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Matches 1 - 50 out of 3,500

Document Document Title
WO/2019/035885A8
A downhole tool includes an upper flow tube connected to a lower flow tube, an upper flapper sub-assembly including an upper flapper, and a lower flapper sub-assembly including a lower flapper. The upper and lower flapper sub-assemblies ...  
WO/2019/194813A1
A wellbore isolation device is provided which includes a tubular body having an external surface and an inner bore formed longitudinally through the tubular body. The tubular body has an expanding section transitionable from an initial c...  
WO/2019/195279A1
A fluid cylinder for a fluid end section of a reciprocating pump includes a body having a pressure chamber and a plunger bore that fluidly communicates with the pressure chamber. The plunger bore includes a packing segment configured to ...  
WO/2019/184003A1
A device for detecting the working state of a check valve. The device comprises a mechanical part and a data acquisition part. The mechanical part is provided with a liquid inlet (17), a liquid outlet (22), a valve element (20), a valve ...  
WO/2019/191256A1
A plug assembly (14) used in a wellbore (12) fracturing process includes an annular housing (20) that is set in the wellbore (12), and a ball (44) that lands and seats in the housing (20). The housing (20) and ball (44) form a pressure b...  
WO/2019/190807A1
A high integrity protection system includes a flow line including an inlet configured to be connected to a first source of pressure and an outlet configured to be connected to a downstream system. A first subsystem is installed on the fl...  
WO/2019/183713A1
There is provided a flow control apparatus configured for optimizing use of available space within the wellbore for conducting of fluids between the surface and the subterranean formation. The flow control apparatus is useable for conduc...  
WO/2019/190728A1
A downhole tool (200) for time delaying a downhole activity. The downhole tool includes a housing (202) having a bore (204); a moving sleeve (210) configured to move relative to the housing (202); an electronic valve (240) configured to ...  
WO/2019/190720A1
Examples of the present disclosure relate to systems and methods to maintain constant pressure within a chamber within a tool via a sliding seal, wherein the seal moves to increase or decrease the size of the chamber.  
WO/2019/182610A1
Methods and systems for a remote control flow path system in a wellbore. In one embodiment, the system comprises a plurality of transceivers spaced in the wellbore; a telemetry module operable to wirelessly receive control signals from a...  
WO/2019/182455A1
It is described a downhole tool (1) for displacing a slideable sleeve (50) under actuation of a stroker tool (100), the sleeve (50) being provided inside a casing string (501) in a wellbore (500), the casing string having openings (51), ...  
WO/2019/182768A1
A sand control screen system including a housing having an inner diameter, a filtration configuration disposed about the housing, a filtered volume between the housing and the filtration configuration, and a breach feature segregating th...  
WO/2019/177743A1
A valve assembly including a tubular having a first end, a second end, and an intermediate portion extending therebetween. The second end includes one or more openings. A pin member extends radially outwardly of the intermediate portion ...  
WO/2019/177730A1
Systems for chemical injection. An example system includes a pilot valve comprising: a hydraulic piston, a poppet, and a biasing device. The system further comprises a jay-selector comprising: a rotatable jay -piston having jay-slots, an...  
WO/2019/175078A1
It is provided a fluid flow control device for establishing a controllable fluid communication between an external fluid reservoir and a base pipe constituting part of a production string, as well as a production string and a method usin...  
WO/2019/169490A1
A thermal expansion system for actuating a remote operated sleeve assembly to open and close ports in a housing for fluidly communicating between a bore of a tubular string in a wellbore to the formation utilizes actuation of a propellan...  
WO/2019/170296A1
A rigid valve block body (210) and a method for determining fluid flow direction are disclosed. The valve block body (210) includes a first fluid inlet (300) and a further fluid inlet (310) at opposed sides of a rigid valve block body (2...  
WO/2019/172780A1
Downhole well completion system for control of flow to or from multiple compartments (1a,1b,1c,1d) in a targeted subterranean reservoir (30), comprising a plurality of interval control valves (2) connected in series forming a downhole st...  
WO/2019/173735A1
A method and apparatus according to which at least part of a wellhead is fludicially isolated from excessive pressures, temperatures, and/or flow rates during a wellbore operation using an isolation head, the isolation head including an ...  
WO/2019/168505A1
Valve systems and methods for inserting the valve system into a casing for a downhole environment are provided. The valve system includes a mandrel, a check valve assembly, and a sealing element containing swellable polymeric material. T...  
WO/2019/169176A1
Fluid charging system (1) can provide a higher inlet pressure than the ambient pressure for pumps intended to operated and comprises one or more subsea fluid reservoirs (10); charge pump (30) configured to provide an output pressure high...  
WO/2019/169261A1
A frac tree coupled to a wellhead is connected to either flowback equipment or zipper modules using a single straight-line connection of pipes, valves, and/or frac iron that define a straight-line pathway for fluid, gas, or flowback mate...  
WO/2019/168896A1
An apparatus and system for generating pressure pulses for enhancing and completing a well bore within a pipe or coiled tubing operation including: a valve longitudinally and axially positioned within the center of a pulser section, a ge...  
WO/2019/168506A1
Valve systems and methods for inserting into a casing used in a downhole environment are provided. The valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes inner and outer settin...  
WO/2019/168503A1
Valve systems for inserting into casings used in downhole environments are provided. The valve system includes a mandrel, a check valve assembly, and a setting system. The setting system includes a sealing element, a pair of wedges, and ...  
WO/2019/168507A1
Valve systems and methods for inserting into a casing in a downhole environment are provided. A valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes a sealing element, wedges, sl...  
WO/2019/112579A8
Apparatuses, systems, and methods for performing wellbore completion and production operations in a subterranean formation are provided. In some embodiments, the methods include: disposing an electronic initiator sleeve within a closed w...  
WO/2019/169365A1
A valve assembly for a hydraulic frac pump includes a valve body having a spherical sealing surface, a valve seat having a circular concave sealing surface that receives and accommodates the spherical sealing surface of the valve body. T...  
WO/2019/164406A1
Disclosed is a device (20) adapted to be run on a tubing string (5) into a wellbore (2). The device comprises at least one inlet (22) for enabling the entry of a fluid into the tubing string, and a close mechanism (40) for closing the at...  
WO/2019/164474A1
A system for serving as a connection interface between a lower landing string and an upper landing string is provided. The system includes a quick union device comprising a first quick union component that is operable to couple to the up...  
WO/2019/165399A1
Systems and methods for drilling optimization of a subterranean well include securing a multifunction sub in line with a tubular string. A nozzle provides a fluid flow path from the central bore through a sidewall of the sub body, the no...  
WO/2019/164632A1
Examples of the present disclosure relate to a temporary seal with a wellbore. More specifically, embodiments include a temporary seal within casing that limits the flow of fluid through the casing until the temporary seal is released.  
WO/2019/165303A1
A downhole tool component may be deployed in a wellbore such that a flexible portion of the tool component is constrained to a first range of motion. By applying a force to the flexible portion, a flexible carrier material applied around...  
WO/2019/165013A1
Provided are embodiments that include determining cellular volumes having a saturation value for a given time that is above a threshold saturation value and having a location within a threshold distance of a perforation location of a pro...  
WO/2019/164492A1
A device and method for providing a temporary seal during installation of downhole components is disclosed according to one or more embodiments. A tubular sleeve is made of a degradable material and may be disposed within a downhole comp...  
WO/2019/162651A1
Downhole apparatus is provided for location in a fluid-filled bore, such as a well bore. The apparatus comprises a tubular body comprising a plurality of cylindrical chambers for containing a compressible substance, and pistons mounted i...  
WO/2019/160423A1
A valve (1), a system (100) comprising the valve (1) and a method for closing fluid communication between a well (W) and a production string (PS) when a content of an undesired fluid in the fluid flow exceeds a predetermined level, the v...  
WO/2019/154940A1
The present invention relates to a downhole system for completing a well, comprising a well tubular metal structure arranged in a borehole having a borehole pressure, the well tubular metal structure comprising an inside having an inside...  
WO/2018/140986A8
A hydraulic actuator includes a piston housing having a head end and a base end opposite the head end and a drive piston movable between a first piston position proximate to the head end and a second piston position proximate to the base...  
WO/2019/152915A2
An apparatus and method for controlling a downhole pumping system is disclosed. The apparatus is capable of detecting motor operating conditions and pump operating conditions thereby and includes control systems for utilizing the motor o...  
WO/2019/152912A1
Methods, computing systems, and computer-readable media for determining flow control device settings. The method may include obtaining data representing flow rates for a plurality of flow control devices; determining total molar rates fo...  
WO/2019/152091A1
A wellbore treatment system including a housing having a first port and a second port, a first sleeve positionable to cover and uncover the first port, a first supportable and unsupportable plug seat operably connected to the first sleev...  
WO/2019/151993A1
A frac sleeve system includes a well casing with a tubular wall having a frac port defined there through for hydraulic fracturing. A sleeve within the well casing includes a sleeve body. The sleeve is mounted for axial movement relative ...  
WO/2019/147881A1
A rotating control device (100) includes a housing (110) with a sensor port (116) extending to a central housing bore, a sensor (120) in the port, and a rotating sleeve assembly (RSA) (125) extending within the central bore. The RSA (125...  
WO/2019/122004A3
A downhole catcher device comprises a catching mechanism which is configured to be transferable between a first mode and a second mode. The catching mechanism is further configured for passing by a first operation element if the catching...  
WO/2019/148128A1
A downhole temporary pressure isolation tool configured to withstand very high gas pressures at high temperatures may be achieved by a variety of configurations, processes, and techniques. In particular implementations, a barrier valve h...  
WO/2019/141966A1
A method and system for recovering oil from a subterranean reservoir, the method comprising: delivering an injection gas through an injection flow path into a plurality of regions of the reservoir via a plurality of outflow devices arran...  
WO/2019/141595A1
It is described a subsea electric actuator (100) operating a linear valve (200), the actuator (100) comprising a roller-screw (2) for translating a rotational movement of a motor (3) to a linear movement of a gate rod (4) operating the v...  
WO/2019/108776A4
A system includes a string disposed in a wellbore, a first valve coupled to the string, the first valve including a sleeve having an engagement profile with a first coded sequence, a second valve coupled to the string, the second valve i...  
WO/2019/143409A1
A substance deposition and backflow preventing arrangement including a housing having a port therein, a sleeve disposed within the housing and positionable to cover or uncover the port, the sleeve having a first seal at one end thereof p...  

Matches 1 - 50 out of 3,500