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WO/2021/118572A1 |
A method of providing an underbalance in a wellbore that includes positioning a surge assembly within the wellbore; bypassing a differential chamber that extends along a portion of the length of the surge assembly when flowing fluid thro...
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WO/2021/118657A1 |
Completion systems and methods to complete a well are disclosed. A method to complete a well includes installing a casing across a plurality of zones of a well. The casing includes an opening and a sleeve positioned inside the casing. Th...
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WO/2021/108891A1 |
A valve assembly for integration within a wellbore string disposed within a hydrocarbon-containing reservoir is provided. The valve assembly includes a valve housing having a plurality of frac ports for establishing fluid communication b...
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WO/2021/112864A1 |
An ingress-barrier assembly for use with pressure-operated downhole equipment can be used to limit hydraulic fluid flow in a wellbore environment for completions and operations through the life of a well. An assembly can comprise a first...
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WO/2021/113162A1 |
A rotating choke assembly includes a rotating control device and a flow control device. The rotating control device has a seal element configured to be disposed around a tubular, where the seal is configured to rotate in a circumferentia...
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WO/2021/105652A1 |
Valve assemblies are disclosed which may have a use in the oil and gas exploration and production industry. One disclosed valve assembly (24a) comprises: a housing (40a) having a bore (41a); a valve member (44a) arranged within the housi...
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WO/2021/107937A1 |
A downhole tool comprising a cylindrical housing, a sleeve disposed in the cylindrical housing, forming an annular space between the sleeve and the cylindrical housing, and a tool cement composition disposed in the annular space, wherein...
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WO/2021/107953A1 |
Isolation plugs may be installed in a wellbore flow control device to temporarily close a flow path therethrough. The isolation plugs may be installed in threaded openings often provided to for access to nozzles or other flow restrictors...
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WO/2021/108200A1 |
A sand fallback tool having an outer tubular body with proximal end, a distal end, a chamber therebetween surrounding an axis extending from the proximal end through the distal end, a tubular flow divider supported within the chamber to ...
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WO/2021/101769A1 |
A fracturing sleeve for fracturing a subterranean formation can include a wall that forms a cavity and has multiple wall fracturing ports. The fracturing sleeve can also include: a mandrel movably disposed within the cavity, where the ma...
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WO/2021/102015A1 |
A fluid end comprising a plurality of fluid end sections positioned in a side-by- side relationship. Each fluid end section is releasably attached to a connect plate. Each connect plate is attached to a power source using a plurality of ...
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WO/2021/092383A1 |
This disclosure presents a downhole device and method to trigger, shift, and/or operate a downhole device of a drilling string in a wellbore. At a high level, the disclosed device causes a portion of drilling fluids to bypass the drill b...
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WO/2021/091530A1 |
This disclosure presents an apparatus to improve the indication of an amount that a fluid valve is opened. The fluid control assembly includes an improved position sensor assembly (PSA), where the PSA uses rollers rather than sliding wit...
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WO/2021/092574A1 |
A normally closed subplate mounted valve has a lower valve seat defining a function port, an upper seat, and a sleeve between the upper seat and the lower seat. The sleeve defines a first port. The poppet is movable within the sleeve to ...
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WO/2021/092119A1 |
Provided, in one aspect, is a ball seat release apparatus. The ball seat release apparatus, according to this embodiment, includes a shear sleeve, and a ball seat body located at least partially within the shear sleeve, a shear feature r...
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WO/2021/091557A1 |
ABSTRACT OF THE DISCLOSURE Introduced herein are a flow control system and a method for operating the flow control system that autonomously controls an inflow of fluid into production tubing in a wellbore based on conductivity or resisti...
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WO/2021/091641A1 |
An exemplary wellbore system includes an actuatable downhole tool including a seat having a throughbore and a cutting edge circumscribing the throughbore and an activation device including an outer shell formed of a consolidated sand and...
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WO/2021/092147A1 |
A mechanical indexer for an intelligent flow control valve comprising a plurality of choke positions is provided. The indexer can cycle from a full closed position, to a full open position, to gradually decreasing choke sizes. The indexe...
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WO/2021/092458A1 |
Systems and methods for installing and removing a downhole electric tool in a well, independent of an upper completion in the well. A connector on the interior of a tubular structure (e.g., production tubing or casing) serves as an elect...
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WO/2021/086825A1 |
A method and apparatus for selectively connecting a first fluid communication region to a further fluid communication region are disclosed. The apparatus comprises an elongate housing, locatable in a wellbore, comprising a first end port...
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WO/2021/082713A1 |
Disclosed is a fixed throttle valve for sand control, comprising a throttle assembly, a sand control assembly and a locking assembly. The throttle assembly comprises a valve body and a throttle nozzle, and the throttle nozzle is provided...
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WO/2021/080934A1 |
A technique facilitates actuation of a packer to a sealing and gripping position along a borehole. The packer includes a packer element structure mounted about a center structure. The packer element structure includes a sealing element m...
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WO/2021/081513A1 |
The present disclosure relates, to a wear-resistant hydraulic fracturing pump valve for use in a valve housing, the wear-resistant hydraulic fracturing pump valve comprising: (a) a valve head extending radially from a central axis, the v...
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WO/2021/081339A1 |
A technique facilitates greasing of valves on a well tree, e.g. a frac tree, according to a simple process which enables selected, individual valves to be greased when desired. In some applications, the greasing process may be automated ...
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WO/2021/076899A1 |
A downhole tool suitable for use in a wellbore, the tool having a double cone having a dual cone outer surface. The downhole tool includes a carrier ring disposed around one end of the double cone, and a slip disposed around or proximate...
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WO/2021/072525A1 |
For application in gas injection valve in oil production column which guarantees the gas lift (GL) operation and provides fail-safe-close, with greater reliability in the safety conditions of the joint sets of safety barriers (JSB), furt...
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WO/2021/076844A1 |
A core barrel head assembly having a longitudinal axis can comprise an elongate tube body having an outer surface, an interior cavity, a proximal end, and a distal end. The elongate tube body can define a helical groove that extends from...
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WO/2021/076956A1 |
A velocity of a flow of drilling fluid is adjusted to a magnitude that is within the operating range of a mud pulser disposed in the flow of the drilling fluid. A stator in the mud pulser directs the flow of drilling fluid along one or m...
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WO/2021/076133A1 |
A fluidic oscillator includes a vortex chamber in fluid communication with a flow volume, an outlet, a first control port, and a second control port. The flow volume is defined by a first wall and a second wall. The first wall and the se...
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WO/2021/076704A1 |
A system an annular sleeve configured to be positioned in an annular space between a first annular component and a second annular component of a drilling system. The annular sleeve includes a radially-inner annular surface and a radially...
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WO/2021/076567A1 |
A liner string includes a liner hanger assembly and a liner hanger deployment assembly. The liner hanger assembly includes a liner hanger. The liner hanger includes a plurality of slips and a liner hanger actuation assembly configured to...
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WO/2021/075973A1 |
The invention relates to a dump bailer (1) for being filled with a flowable material in a lubricator assembly (51) and for depositing the flowable material in a wellbore, wherein the dump comprises a filling valve (17) for filling flowab...
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WO/2021/071703A1 |
A check valve including a first housing having a first seat; a dart disposed at least partially within the first housing and interactive with the seat to selectively create a fluid seal; a second housing disposed at least partially about...
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WO/2021/068391A1 |
Provided is an all-metal soluble ball seat, comprising a cone body (4), a metal sleeve (3), a slip (2), and a lower connector (1) made of soluble metal; the outer surface of the cone body (4) is a conical surface, and a hollow passageway...
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WO/2021/072433A1 |
A technique facilitates precision fluid conveyance and placement to one or more desired locations in a borehole, e.g. a wellbore. According to an embodiment, a material container, e.g. a fluid container, and/or a fluid flow path system m...
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WO/2021/071511A1 |
This disclosure provides a multi-ball valve assembly that lessens the pressure applied from either uphole or downhole directions by directing a portion of the pressure into a sealed fluid chamber area between two balls that are operative...
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WO/2021/071478A1 |
A force setting apparatus comprises a valve manifold forming a plurality of ports and a rotary valve coupled to the valve manifold and rotatable on the valve manifold. The plurality of ports are in fluid communication with a plurality of...
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WO/2021/067105A1 |
Provided is a pressure cycle actuation assembly. The pressure cycle actuation assembly, in one aspect, includes a housing, a reciprocating piston located within the housing and defining first and second fluid chambers, and a check valve ...
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WO/2021/067737A1 |
A wellhead valve control system includes a removable actuator (114) adapted to couple to a valve (108), the valve (108) being operable via a first operational mode. The system also includes an actuator element (304) associated with the r...
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WO/2021/067346A1 |
An isolation valve can be used subsea with a fluid handling system which may be associated with a subsea Christmas tree and comprise a housing; two or more seats disposed radially opposite each other; a first annulus extending through a ...
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WO/2021/061120A1 |
Methods to dehydrate a gravel pack and to temporarily increase a flow rate of fluid flowing from a wellbore into a conveyance are disclosed. A method to dehydrate gravel pack includes deploying a valve at a location proximate a gravel pa...
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WO/2021/056613A1 |
A device capable of quickly and automatically closing under a triggering condition, and which relates to the technical field of safety protection. The device capable of quickly and automatically closing uses an overpressure control pilot...
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WO/2021/061503A1 |
A retrievable in-flow control device (ICD) including a device body having a first end, a second end, an outer surface extending between the first end and the second end, and an internal flow path. A wireline connector is arranged at the ...
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WO/2021/052632A1 |
The present invention relates to a header configuration block (1) for a hydrocarbon well comprising a header configuration block housing (9) having a plurality of transversal bores (6a-6c) each in fluid connection with a discrete longitu...
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WO/2021/051178A1 |
The invention solves the problem of the difficulty of acquiring subsea variables by means of the use of a widely-available surface variable, namely the pressure upstream of the choke valve. As surface variables have an unfavourable dynam...
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WO/2021/054939A1 |
A valve assembly, is presented that has a seating member is slidably coupled to a valve body adjacent a valve body bore and has a metal seat located on a seating end thereof that is engagable against a ball valve member. The seating memb...
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WO/2021/054944A1 |
Techniques for correlating changing hydraulic pressure differentials with interval control valve (ICV) movements are contemplated. In some aspects, the disclosed technology includes include methods for applying, by a surface controller, ...
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WO/2021/054957A1 |
A valve block may have a cross-drill intersection bore formed within the valve block by a first flow bore intersecting a second flow bore. Additionally, at least one insert may be within the first flow bore or the second flow bore. The a...
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WO/2021/055274A1 |
A closure mechanism and a method for plugging a flow control device of a well is provided. The closure mechanism includes a switch having a hollow interior and a U-shaped portion. The closure mechanism also includes a metal insert locate...
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WO/2021/050278A1 |
A system for monitoring a downhole component includes a downhole sensing device configured to monitor a downhole component and generate component information during deployment of the of the downhole component to a selected location in a ...
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