |
Aug. 30, 2011 |
| 7987915 |
Circulating sub with mudsaver for dispensing and circulating fluid in a well bore |
Aug. 2, 2011 |
| 7987914 |
Controlling actuation of tools in a wellbore with a phase change material |
Aug. 2, 2011 |
| 7980315 |
System and method for selectively communicatable hydraulic nipples |
Jul. 19, 2011 |
| 7980316 |
Formation isolation valve |
Jul. 19, 2011 |
| 7967076 |
Flow-actuated actuator and method |
Jun. 28, 2011 |
| 7967075 |
High angle water flood kickover tool |
Jun. 28, 2011 |
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