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Patent Searching and Data


Matches 251 - 300 out of 9,125

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
WO/2018/026490A3
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 ...  
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.  
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...  
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 ...  
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...  
WO/2018/022060A3
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 ...  
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 ...  
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...  
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 ...  
WO/2018/017081A1
The disclosed embodiments include downhole capacitive coupling systems, and methods and apparatuses to provide an electrical connection between two downhole strings. In one embodiment, the system includes a first electrode deployed along...  
WO/2018/017128A1
A sacrificial shroud is disposed over a packing element of a downhole packer to provide isolation from incompatible wellbore fluids and to minimize a tendency for swabbing or packer preset due to fluid flow past the packing element durin...  
WO/2018/017073A1
A pump down ring is utilized in a downhole tool for use in a subterranean well. The pump down ring is positioned around the outer surface of a sleeve and is slidably disposed thereon. The pump down ring slidably engages the sleeve so as ...  
WO/2018/017092A1
In some aspects, the present disclosure includes systems and methods for steering a rotary drilling tool used in subterranean drilling operations. In one embodiment, the methods of the present disclosure may be suitable for steering a dr...  
WO/2018/016969A1
A vehicle (10) for performing operations on a subsea pipeline, such as a riser (2), carries one or more interchangeable modules (18) and is configured to translate along the riser (2). The vehicle (10) comprises an elongate support struc...  
WO/2018/016970A1
A carrier vehicle carries an unmanned subsea vehicle along an elongate body from a topside location to a subsea location. The carrier vehicle comprises a support structure configured to carry the unmanned subsea vehicle, and a translatio...  
WO/2018/013126A1
A system and method to minimize trips in a wellbore during coiled tubing operations by simultaneously deploying on coiled tubing as part of the bottom hole assembly a wireline tool and an intervention tool. The wireline tool includes a f...  
WO/2018/013131A1
A method includes positioning a completion assembly in a wellbore penetrating a subterranean formation and conveying a frac plug through the completion assembly. The completion assembly may provide a fracturing assembly. The method furth...  
WO/2018/011217A1
The present invention relates to a tool (1 ) for running or retrieving a wear bushing or bore protector (3), comprising: - a tubular body (10), having an external diameter smaller than an internal diameter of the wear bushing or bore pro...  
WO/2018/011752A1
The present invention relates to a device and a method for the implementation of a flexible tubular structure made of reformable composite material, designed for passing from a first folded configuration to a second longitudinally develo...  
WO/2018/013143A1
A carrier system may be used to position a wireline tool within a wellbore. The system includes a wireline tool carrier disposed on the end of a coiled tubing string. The wireline carrier tool includes a tubular member and stabilizers wh...  
WO/2018/013777A1
Techniques and systems to reduce deflection of a riser extending from an offshore platform. A system may include a riser restraint device configured to be coupled to riser of an offshore platform. The system may also include a tether con...  
WO/2018/013113A1
In accordance with presently disclosed embodiments, a system and method for rotationally orienting two wellbore tool components on a tool string relative to each other is provided. The system may include an alignment sub that is simple t...  
WO/2018/009220A1
Fluid flow control systems are configured to resist erosion-corrosion and minimize wall shear stress during injection or production. A fluid flow control system includes a base pipe with an internal passageway. A housing is positioned ar...  
WO/2018/007026A1
A production logging tool (1) has an elongated cylindrical housing (10, 12, 13, 14) shape and comprises a centralizer arrangement (11) comprising multiple external centralizer arms (15, 16) and operable from a retracted configuration int...  
WO/2018/009934A1
Embodiments of the present disclosure include a system for transmitting electrical energy to a downhole tool including a tubing head (12). The system also includes a tubing hanger (16) coupled to the tubing head, the tubing head receivin...  
WO/2018/006919A1
The present invention relates to a flexible armoured pipe having a centre axis and comprising an internal pressure sheath and an outer sheath, where the radial distance between the internal pressure sheath and the outer sheath defines an...  
WO/2018/002605A1
A connector adapted for release under load from a complementary connector. The connector comprising: at least one locking element for engagement with the complementary connector to lock the complementary connector to the connector; and a...  
WO/2018/001984A1
A downhole drilling method comprises providing a drill string (1) having a first part (5) and a second part (6), the first part having a drilling head (9) in a first end and an annular barrier (10). The annular barrier comprises a tubula...  
WO/2018/002642A1
A method of fabricating a downhole assembly comprises translating an apparatus into a first tubular member through a female coupling portion on an end of the first tubular member. A male thread provided on a male couplingportion of a sec...  
WO/2018/002646A1
The invention relates to a buoyancy module (100, 200, 300, 400, 500, 700) which comprises multiple buoyancy elements (104, 204, 304, 404, 504, 604, 704) coupled to one another. Each of the buoyancy elements has a recess (110, 210) and th...  
WO/2018/005487A2
A downhole sensing system includes a casing connector configured to fluidly couple segments of a downhole conduit through which a fluid flows. The downhole sensing system includes a sensing device disposed in the casing connector and con...  
WO/2018/005487A3
A downhole sensing system includes a casing connector (202) configured to fluidly couple segments of a downhole conduit (112) through which a fluid flows. The downhole sensing system includes a sensing device disposed in the casing conne...  
WO/2018/005880A1
A system includes a wear bushing retrieval tool. The wear bushing retrieval tool an annular main body configured to be disposed about a tubular string, a plurality of locking dogs, wherein each locking dog of the plurality of locking dog...  
WO/2017/220614A1
Threaded joint for oil and gas pipes, comprising a female part (1) and a male part (2), the female part (1) being a joint tubular body comprising a threaded coupling section (11), a seal section (12) which prolongs the coupling section (...  
WO/2017/223057A1
An modular apparatus for generating electrical power in a borehole penetrating the earth includes a body comprising first and second mechanical connectors at opposing ends and first and second electrical connectors at the opposing ends, ...  
WO/2017/222719A1
In one aspect, a downhole device for use in a wellbore to selectively isolate a first pressure and a second pressure is disclosed, including a first piston including: a first sealing face to selectively isolate the first pressure and the...  
WO/2017/223153A1
A downhole component includes a body and a stress riser formed in the body. The stress riser being positioned and shaped to promote a full fracture of the body while maintaining a structure of the body to bear force in at least one direc...  
WO/2017/215183A1
A high torsion drill pipe joint, comprising a female adapter (2) and a male adapter (1), an internal thread section (23) of the female adapter and a thread section of the male adapter having a taper of 1:6 to 1:12; a first cylindrical se...  
WO/2017/213726A2
A technique facilitates monitoring and control in downhole well applications. The system and methodology may be combined with a variety of completions or other types of well equipment deployed downhole to enable both electrical and hydra...  
WO/2017/213726A3
A technique facilitates monitoring and control in downhole well applications. The system and methodology may be combined with a variety of completions or other types of well equipment deployed downhole to enable both electrical and hydra...  

Matches 251 - 300 out of 9,125