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WO/2020/034367A1 |
An automatic triggered docking and opening flip board structure, comprising a flip board valve and an outer barrel (4). The flip board valve comprises a valve base (1), a valve disk (2), and a spring piece (3). The valve base is provided...
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WO/2020/036494A1 |
A downhole tubular sleeve valve (10) includes a rotary coaxial valve sleeve (14) with a plurality of circumferentially spaced sleeve flow paths (20) extending through the valve sleeve (14). The valve sleeve (14) is located inside a housi...
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WO/2020/036944A1 |
A shear seal includes a seal plate (105) having a first seal surface (106) and a sliding seal assembly (170) having a second seal surface (181), and at least one of the first and second sealing surfaces comprise an insert (190) comprisin...
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WO/2020/037033A1 |
A production system and a frac sleeve assembly of a frac assembly of the production system. The frac sleeve assembly includes a funnel section that reduces in diameter in a direction of an outlet of the frac assembly, a throat section ha...
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WO/2020/036920A1 |
A production tubing pressure insensitive wireline retrievable safety valve includes an upper and a lower packing to create a hydraulic seal in an annulus surrounding a portion of the wireline retrievable safety valve and a hydraulic flui...
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WO/2020/036889A1 |
A rotary traveling valve for subterranean pumping system is disclosed herein. The traveling valve includes a rotary lock configured for back and forth rotary motion in response to up stroke and down stroke movements of a driver. The bott...
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WO/2020/033861A2 |
A proppant container facilitates the transportation of wet sand for use in a hydraulic fracturing operation. The proppant container is provided with a system for dislodging the wet sand for subsequent use. This may be done by use of a vi...
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WO/2020/032989A1 |
An air lock device (200) for sealing a casing located inside a well, the air lock device (200) including a body (202, 204, 220) having a bore (226) and configured to be attached with each end to the casing (250); a moving element (230) l...
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WO/2020/032920A1 |
A capping stack for use with a subsea well includes a ball valve disposed along a first flowline that is axially aligned with a main flowbore of a manifold body so that a tubing string can be passed through the ball valve into the well a...
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WO/2020/030897A1 |
A subsea test tree assembly (40) is disclosed which comprises at least one subsea test tree or SSTT (70, 72), the SSTT comprising a valve (74, 76) having at least one of a cutting function and a sealing function, the valve being movable ...
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WO/2020/028503A1 |
A debris management tool including a housing; an opening in the housing; a closure member movable between a closed position and an open position based upon centrifugal input. A method for managing debris in a borehole including rotating ...
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WO/2020/024057A1 |
A device for actuating a downhole tool includes a housing having a surface structure on an external surface thereof. The surface structure has an inactive state and an activated state. In the inactive state, the device can travel through...
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WO/2020/028355A1 |
Systems and methods for providing artificial lift to wellbore fluids include a pump (18) located within a wellbore. A motor (20) is located uphole of the pump and a protector assembly (22) is located between the pump and the motor. A dow...
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WO/2020/027782A1 |
Provided are systems and methods incorporating design features that may be beneficial over current available well safety valves, such as a sleeved receptacle for a piston, a constrained piston rod, and a trapped flapper valve. A safety v...
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WO/2020/027937A1 |
A spring biased device having a plurality of operational spring rates including a housing; a first spring disposed between a selective support and a functional component; a second spring disposed between the selective support and another...
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WO/2020/027780A1 |
Provided are systems and methods for decreasing the cost and improving a suitable well safety valve. A well safety valve, comprising: an outer housing having a central bore extending axially through the outer housing, wherein the outer h...
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WO/2020/025950A1 |
A downhole tool which allows the selective operation of a second fluid pressure activated tool below a first fluid pressure activated tool on a tool string in a well. The downhole tool has a piston sleeve moveable inside a cylindrical bo...
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WO/2020/028100A1 |
A downhole apparatus for use in a tubular (10) includes a mandrel (30), a slip (120), a wedge (150), a cone (110), and seal elements (140, 160). The mandrel, which can be permanent or temporary, has an end shoulder (35). The slip (120) i...
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WO/2020/025948A1 |
A single trip casing cutting and pulling assembly which includes a casing spear (12), a mud motor (16) and a casing cutter (18), wherein a valve (14) is located between the casing spear (12) and the mud motor (16). The casing spear is op...
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WO/2020/023113A1 |
A safety valve may include: an outer housing comprising a central bore extending axially through the outer housing; a flow tube including: a translating sleeve; and a flow tube main body disposed within the translating sleeve, wherein th...
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WO/2020/021353A1 |
A toe valve for use in a wellbore includes: a tubular mandrel having couplings at longitudinal ends thereof for assembly as part of a casing or liner string; a housing extending along a periphery of the mandrel and mounted thereto; a val...
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WO/2020/023018A1 |
Provided are electric safety valves and methods of use. An electric safety valve comprises an electric actuator positioned in an interior chamber of the electric safety valve; the interior chamber comprising a dielectric fluid and being ...
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WO/2020/023163A1 |
An object removal enhancement arrangement including a seat, a volume movable with the seat, the volume being protected in a first condition of the seat and unprotected in a second condition of the seat, and a material disposed within or ...
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WO/2020/023184A1 |
For gas lift, gas lift valves install on a completion in a wellbore. The gas lift valve has a pressure-sensitive valve (140,150) and a check valve (160) configured to control communication in the valve. A piston (210) is held closed with...
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WO/2020/023123A1 |
A fluid injection valve comprising: a valve body including a first end having a first opening, a second end having a second opening, an outer surface and an inner surface defining a fluid pathway extending between the first end and the s...
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WO/2020/018199A1 |
A completion assembly to aid in gravel packing a wellbore which assembly includes a plurality of interconnected sand screen assemblies, each sand screen assembly having a wireless adjustable electronic flow control node disposed along th...
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WO/2020/018201A1 |
A completion assembly to aid in fluid control in a multi-lateral wellbore includes a plurality of sand screen assemblies, each sand screen assembly having a wireless adjustable electronic flow control node disposed along a sand screen ba...
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WO/2020/018373A1 |
An apparatus for generating pressure variances in a flowing fluid includes a first member having a body and a second member. The second member is displaceable about a rotational axis to at least partially block fluid flow through one or ...
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WO/2020/018755A1 |
A system and method of wellbore 12 operations that forms notches 30 into a subterranean formation 14 that circumscribes a wellbore 12 prior to fracturing the formation 14. The notches 30 extend past the hoop stress regime 34 that surroun...
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WO/2020/018200A1 |
A completion assembly having a wireless adjustable electronic flow control node disposed along the sand screen base pipe to control flow of a fluid through a shunt tube assembly adjacent a sand screen. Each electronic flow control node i...
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WO/2020/014254A1 |
A flow control valve sub including a tubular valve sub housing having a sub central passage and a valve cavity formed in a sidewall of the sub housing. At least one piston aperture and at least one constant area pilot aperture communicat...
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WO/2020/014415A1 |
A tubular includes an outer surface, an inner surface defining a passage, and a plurality of openings extending through the outer surface and the inner surface. A sleeve is positioned within the passage. The sleeve includes an outer surf...
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WO/2020/014598A1 |
A system for extracting landfill gas from a landfill is provided. According to some embodiments, a control system for landfill gas extraction is provided. The control system uses a throttle to control flow of landfill gas extracted from ...
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WO/2020/009721A1 |
A setting tool (410) for setting a plug in a well, the setting tool (410) including a housing (420) extending along a longitudinal axis X and having a bore (421); a sleeve (422) extending along the longitudinal axis of the housing (420),...
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WO/2020/005576A1 |
Disclosed herein are landing assemblies for use within a subterranean wellbore. In some embodiments, the landing sub includes central landing assembly disposed within an outer housing such that an annulus is formed therebetween. The cent...
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WO/2019/246501A1 |
A technique facilitates flow control downhole via at least one flow control valve. According to an example, a flow control valve has an internal piston. Additionally, an electrically powered actuator is mounted externally to the flow con...
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WO/2019/245623A1 |
The present disclosure relates to screen assemblies of lower production systems used in wellbore gravel packing, and more particularly to shunt tube systems utilized in the sand screen assemblies. A completion assembly for deployment in ...
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WO/2019/243815A1 |
Described is a flow control device comprising a body locatable with a tubular and a flow regulator, housed within the body. The flow regulator defines a flow path through the body to accommodate flow between internal and external locatio...
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WO/2019/246009A1 |
A downhole completion system and methodology is provided for use in a well. The downhole completion comprises a packer and a plurality of flow control sand screens. Each flow control sand screen has an inflow control device (ICD). The do...
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WO/2019/245697A1 |
An actuator mechanism for a valve system includes a housing having an outer surface, an inner surface defining an opening and a chamber extending partially about the housing between the outer surface and the inner surface. A hinge is mou...
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WO/2019/241302A1 |
The present disclosure provides methods and apparati for separating liquids from production gases and recovering the liquids. The methods and apparati of the present disclosure can reduce or eliminate emissions compared to standard metho...
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WO/2019/239146A1 |
A downhole tool comprising: a housing (24); a first piston (28) arranged within the housing such that the first piston can move axially under the action of fluid flowing through the tool; an indexer (32) configured to control axial movem...
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WO/2019/238275A1 |
The present invention relates to a method for replacing a chemical injection valve (CIV) connected to a well head (WH) via an injection line housing (ILH), where an end (ILE) of an injection line (IL) is provided within the injection lin...
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WO/2019/236663A1 |
A tubing pressure insensitive failsafe wireline retrievable safety valve, borehole system having the valve and method of operation of the valve. The valve includes a tool housing, a flow tube disposed within the tool housing, an actuatio...
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WO/2019/232443A1 |
A system for operating a downhole system in a wellbore having pressure inlet ports formed in the production tubing, the one or more pressure inlet ports extending through the production tubing between the annular area and the outer surfa...
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WO/2019/229104A1 |
The present invention relates to a downhole completion system for providing a well tubular metal structure in a borehole of a well having a top, comprising a well tubular metal structure configured to be arranged in the borehole. The wel...
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WO/2019/226857A1 |
A tool for cleaning out the lower end of a cased wellbore having an installed production string. The tool is lowered down the production string until it reaches a stationary position. In that position, a lower section of the tool project...
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WO/2019/226353A1 |
An assembly includes a housing of a production tubing including one or more housing ports around a housing circumference of the housing. The assembly also includes a sleeve including one or more sleeve ports around a sleeve circumference...
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WO/2019/224675A1 |
A method for modifying an element (26) on a section of wellbore tubular (20) includes positioning a wellbore intervention tool (18) at a first location on the tubular, operating a penetration device (22) to remove the element and create ...
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WO/2019/226161A1 |
A method and apparatus for controlling a control valve. A primary line is pressurized according to an operating sequence to move a piston within a housing such that one of an open line port and a close line port is in fluid communication...
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