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WO/2019/226160A1 |
A method and apparatus for controlling a control valve. A primary line is pressurized to move according to an operating sequence to move a first piston within a first housing from a reset position to a close position such that a first co...
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WO/2019/226536A1 |
An accumulator charging system and method of use of an accumulator charging system are described wherein a valve system and installation tool provide for an installer fault proof connection to a blow out preventer.
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WO/2019/226937A1 |
A system and method for providing redundancy in hydraulic circuits in multi-cycle hydraulic tools is described. The problems of dysfunctional hydraulic tool due to the failure of electromechanical actuators are addressed by providing red...
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WO/2019/226509A1 |
A frac valve can include an outer housing with at least one port which provides for fluid communication between an interior and an exterior of the outer housing, and a sleeve releasably secured against displacement between a closed posit...
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WO/2019/221818A1 |
A main well bore is drilled. The main well bore is completed and stimulated. The main well bore is sealed. A lateral well bore is drilled off the main well bore. A junction that allows communication with the lateral well bore and that co...
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WO/2019/221848A1 |
A fracturing system including a fracturing sleeve having an opening sleeve and a closing sleeve, the closing sleeve having a collapsible seat; a sand screen spaced from the fracturing sleeve and disposed in a same zone as the frac sleeve...
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WO/2019/218073A1 |
Described are various embodiments of a well string staging tool comprising an elongated outer housing assembly and a hollow elongated inner assembly which is maintained within the elongated outer housing assembly and permitted limited re...
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WO/2019/221849A1 |
A debris management assembly including a housing, a mandrel disposed within the housing, a debris sump defined between the mandrel and the housing, and a debris diverter operably connected to the mandrel and positioned to direct debris t...
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WO/2019/213758A1 |
An apparatus and a method of controlling flow communication with an apparatus are disclosed. The apparatus includes a flow communicator, a flow control member, an uphole-disposed flow interference effector uphole of the flow communicator...
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WO/2019/217301A1 |
Fracturing a well can include disposing within the well a plurality of temperature responsive devices including a trigger circuit. The devices may be configured to establish fluid communication through a casing of the well or isolate a s...
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WO/2019/217034A1 |
A method and apparatus according to which a flow control device includes a housing and a flapper valve. The housing defines an internal passage in which the flapper valve extends. The flapper valve includes a seat and a flapper pivotably...
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WO/2019/212708A1 |
A downhole component includes a unitary body having a first end portion, a second end portion and an intermediate portion extending therebetween. The intermediate portion defines an outer surface and an inner surface forming a flow path....
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WO/2019/210398A1 |
The present disclosure is generally directed to a bottom hole assembly. The bottom hole assembly may include a by-pass valve assembly and a shifting tool assembly positioned downhole from the by-pass valve assembly. The bottom hole assem...
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WO/2019/213343A1 |
Embodiments related to a method and system for providing diagnostics or monitoring operation of a rod pump are disclosed. In one embodiment, pressure waves in production fluid produced by the rod pump may be used to determine one or more...
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WO/2019/206605A1 |
The present invention relates to a well tool device (1) comprising a housing (10) having an axial through bore (11). It comprises a sleeve section (20) axially displaceable relative to the housing (10), where the sleeve section (20) comp...
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WO/2019/205355A1 |
Disclosed are a multi-stage coal seam water injection borehole packing system and a multi-stage coal seam water injection borehole packing method, with the use of a corresponding multi-stage coal seam water injection borehole packing app...
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WO/2019/207398A1 |
A toe valve to control the injection of fluid into a toe of an oil or gas well and including: a body with a bore, the body having a port adapted to permit fluid flow between the bore and an outlet on an external surface of the toe valve ...
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WO/2019/209615A1 |
A downhole tool having a mandrel, a first slip, a second slip, a lower sleeve, and a tethered ball assembly. The mandrel includes a proximate end; a distal end; a bore having a ball seat associated therewith; and an outer surface. The fi...
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WO/2019/206975A1 |
An injection fluid is pressurised for injection into a subsea installation or equipment by using a flow of hydrocarbon production fluid to draw the injection fluid from a source and using pressure of the production fluid to pressurise th...
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WO/2019/209988A1 |
A blowout preventer with a cast lift point. An eyebolt is integrally cast with the housing of the blowout preventer to enable safe lifting and positioning of the blowout preventer. A screen is also placed on the ram mechanism of the blow...
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WO/2019/209689A1 |
A system for determining a valve member position includes a valve (10) having a flow passage extending therethrough. The system also includes a valve member (20) coupled to a valve stem (16) that axially translates the valve member (20) ...
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WO/2019/204519A1 |
A diverter valve which includes a valve body, an inlet, a plurality of outlets, an internal cavity to which the inlet and the outlets are connected, and a valve member which is movably positioned in the cavity. The valve member includes ...
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WO/2019/203948A1 |
A downhole component has a body including a first end portion, a second end portion and an intermediate portion extending therebetween. The intermediate portion includes an outer surface and an inner surface. The inner surface defines a ...
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WO/2019/203960A1 |
A setting tool (200) for setting an auxiliary tool in a well, the setting tool (200) including a housing (202) having a floating piston (210), the floating piston (210) separating the housing into a pressure chamber (206), located upstre...
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WO/2019/195937A1 |
The present disclosure provides a valve assembly comprising a valve section, a power section, and an electronics section. The valve assembly is configured to mate with a tubing sub (and/or mandrel) inserted in-line with a tubing string i...
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WO/2019/197457A1 |
The present invention relates to a downhole straddle system for sealing off a damaged zone in a well tubular metal structure in a well having a top, comprising: a straddle assembly having a first end, a second end closest to the top, an ...
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WO/2019/200311A1 |
A frac sand separator system includes a sand separator having an inlet fluidly connected to a well for receiving a fracking return mixture from the well. The sand separator is configured to separate water of the fracking return mixture f...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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 ...
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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.
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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...
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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), ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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