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Packers Plus Energy Services Inc patents


Recent patent applications related to Packers Plus Energy Services Inc. Packers Plus Energy Services Inc is listed as an Agent/Assignee. Note: Packers Plus Energy Services Inc may have other listings under different names/spellings. We're not affiliated with Packers Plus Energy Services Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Packers Plus Energy Services Inc-related inventors


Pressure testable hydraulically activated wellbore tool

A wellbore tool is provided that can withstand applied pressure tests without becoming hydraulically actuated. The wellbore tool includes a tubular housing including an inner bore; a tool mechanism responsive to fluid pressure; and an indexing mechanism that indexes responsive to tubing pressure cycles of at least an indexing pressure. ... Packers Plus Energy Services Inc

Stage tool

A stage tool for wellbore annular cementing includes: a main body including a tubular wall with an outer surface and a longitudinal bore extending from a top end to a bottom end; a fluid port through the tubular wall providing fluidic access between the longitudinal bore and the outer surface; a valve for controlling flow through the fluid port between the outer surface and the inner bore; a backup sleeve to act as a secondary closure for the fluid port; and an automatic mechanism for automatically closing the backup sleeve without running in a string to move the backup sleeve.. . ... Packers Plus Energy Services Inc

Permeable port cover system and method

A port cover for a fluid port of ported sub with a tubular body having one or more fluid ports provided in the external wall of the tubular body. The port cover comprises: a permeable media shaped to snugly fit a void space formed by a fluid port of the fluid port in the external wall; and an adhesive adapted to fix the permeable media in the void space. ... Packers Plus Energy Services Inc

Wellbore actuators, treatment strings and methods

A wellbore tubing string assembly with at least one port for communicating fluid between its inner bore and its exterior, can be actuated to move from a port-closed position to a port-exposed position using a series of deformable plugs of the same outer diameter that are placed in the inner bore, and that can deform so as to be squeezed through the inner bore, responsive to an application of force against each of the plugs. The plugs have an interference fit as they engage with the assembly at the inner bore. ... Packers Plus Energy Services Inc

Wellbore stage tool with redundant closing sleeves

A stage tool comprises a body with a tubular wall, defining an outer surface and an inner surface. Fluid ports, such as cement circulation ports, extend through the tubular wall. ... Packers Plus Energy Services Inc

Steam diversion assembly

Embodiments described herein relate to injecting steam into a wellbore using a device. The device includes a body having a bore configured to communicate steam through the body. ... Packers Plus Energy Services Inc

Actuation dart for wellbore operations, wellbore treatment apparatus and method

An actuation dart for actuating a target tool in a tubing string, the actuation dart includes: a body conveyable through the tubing string to reach the target tool; a control module configured to respond to contact with at least one downhole tool in the tubing string to locate the target tool; and an actuation mechanism for actuating the target tool when it is located.. . ... Packers Plus Energy Services Inc

Wellbore lateral liner placement system

A system for placement of a liner in a lateral wellbore, access to which is provided through a window having a v-shaped downhole end. The system includes a running tool including an upper end through which the running tool is manipulated from surface, a lower end, a key positioned between the upper end and the lower end, the key protruding from the running tool for locating the v-shaped downhole end of the window and a liner-engaging portion on the downhole end for releasably securing the wellbore liner to the running tool, the liner-engaging portion configured to secure the liner adjacent the key with the key protruding above the liner and the liner extending from the lower end. ... Packers Plus Energy Services Inc

Actuation dart for wellbore operations, wellbore treatment apparatus and method

A wellbore assembly including an actuation dart for actuating a target tool in tubing string. The dart is activatable downhole, such that it can be moved past tools similar to the target tool without actuating them. ... Packers Plus Energy Services Inc

Stage tool for wellbore cementing

A stage tool for wellbore annular cementing may be opened for cementing by hydraulic actuation of a sliding sleeve valve from over a fluid port. After sufficient cement has been introduced, the stage tool fluid port can be closed by compressing two telescopically arranged parts of its tubular body to further overlap each other and overlie the fluid port. ... Packers Plus Energy Services Inc

Indexing dart system and method for wellbore fluid treatment

A wellbore dart comprises a body conveyable through a tubing string, the body defining a central flow bore to allow circulation of fluid from a tool through the wellbore dart; an internal valve to seal the central flow bore; a valve actuator; a collapsible annular protrusion; and a control mechanism configured to register a dart seat count responsive to dart seat contact and switch the dart between a run in configuration and landing configuration responsive to registering a target number of counts.. . ... Packers Plus Energy Services Inc

Inflow control device for wellbore operations

An adjustable and fixed inflow control device is provided. According to one embodiment, the adjustable inflow control device comprises a set of flow path walls defining a flow path that extends from an inlet to an outlet. ... Packers Plus Energy Services Inc

Downhole actuation ball, methods and apparatus

An actuation ball for a downhole tool, the actuation ball includes an outer annular body encircling a bore; and a core releasably installed in the bore, such that the core can be removed to permit back flow through the bore.. . ... Packers Plus Energy Services Inc








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Packers Plus Energy Services Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Packers Plus Energy Services Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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