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WO/2021/150299A1 |
A deepwater managed pressure drilling joint may use existing flow paths to reduce or eliminate the need for certain specialized equipment in the pressurized fluid return path, including the discrete flow diverter, annular closing system,...
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WO/2021/150118A1 |
: A system for liquid surge protection of a subsea riser having a horizontal portion on the seabed and a sag bend portion, the system comprising: a flexible tubing having a top end and a bottom end; a plurality of autonomous valves confi...
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WO/2021/150592A1 |
The disclosure herein generally relates to flow control valves having mechanisms to prevent, inhibit, reduce the likelihood or extent of, and/or protect against erosion of components of the flow control valve, for example, due to the eff...
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WO/2021/142877A1 |
A smart delivery device (3) comprises an antenna (31), a reader (32), a battery (33), a driving mechanism (34), an execution mechanism (35), and a position-limiting mechanism (36). The antenna is used to receive an electromagnetic signal...
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WO/2021/146676A1 |
Provided is a method for setting a downhole tool, and a downhole localized heater. The method, in at least one aspect, includes positioning a downhole tool within a wellbore, the downhole tool including expandable metal configured to exp...
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WO/2021/142878A1 |
A multi-stage fracturing intelligent control system and a control method. The control system comprises a sleeve pipe joint (1), a sliding sleeve (2), and an intelligent delivery device (3). Each sliding sleeve comprises a sliding sleeve ...
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WO/2021/146709A1 |
A fluid pump including a fluid end body having a plurality of interconnected fluid paths, a plurality of valves located within the plurality of interconnected fluid paths and a plunger located within at least one of the plurality of inte...
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WO/2021/144632A1 |
A toe valve for use in a wellbore includes: a tubular mandrel; a housing extending along a periphery of the mandrel; couplings at longitudinal ends of the toe valve for assembly as part of a casing or liner string; a valve piston dispose...
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WO/2021/146287A1 |
A valve block (50) may be assembled, in a controlled environment, a valve block to be modular and purpose built for a specific application. The specific application may be an operation to be performed at a well site. The modular purpose ...
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WO/2021/142547A1 |
A pressure management device (PMD) for direct connection to a blowout preventor stack of a managed pressure drilling system, the PMD comprising a housing, one or more chokes, and a directional valve. The directional valve has a choke pos...
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WO/2021/127789A1 |
A wellbore material transfer system is disclosed, and comprises a downhole fluid conductor defining a downhole-conducting fluid passage, an uphole fluid conductor defining an uphole-conducting fluid passage, a flow controller for opening...
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WO/2021/133423A1 |
A valve assembly comprising a valve guide and one or more weights coupled to and/or integral with the valve guide. The valve assembly may further comprise a valve body and a valve stem connecting the valve body to the valve guide. The va...
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WO/2021/127767A1 |
The invention relates to a concentric mandrel and hanger, that uses the same gas-lift valve as used in a side-pocket mandrel. The proposed application of the invention is for wells with very low static pressure that operate by intermitte...
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WO/2021/134104A1 |
Some methods of producing hydrocarbons from a formation include pressurizing a formation by pumping fluid into a portion of a wellbore having one or more first fractures in fluid communication with the formation, while the formation is p...
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WO/2021/133275A1 |
The invention relates to the valve block (100) developed for use in the geothermal industry, which allows geothermal fluid to be brought to the surface from the bottom of the well. Developed for use in geothermal hot water wells that hav...
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WO/2021/119852A1 |
The present description relates to processes and systems for asynchronous frac-to-frac operations for recovering hydrocarbons. The processes can include the use of injection-only and production-only valves that include a housing and at l...
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WO/2021/126830A1 |
A downhole tool is hydraulically actuated. The actuation system includes an indexing track and pin assembly. An operator may lose track of the location of the track and pin assembly. The indexing track and pin assembly includes a shiftin...
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WO/2021/127631A1 |
An isolation device for use with a casing gas separator. The device incorporates multiple cups, some upward-facing and others downward-facing. The downward-facing cup or cups seal against an internal surface of the casing gas separator t...
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WO/2021/122409A1 |
The invention relates to a valve with a variable opening (10) for controlling the flow of a mixture of solids and fluids, such as the mixture present in petroleum processing equipment. The valve comprises: - a tubular pipe (12), - first ...
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WO/2021/126306A1 |
A method is provided for non-intrusively determining deposits of a fluidic channel. The method includes creating a pressure pulse in a fluidic channel. The method also includes sensing, by one or more sensors, reflections of the pressure...
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WO/2021/121759A1 |
The present invention relates to a valve assembly (20) for connection to an opening (16) provided in a housing (12) of a well tool device (10). It comprises a fluid communication channel (23) providing fluid communication from an outside...
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WO/2021/126276A1 |
A tunable wellbore pulsation valve reduces drillstring friction in a wellbore. An upper valve plate and a lower valve plate, and upper valve plate orifice and lower valve plate orifice enabling throughflow. A Moineau motor rotates the up...
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WO/2021/126358A1 |
A downhole tool and method therefor use a deviated flow path to prevent/mitigate fallback of solids during shutdown of an ESP. The deviated flow path leverages the direction of fallback downhole and the relative inertias of the solid par...
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WO/2021/127264A1 |
Systems and methods for actuation of downhole devices are disclosed. The system includes a first cylindrical pipe having one or more first materials attached to an outer surface of the first cylindrical pipe, a second cylindrical pipe co...
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WO/2021/126932A1 |
A circulation sub assembly for circulating fluids in a subterranean well includes a circulation sub body that is a generally tubular shaped member with a sub central bore. A circulation port extends through a sidewall of the circulation ...
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WO/2021/123764A1 |
A valve assembly (100) is disclosed, for controlling fluid communication along a well tubular (10). The valve assembly comprises: a hydraulically operated valve (40, 42) comprising a valve member (41, 43) which is movable between open an...
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WO/2021/119560A1 |
An initiator monitoring and actuating system includes a first power supply selectively electrically connectable to a charge initiator. The first power supply provides a current lower than an activation current of the initiator. A second ...
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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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