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WO/2018/064156A1 |
Techniques and systems to reduce deflection of a riser extending from an offshore platform. A device may include a main tube disposed along a length of the device. The device may also include a support member that may be coupled to the m...
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WO/2018/057696A1 |
An apparatus for drilling directional wellbores is disclosed that in one non-limiting embodiment incudes a drive for rotating a drill bit, a deflection device that enables a lower section of a drilling assembly to tilt about a member of ...
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WO/2018/057949A1 |
An orienting system for precisely aligning downhole tools with respect to each other, such as perforating guns, exploration tools, or other completions tools. The orienting system provides for orienting a first tool with respect to a sec...
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WO/2018/057697A1 |
An apparatus for drilling a directional wellbore is disclosed that in one non-limiting embodiment includes a drive for rotating a drill bit, a deflection device that enables a lower section of the drilling assembly to tilt about a member...
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WO/2018/057960A1 |
A downhole motor-pump assembly disposed within a tubular string includes a rotor and a stator. The rotor has a first rotor portion and a second rotor portion. The first rotor portion has a first geometrical shape and the second rotor por...
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WO/2018/055728A1 |
An excavation tool according to the present invention comprises an attachment member provided with: a tool main body which is provided with an attachment hole section and to which a striking force is applied in the axial direction front ...
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WO/2018/057545A1 |
Extendable elements of downhole tools are provided having an extension direction component perpendicular to a tool axis, wherein a force is applied to the extendable element when in operation. The extendable elements comprise a first cro...
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WO/2018/056951A1 |
A method of retaining a packing element including utilizing a back-up ring assembly in contact with at least one packing element, the assembly comprising: at least one wedge shaped spiral ring comprising: at least one outer circumferenti...
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WO/2018/057001A1 |
Disclosed herein are methods and systems that include an automatic wireline tuner. A downhole cable system may comprise a cable assembly comprising a conductor; and a negative impedance circuit at a termination of the conductor in the ca...
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WO/2018/057698A1 |
An apparatus for drilling a directional wellbore is disclosed that in one non-limiting embodiment includes a drive for rotating a drill bit, a deflection device that enables a lower section a drilling assembly to tilt within a selected p...
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WO/2018/056991A1 |
A system and method for a position sensor system in a well system. A position sensor system may comprise a downhole tool, a position sensor attached to the downhole tool such that resistance of the position sensor changes with position o...
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WO/2018/057004A1 |
A system, method, and tool for controlling fluid flow in a wellbore. The system comprises a tubing string locatable in the wellbore and a crossover tool for enabling reverse circulation in the wellbore. The crossover tool comprises a too...
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WO/2018/055350A1 |
A releasable connector apparatus comprises a connector mandrel (18) to be coupled to a conveyance member (14) and a connector housing (22) to be coupled with a downhole tool (10). A socket (20) is defined within the connector housing (22...
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WO/2018/056982A1 |
A bridge plug for a well includes an actuator member that moves from a first position such that the bridge plug is in a retracted position and a second position such that the bridge plug is in a deployed position. The bridge plug include...
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WO/2018/052417A1 |
A travel joint that provides fluid communication between at least two hydraulic control lines through a cavity in the travel joint. In certain embodiments, the travel joint includes a sleeve assembly, a piston assembly, and annular cavit...
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WO/2018/052428A1 |
Downhole wire routing apparatus including a tubular body having an outer circumferential surface and a central bore extending along a longitudinal axis. The tubular body includes one or more channels, capable of receiving one or more wir...
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WO/2018/052699A1 |
A coiled tubing includes a hollow fiber reinforced composite tubing with a tubing wall having an inner surface, an outer surface and a wall thickness. The inner surface is formed to prevent absorption of fluids flowed through the coiled ...
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WO/2018/053399A1 |
A coiled tubing injector head unit includes a first bearing carrier and a second bearing carrier attached to a frame of the injector head unit that support an input drive shaft extending between the first and second bearing carriers, a s...
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WO/2018/052406A1 |
A flow control assembly includes a housing defining flow port that place an interior of the housing in fluid communication with an exterior of the housing, and a sliding sleeve defining sleeve ports and movably positioned within the inte...
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WO/2018/052396A1 |
A downhole tool comprises a housing defining a flow path therethrough in an axial direction from an upper opening to a lower opening. A poppet valve is mounted within the housing. The poppet valve includes an upper member defining an upp...
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WO/2018/052404A1 |
A wellbore isolation is introduced into a wellbore and includes an elongate body defining an interior and comprising an upper sub, a lower sub, and a mandrel extending therebetween. A sealing element is disposed about the mandrel and upp...
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WO/2018/052411A1 |
Modular stabilizer tools may be used to reduce unwanted deflection of a wellbore and in effecting a desired change in direction of a wellbore in an efficient and inexpensive manner. As the diameter of a wellbore changes, the modular stab...
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WO/2018/052448A1 |
A screen assembly for a production tool, the screen assembly including a tubular member defining an interior passageway; and a plurality of flow paths defined by the tubular member, the plurality of flow paths forming a screen portion th...
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WO/2018/052422A1 |
A collet device with an adjustable snap value can have a tubular body and beams. The tubular body can have a main body, an inner member in an inner area of the main body, and an outer member in an area external to the main body. The inne...
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WO/2018/052408A1 |
A collet includes a cylindrical body, and a plurality of longitudinally-extending orifices defined through the body and thereby providing one or more axially-extending collet fingers. A collet lug is removably coupled to each axially-ext...
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WO/2018/048658A1 |
A mobile offshore drilling unit is converted to provide drilling, completion and workover access to multiple dry tree wells from a drilling derrick to allow production and export of oil and gas from high pressure, high temperature reserv...
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WO/2018/049360A1 |
A flowline system for fluidly connecting a fracturing manifold to a fracturing tree includes a first flowline assembly which is pre-assembled with the manifold, the first flowline assembly comprising a number of preassembled first flowli...
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WO/2018/046003A1 |
A glass fiber reinforced plastic downhole pipe for separate layer water injection. The manufacturing process for the glass fiber reinforced plastic downhole pipe for separate layer water injection comprises: a pipe body (2) is formed of ...
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WO/2018/048793A1 |
An apparatus for detecting over-torquing or un-torquing of a threaded connection between components in a borehole penetrating the earth includes: a string of components coupled in series by a threaded connection; a transmission line atta...
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WO/2018/044174A1 |
A marine installation system for installing an item on a riser, comprises: a cable extending between two supporting points, said cable being inclined relative to the horizontal; a first ROV arranged to mount said item on said cable at a ...
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WO/2018/042148A1 |
An apparatus for transferring rotational torque from a work string to a subsea infrastructure, said apparatus comprising a first connection (1) for receiving the work string; a second connection (6) for receiving the subsea infrastructur...
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WO/2018/040138A1 |
Disclosed is a spiral-type flow separation dual-wall oil tube for volume fracturing of a horizontal well, the oil tube comprising an inner tube (3) and an outer tube (2), wherein the inner tube (3) is sheathed in the outer tube (2), a ca...
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WO/2018/042186A1 |
The invention provides a system for handling gas in a riser. The system comprises a riser flow spool, a riser isolation device and an upper riser disconnect assembly wherein at least the riser flow spool is connected to the riser below a...
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WO/2018/044299A1 |
A poppet valve having an elongated tubular housing and an internal bore. A flange extends within the internal bore supporting an interior tubular member. The interior tubular member itself has a central aperture and an inwardly protrudin...
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WO/2018/038724A1 |
Example systems and methods are described that operate to open screen joints using mechanically-generated perforations for beginning fluid production. In an example system, a screen joint is deployed in a production tubing within a wellb...
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WO/2018/036713A1 |
The invention relates to a working machine and to a method for working a soil with the working machine, having a mast along which a top drive is moved vertically by means of an adjusting device, a telescopic Kelly linkage having at least...
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WO/2018/034657A1 |
A modular reaming device incorporable into a tubular string. The modular reamer can include a tubular body having a first end and a second end and an internal bore, the internal bore extending longitudinally through the tubular body from...
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WO/2018/033703A1 |
A bend restrictor segment (500) for defining a minimum radius of curvature of a portion of an elongate member. The bend restrictor segment comprises a first body portion (502) and a further body portion (504). The first and further body ...
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WO/2018/034677A1 |
A work platform for coiled-tubing downhole operations apparatus and method, for safe, efficient, and relatively inexpensive extended access to the elevated top of the section of riser pipe necessary for the use of coiled tubing for downh...
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WO/2018/031484A1 |
The invention provides a centralizer for use with downhole operations. The centralizer is formed of a hollow, cylindrical body having an exposed outer surface and formed of a non-metallic material, a plurality of non-metallic blades prot...
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WO/2018/031296A1 |
A method for assembling a riser from a platform on the surface of a body of water includes assembling segments of riser end to end through a drill floor using a main drilling unit on the platform. At least one auxiliary line is assembled...
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WO/2018/031294A1 |
An insulated (mineral insulated) conductor heater for heating a subsurface formation is disclosed. The heater may include a first elongated electrical conductor, a first electrical insulator at least partially surrounding the first elong...
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WO/2018/026490A2 |
A test sub having a housing with a first end, a second end, a bore, and an exterior portion of the housing including a coiled tubing connector may be used to test a connection with coiled tubing. The test sub includes a valve positioned ...
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WO/2018/026952A1 |
A box by pin perforating gun system using swaged down gun bodies, a removable cartridge to hold a detonator and switch, and an insulated charge holder as an electrical feed-through.
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WO/2018/026981A1 |
Connections between drill pipe sections and drill bits used for boring into the earth may comprise two elements threadably attachable one to another. A first element may comprise a rotor rotatable with respect to a stator. A second eleme...
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WO/2018/026365A1 |
The present disclosure provides a drilling system, and a method of operating a downhole tool. The drilling system, in one embodiment, includes a housing defining a first longitudinal dimension, a driveshaft positioned within the housing ...
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WO/2018/026849A1 |
Apparatus and method for drilling a wellbore using non-synchronous oscillators. An apparatus for drilling a wellbore includes a tubing string and a bottom hole assembly coupled to the tubing string. The bottom hole assembly includes a fi...
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WO/2018/022060A2 |
Provided is an anti-rotation system and method of operating a downhole tool. The anti-rotation system, in one embodiment, includes a housing defining a longitudinal axis, and a carriage mounted within the housing, the carriage including ...
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WO/2018/022713A1 |
A coiled tubing transport unit includes a coiled tubing reel unit, a first mechanism for shifting the coiled tubing reel unit lengthwise along the coiled tubing transport unit, an injector head, and a second mechanism for shifting the in...
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WO/2018/017065A1 |
A downhole tool for shutting off perforations has upper and lower sealing assemblies. A spacer separates the upper and lower sealing assemblies. The upper and lower sealing assemblies may engage a well above and below perforations to be ...
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