Matches 1 - 50 out of 331 1 2 3 4 5 6 7 >


Match Document Document Title
9010442 Method of completing a multi-zone fracture stimulation treatment of a wellbore  
A wellbore servicing tool comprising a housing comprising ports, a triggering system, a first sliding sleeve transitional from a first position to a second position, and a second sliding sleeve...
8967276 Non-ballistic tubular perforating system and method  
A non-ballistic tubular perforating system includes a tubular having a wall with perforations therethrough, and plugs positioned within the perforations that are configured to dissolve in response...
8915300 Valve for hydraulic fracturing through cement outside casing  
A valve includes: a housing; a mandrel disposed in the housing; a rupture disk disposed in a passageway of the mandrel; a sliding sleeve disposed between the housing and the mandrel; and a ball...
8910717 Frangible pressure control plug, actuatable tool including the plug, and method thereof  
A frangible pressure control plug includes a first portion of a body adjacent a first end of the plug. A second portion of the body adjacent a second end of the plug. The second portion attached...
8905146 Controlled electrolytic degredation of downhole tools  
A downhole assembly with controlled degradation including a body having a cavity therein and is formed from a first material having a first electrode potential. An insert is disposed in the...
8905139 Blapper valve tools and related methods  
Various embodiments of the present invention disclose enhanced and improved well production tools for increasing the stability of production zones in a wellbore. Various embodiments of the present...
8905147 Methods of removing a wellbore isolation device using galvanic corrosion  
A wellbore isolation device comprises: at least a first material, wherein the first material: (A) is a metal or a metal alloy; and (B) is capable of at least partially dissolving when an...
8887811 Downhole tool with expandable seat  
A downhole tool comprising a housing having at least one flow port disposed providing a communication path between the interior and exterior of the sleeve. A sleeve assembly has an expandable seat...
8863850 Apparatus and method for stimulating subterranean formations  
A method of stimulating a subterranean formation using a tubular member with one or more burst disks therein.
8851190 Ball check valve integration to ICD  
A production sleeve assembly for use downhole comprises a fluid pathway configured to provide fluid communication between an exterior of a wellbore tubular and an interior of the wellbore tubular,...
8851180 Self-releasing plug for use in a subterranean well  
A flow control system for use in a subterranean well can include a flow chamber through which a fluid composition flows, and a plug which is released in response to an increase in a ratio of...
8833448 Fluid system component with sacrificial element  
A system for pressure testing the joints and walls of a production pipe includes a fluid system component that can be disposed at a first end of the production pipe so as to seal off the first end...
8813848 Isolation tool actuated by gas generation  
A down hole pressure isolation tool is placed in a pipe string and includes a pair of pressure discs having one side that is highly resistant to applied pressure and one side that ruptures when...
8783351 Method and apparatus for cementing a wellbore  
A cementing tool (20) capable of being installed in a casing string (10) and configured to selectively permit the flow of cement through one or more ports (34) in the tool is provided. The ports...
8746342 Well completion plugs with degradable components  
A downhole tool for use in completing a well includes a plug body selectively securable to a wellbore at a desired elevation and having a flowbore. A non-dissolvable flow restrictor is operably...
8714272 Cluster opening sleeves for wellbore  
A downhole sleeve has an insert movable in the sleeve's bore from a closed condition to an opened condition when a ball dropped in the bore engages an indexing seat in the sliding sleeve. In the...
8684087 Downhole flow control using perforator and membrane  
A flow control assembly can be disposed in a wellbore and can include a membrane that can be perforated in response to a pressure, such as a setting pressure, from an inner area of a tubing....
8668019 Dissolvable barrier for downhole use and method thereof  
A plug is disposable in a well bore to block fluid from passing through the wellbore. The plug includes a body formed from water soluble glass. The body is dissolvable in water. A method of...
8657009 Method and apparatus for wellbore fluid treatment  
A tubing string assembly for fluid treatment of a wellbore includes substantially pressure holding closures spaced along the tubing string, which each close at least one port through the tubing...
8646523 Method and materials for proppant flow control with telescoping flow conduit technology  
Porous objects, such as porous balls, may be employed within telescoping devices to control proppant flowback through a completed well during production. The telescoping devices may connect a...
8607811 Injection valve with indexing mechanism  
A flapper valve preferably used in injection application in deep subterranean locations has an actuating sleeve with a seat to accept an object. A j-slot connects the actuation sleeve movement to...
8607872 Fire prevention blow-out valve  
The present invention comprises fire arrestor device a triggering mechanism operatively connected to a well head and a plunger with a plug at one end being connected to the triggering mechanism. A...
8602105 Actuator device for downhole tools  
An actuator device for downhole tools comprising: indexing means for progressively moving a rupturing member (12, 16); a pressure activated actuating member in fluid communication with a chamber;...
8590623 Downhole tools and methods of setting in a wellbore  
A downhole tool disposed in a drillstring includes a bypass valve unit including at least one bypass port, wherein the bypass port is configured to control fluid flow from a central bore of the...
8584746 Oilfield isolation element and method  
An isolation element includes a body having at least one sealing surface, an internal cavity within the body, and a chemical agent disposed within the internal cavity. The chemical agent is...
8544548 Water dissolvable materials for activating inflow control devices that control flow of subsurface fluids  
An apparatus for controlling flow of a fluid into a wellbore tubular may include a flow control device controlling the flow of the fluid; and a disintegrating element associated with the flow...
8499834 Milling tool for establishing openings in wellbore obstructions  
A milling tool which includes a nose cutting portion, a cutting section having a plurality of hardened cutters and a shaft portion. A wear pad is disposed on the cutting section and shaft portion....
8479808 Downhole tools having radially expandable seat member  
Apparatuses for restricting fluid flow through a well conduit comprise a tubular member having a radially expandable seat member disposed within the tubular member. The radially expandable seat...
8479822 Downhole tool with expandable seat  
A downhole tool comprising a housing having at least one flow port disposed providing a communication path between the interior and exterior of the sleeve. A sleeve assembly has an expandable seat...
8443897 Subsea safety system having a protective frangible liner and method of operating same  
A subsea safety system (50) for use during a well treatment operation. The subsea safety system (50) includes a tubular string having an inner flow passage (112). At least one valve assembly (116,...
8434559 High strength dissolvable structures for use in a subterranean well  
A well tool can include a flow path, and a flow blocking device which selectively prevents flow through the flow path. The device can include an anhydrous boron compound. A method of constructing...
8430173 High strength dissolvable structures for use in a subterranean well  
A well tool can include a flow path, and a flow blocking device which selectively prevents flow through the flow path. The device can include an anhydrous boron compound. A method of constructing...
8430174 Anhydrous boron-based timed delay plugs  
A well tool for use with a subterranean well can include an elongated passageway and a plug which prevents fluid communication through the passageway for a predetermined period of time. The plug...
8424610 Flow control arrangement and method  
A flow control arrangement includes a housing defining one or more openings therein. A valve structure is alignable and misalignable with the one or more openings in the housing. Further included...
8397813 Device for a test plug  
A plug (20) is described for carrying out tests of a well (30), a pipe or the like, comprising an explosive charge (55) with an activation mechanism (50, 51, 53) and which is detonated to remove...
8397741 Delay activated valve and method  
A flow control valve including, a tubular housing having a valve port, a piston disposed in the tubular housing having an orifice, the piston being slidable in the tubular housing to align the...
8381807 Hydraulically-actuated propellant stimulation downhole tool  
A hydraulically-actuated propellant stimulation downhole tool for hydrocarbon wells. According to one embodiment of the invention, the tool comprises a first section having an internal sidewall...
8365829 Tubular seat and tubular actuating system  
A pluggable seat includes, a first portion, positionable within a tubular, that is receptive to a runnable member seatable thereagainst, a second portion positioned downstream of the first...
8356671 Tool with multi-size ball seat having segmented arcuate ball support member  
A tool for use in a wellbore which includes a housing having an axial flow bore and a piston sleeve moveably disposed within the flow bore. The tool is moveable between first and second operating...
8322448 Device for plug removal  
A device is described for removal of a plug which is used in a well, a pipe, or the like for carrying out tests, and it is characterized by an element which, with an applied forced, is arranged to...
8322426 Downhole actuator apparatus having a chemically activated trigger  
A downhole actuator apparatus that selectively maintains a pressure differential between two pressure regions in a well. The apparatus includes a body defining first and second chambers. A piston...
8297364 Telescopic unit with dissolvable barrier  
A telescopic member includes, at least a central component and a barrier disposed within the central component, the barrier has a selectively tailorable dissolution rate curve and has structural...
8291980 Tubular valving system and method  
A tubular valving system includes a tubular having a plurality of ports. A plurality of sleeves are disposed at the tubular covering the plurality of ports, and a plug runnable within the tubular...
8276670 Downhole dissolvable plug  
A downhole plug can include a housing having an aperture disposed generally through the center of the housing. A stopper can be disposed in the aperture and adapted to block fluid flow...
8267177 Means for creating field configurable bridge, fracture or soluble insert plugs  
A plug for a pipe in an oil or gas well includes a packer, a slip ring and a cone disposable on a mandrel and pressed between an upper push sleeve and a lower anvil on the mandrel. The plug can be...
8267178 Valve for hydraulic fracturing through cement outside casing  
A valve for use in fracing through cement casing in a well allows for flow of cement down the well during the cementing process and in the open position allows for fracing fluid to be directed...
8201643 System and method for longitudinal and lateral jetting in a wellbore  
A system and method for enabling longitudinal and radial drilling in a wellbore is described. The system and method enable an operator to perforate the casing of a wellbore with an under-reamer at...
8191633 Degradable downhole check valve  
Composite downhole tools for hydrocarbon production and methods for using same. The downhole tool can include an annular body having a valve assembly disposed therein. The valve assembly can...
8167047 Method and apparatus for wellbore fluid treatment  
An apparatus for fluid treatment of a borehole includes: a tubing string having a long axis and an upper end, a first, second and third ports opened through the wall of the tubing string; packers...
8127856 Well completion plugs with degradable components  
A downhole tool for use in completing a well includes a plug body selectively securable to a wellbore at a desired elevation and having a flowbore. A non-dissolvable flow restrictor is operably...

Matches 1 - 50 out of 331 1 2 3 4 5 6 7 >