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WO/2018/192008A1 |
Disclosed are a simulation test system and method for a cementing defect-induced local deformation of a fracturing casing. The simulation test system comprises two bases (1), the two bases (1) jointly rotationally supporting a simulated ...
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WO/2018/194575A1 |
This disclosure provides an agitator system that includes an agitator assembly of concentric power-sections, (one power-section inside another power-section both of which comprise stators and rotors). The agitator system includes a contr...
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WO/2018/194927A1 |
Dual-walled coiled tubing assemblies are used to dispose a flow actuated pump into a wellbore. Dual-walled coiled tubing assemblies include an inner coiled tubing string and an outer coiled tubing string.
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WO/2018/194830A1 |
An improved flexible joint elastomer protection tool is described, which can be actuated and removed by a remote operated vehicle ("ROV"), the tool having pivot arms that can be rotated from a closed position to an open position. Rotatio...
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WO/2018/191679A1 |
A system and process for removing rigid unconsolidated buoyancy material from a subsea facility, disposing rigid unconsolidated buoyancy material to a subsea facility, and recovering said rigid unconsolidated buoyancy material for reuse.
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WO/2018/190819A1 |
A method of controlling a flow of a fluid through an inflow control device comprising a tubular within which a sliding sleeve having a longitudinal fluid passageway extends, the method includes longitudinally shifting the sliding sleeve,...
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WO/2018/191455A1 |
A shroud assembly (100) having two semi-cylindrical covers (111,112) having a connector (125) at each end; a plurality of receiver rings (122) for supporting the covers and engaging the connector; and an extender ring (150) configured to...
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WO/2018/191453A1 |
A connection assembly for a tube (5) having a first pin (10) attached to the tube (5), the first pin (10) having a first sealing member (14); a second pin (20) attached to a jumper tube (15), the second pin (20) having a second sealing m...
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WO/2018/191566A1 |
A connector system configured to couple a first tubular member to a second tubular member includes a body, an outer sleeve positioned circumferentially about the body, and an actuator assembly positioned within an annular space defined b...
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WO/2018/186836A1 |
Embodiments of a jumper tube connection assembly generally include a retention clip having beveled and locking surfaces, a retention clip frame, and a biasing means, wherein the clip is restrained partially within the frame and is pivota...
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WO/2018/187722A1 |
This disclosure includes riser-component assemblies and methods of assembling the same that are suitable for managed pressure drilling (MPD) and that can be split apart when using pin connectors to connect auxiliary lines to other auxili...
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WO/2018/187719A1 |
This disclosure includes various connection devices and assemblies, such as telescoping riser joints, that include at least one of the present connection devices. Some of the present connection devices, for example, include a housing hav...
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WO/2018/187726A1 |
This disclosure includes riser-component assemblies and methods of assembling the same that are suitable for managed pressure drilling (MPD) systems. For example, this disclosure includes integrated flow spool and isolation tool riser co...
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WO/2018/186857A1 |
The disclosed embodiments include a method for coupling a wireline system to a wellhead. The method includes storing a downhole tool within the wireline system. The method also includes coupling the wireline system to the wellhead via a ...
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WO/2018/182578A1 |
A device and method to measure strain in a work string during completion operations. The device can include a tubular body with multiple recesses in an outer surface, with strain sensors positioned in some of the recesses. The device can...
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WO/2018/182424A1 |
A tubular coupling device for fixing together first and second wellbore tubulars comprises: a collar arranged to secure one end of said first wellbore tubular to an adjacent end of said second wellbore tubular, wherein said tubulars are ...
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WO/2018/178689A1 |
A well installation comprising downhole power delivery apparatus for delivering electrical power from a surface power source S to a downhole tool T. The well installation comprises downhole metallic structure (2) running down into a bore...
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WO/2018/180218A1 |
Provided is a threaded joint for a steel pipe, in which a cross thread is less likely to occur and which has good resistance to compression loads. A threaded joint (10) is provided with a pin (30) and a box (40). A male thread stabbing s...
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WO/2018/183084A1 |
A system for providing information through a metal wall employs a device (10), such as a fiber optic cable, adapted to be arranged on one side of the metal wall (20) and a magnetic-permeability element (11), provided at, near or connecte...
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WO/2018/174987A1 |
A wellbore completion comprises a borehole extending into a subterranean formation, a first portion of the borehole disposed within at least one production zone of the subterranean formation, and one or more completion zones within the f...
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WO/2018/172900A1 |
A coupling system (12) between a riser (2) and an underwater supporting structure (10), comprises a coupling seat (13) and a coupling head (14) which can be inserted in the seat, a pull connector (16), which constrains the head (14) to t...
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WO/2018/175456A1 |
A coupling for joining a downhole pump to a sucker rod string is disclosed. The coupling includes a core having a first end, a central portion, and a second end. The first end and the second end each have an end surface. The first end ta...
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WO/2018/169694A1 |
The present disclosure provides a modular insert float system (2) that can be inserted into a casing (8) and attached to the casing internal surface by internal slips and sealing components (100). The system is modular in that three main...
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WO/2018/169542A1 |
A sensor configuration including a centralizer having a rib, a hollow defined within the rib, and a sensor positioned within the hollow. A borehole system including a borehole, a tubular string disposed within the borehole, a centralizer...
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WO/2018/170038A2 |
An expansion chamber for use on a tubular includes a shell that is configured to be attached to the tubular by a bonding material, the sheil having a port configured to receive the bonding material therethrough and into a cavity of the s...
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WO/2018/165759A2 |
There is provided a connecting device includes first and second device counterparts. The first device counterpart and the second device counterpart are co-operatively configured such that: releasable coupling between the first device cou...
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WO/2018/169908A1 |
The present invention provides a new and improved remotely activated connecting device for connecting a wellhead and or Christmas tree positioned on a wellhead to a fracking tree that may comprise a collet system for selectively engaging...
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WO/2018/169966A1 |
The invention relates to a method and apparatus for avoiding fluid loss during installation of a lower completion in an open hole oil, gas or water well. A lower completion assembly (3, 33) comprising tubing with production perforations,...
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WO/2018/163126A2 |
A top interface for subsea riser on offshore, floating vessel has an upper funnel and a co-axial lower funnel in spaced-apart relation. Tension loads on the riser are reacted at the upper funnel while lateral and bending loads are reacte...
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WO/2018/165125A1 |
An embodiment of a communication system for communicating between a wired pipe string in a borehole and a surface location includes at least a first wired pipe downhole component and a second wired pipe downhole component in the wired pi...
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WO/2018/163829A1 |
Provided is a threaded joint which is used in a thick-walled oil pipe and of which the joint efficiency is less than 1, wherein high sealing performance is ensured. A threaded joint (10) links oil pipes (1) together. The threaded joint (...
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WO/2018/164687A1 |
Provided is an adjustable split thrust ring and a drilling system including the same. The adjustable split thrust ring, in one embodiment, includes a downhole split ring including two or more separate downhole pieces, the two or more sep...
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WO/2018/164679A1 |
A completion string can have an outer surface and an inner surface, a first fluid passageway being defined between the outer surface and the inner surface. The inner surface can define an inner region of the completion string and can hav...
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WO/2018/164685A1 |
Provided is an adjustable split thrust ring and a drilling system including the same. The adjustable split thrust ring, in one embodiment, includes a downhole split ring including two or more separate downhole pieces, the two or more sep...
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WO/2018/158707A1 |
A threaded tubular connection includes a pin having external threads, a pin seal surface, and a pin torque shoulder at a free end and a box for receiving the pin, a box seal surface for contacting the pin seal surface and a box torque sh...
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WO/2018/160316A1 |
A pressure control valve for downhole treatment operations includes a valve body including an inlet, an outlet, and a valve seat. A valve assembly is arranged in the valve body. The valve assembly includes a valve member selectively posi...
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WO/2018/160320A1 |
A method and pressure relief assembly for relieving a condition of over-pressure in a vessel are provided. In addition, a separator vessel suitable for operation in a process for polymerizing one or more olefins is provided.
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WO/2018/160095A1 |
The group of inventions relates to the field of drilling equipment. A sub stop mechanism is fastened between bearings and comprises a tubular stopping member, the cavity of which contains an annular insert with stop recesses. Each recess...
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WO/2018/156526A1 |
A control line assembly for coupling with a tubing or casing hanger of a wellhead assembly includes a support ring configured to couple with the tubing or casing hanger, and a tubular member configured to extend through a first bore disp...
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WO/2018/156977A1 |
A releasable tool using an electronic motor to drive a differential to engage or release a quick change sub that may be coupled to additional downhole tools, such as a perforating gun string.
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WO/2018/152631A2 |
A combination cable guard and centralizer device, comprising (i) an arcuate-shaped elongate base member having tapered ends, a pair of first hinge-housing portions wherein each of said pair is at an opposite end of a first elongate edge,...
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WO/2018/154278A2 |
A connection apparatus (10) for mounting a cable to a structure such as a wind turbine or oil rig. The apparatus (10) comprising a receiving member (14) comprising a hollow body with a diverging mouth, a latch member (22) movably mounted...
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WO/2018/156343A1 |
A riser for a subsea well comprises a first riser section that may be similar to conventional risers in design and material specifications. A second riser section comprises a passive fracture section that is specifically designed to shea...
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WO/2018/151718A1 |
A drill string stabilizer (30) with an asymmetric arrangement of parts. The asymmetric design of the gage pads (304) and the junk slots (302) can provide increased efficiency, decreased vibration, and decreased localized equivalent circu...
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WO/2018/150318A1 |
A method for joining metallic well tubulars to be lowered into a wellbore (4) comprises the steps of: a) providing a first well tubular (6) having an upper end surface (6a), and a second well tubular (7) having a lower end surface (7a); ...
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WO/2018/152121A1 |
A barrier is provided in a tubular string for opening up the top of the well for drilling or completion applications. In applications where two barriers are required due to regulations a control line actuated safety valve could serve as ...
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WO/2018/146267A1 |
A support system (12; 12') for providing horizontal support to a riser (32) extending downward from a cantilever (18) along a well centre and into a body of water comprising a riser interface (48; 48') and a tether arrangement (50; 50')....
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WO/2018/146587A1 |
A connector assembly (10) for use with a drilling apparatus, comprises an input connector unit (12) which is connectable to a drill motor, an output connector unit (14) which is connectable to a drill pipe string and a number of shock ab...
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WO/2018/146572A1 |
A well support structure includes a well support base for urging below a bottom of a body of water. A first support is coupled to the well support base at a first longitudinal support level. A first load transfer device is operatively co...
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WO/2018/142348A1 |
A threaded tubular connection for drilling or operating hydrocarbon wells comprising a longitudinal axis, a metal pin member having a tapered two-step wedge pin thread with dovetail wedge threads and a pin sealing surface located between...
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