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WO/2021/163127A1 |
Provided is a method for connecting coiled tubing strings, and a coiled tubing working connector, in accordance with one aspect of the disclosure. The method for connecting coiled tubing strings, in one aspect, includes lowering a downho...
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WO/2021/162704A1 |
Provided, in one aspect, is a downhole tool. The downhole tool, according to this aspect, may include a helically wound structure having first and second ends, as well as a first member coupled to the first end and a second member couple...
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WO/2021/162697A1 |
A hydrate remediation system and method utilizing a concentric coiled tubing downline is provided. The concentric coiled tubing downline includes an outer coiled tubing and an inner coiled tubing, the inner coiled tubing disposed within ...
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WO/2021/161025A1 |
The invention concerns a device (10) for monitoring strain of an elongate member (12) deployed underwater, such as a riser. The device (10) comprises a first clamp (14) configured to embrace and couple to the elongate member (12) at a fi...
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WO/2021/163593A1 |
Provided is a method for connecting coiled tubing strings, as well as a flexible stabbing snake. In one aspect, the method for connecting coiled tubing strings includes lowering a downhole end of a first coiled tubing string within a wel...
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WO/2021/162688A1 |
A wellbore communication system includes a section of downhole tubing positionable within a wellbore and a track mechanically coupleable to the section of downhole tubing. The wellbore communication system also includes a downhole commun...
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WO/2021/158245A1 |
A downhole tubing joint assembly may have a first tubular and a second tubular axially movably disposed within the first tubular. The second tubular may have an initial position, a free-moving position, and a locked position. Additionall...
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WO/2021/154382A1 |
Aspects of the subject technology relate to systems and methods for determining positions of fluids during a cementing process in real-time. Systems and methods are provided for receiving one or more sensing parameters from a distributed...
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WO/2021/151810A1 |
A self-locking threaded connection partially in a non locking engagement comprises a first and a second tubular component provided respectively with male and female threaded zone (3, 4) at their respective ends. First portions (11, 12) o...
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WO/2021/154367A1 |
Methods and systems for modifying a plug container to permit a fiber pass-through allowing data to be communicated from a pressurized environment into a non-pressurized environment. The systems and methods including surrounding a communi...
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WO/2021/154359A1 |
A system is provided for cementing a wellbore having a casing string disposed in the wellbore. The system includes a cement tool operable to be deployed down the wellbore through the casing string from a surface during cementing process ...
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WO/2021/154338A1 |
Locating a loss zone while cementing a well casing in a well bore includes: inserting a fiber-optic cable into the well bore, wherein the fiber optic cable is part of one or more Distributed Fiber-Optic Sensing (DFOS) systems; detecting ...
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WO/2021/154343A1 |
Aspects of the subject technology relate to systems and methods for determining cement barrier quality of a cementing process. Systems and methods are provided for receiving data from a distributed acoustic sensing fiber optic line posit...
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WO/2021/154091A1 |
A downhole control arrangement (60) for installation in hydrocarbon well and for controlling the operation of a downhole valve arrangement (10) comprising an electrically controlled control valve, wherein the control arrangement comprise...
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WO/2021/154344A1 |
Temperature data collected from a distributed temperature sensing system may be used to prepare a temporal thermal profile of the wellbore. The temporal thermal profile may be used to determine a generalized heat transfer coefficient (k)...
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WO/2021/154937A1 |
An expandable pipe spool operable to connect components of a hydrocarbon extraction assembly is provided, The expandable pipe spool includes a female pipe segment having an. outer surface and. an inner surface having at least one sealing...
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WO/2021/154366A1 |
A system for cementing a wellbore having a casing string disposed in the wellbore is provided. The system includes a cement tool, a fiber optic cable, and a computing device. The cement tool is operable to be deployed down the wellbore t...
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WO/2021/154342A1 |
Activating a reaction of a sealant, such as cement, with a fiber optic cable, the reaction causing hardening of the sealant. The sealant may be used in wellbore cementing operations to cement a casing in a wellbore. The fiber optic cable...
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WO/2021/151053A1 |
A drilling riser cable management system includes a plurality of clamping mechanisms pre-installed on riser joints and a robotic arm. The robotic arm has a cable handling mechanism that is configured to securely install the cable on each...
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WO/2021/148802A1 |
A spring (5;105;205;305;404;505) for a clamp suitable for attachment to a tubular member, the spring comprising a resilient body (6;106;206;306;406;506) having first and second ends (8;108;208;308;408;508) and an internal surface (7;107;...
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WO/2021/150251A1 |
A method for dissipating force within a tubing string including providing a severing device to a desired location within a tubing string; a cut zone along the length of the tubing, and a housing disposed along the length of tubing and si...
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WO/2021/150118A1 |
: A system for liquid surge protection of a subsea riser having a horizontal portion on the seabed and a sag bend portion, the system comprising: a flexible tubing having a top end and a bottom end; a plurality of autonomous valves confi...
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WO/2021/150626A1 |
An initiator assembly for a perforating gun includes a detonator configured to detonate a shaped charge of the perforating gun when ballistically coupled to the shaped charge, wherein the detonator includes a detonator housing that recei...
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WO/2021/148765A1 |
Disclosed is conduit anchor, an offshore system comprising a conduit anchor and a method of deployment. The conduit anchor includes a base section adapted for attachment to a conduit, and a conduit guide extending from the base section. ...
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WO/2021/150615A1 |
A method and device for inspecting marine risers is described. The marine riser is deployed from a floating unit and connected to a lower marine riser package (LMRP) and a blow-out prevention (BOP) stack, and the method comprises: perfor...
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WO/2021/148834A1 |
A water intake riser (14) adapted to hang freely from an offshore platform (12) in a body of water (16) downwards along a main axis (V) intended to be vertical, the riser being adapted to bring cooling water (20) to the platform and comp...
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WO/2021/148951A1 |
The present invention relates to an improved weld-on connector to achieve high tensile strength, burst pressure and collapse pressure. The present invention relates to the metal seal weld-on connector for conductor casing with different ...
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WO/2021/146203A1 |
Fracturing fluid delivery systems having components with sacrificial liners or sleeves are provided. In one example, a fracturing system includes a flexible fracturing fluid conduit coupled to a wellhead assembly. The flexible fracturing...
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WO/2021/145933A1 |
A well system includes a fiber-optic cable positionable downhole along a length of a wellbore. The well system further includes an opto-electrical interface to communicatively couple to the fiber-optic cable to monitor a gas released fro...
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WO/2021/145875A1 |
A mud pulse telemetry tool includes a dampener for reducing shock and vibration. The mud pulse telemetry tool includes a housing having a shoulder formed along an inner surface thereof, the housing including an orifice formed therein. A ...
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WO/2021/145898A1 |
A conductive path can be formed using metal material coated with a layer that is controllably activated to release the metal material downhole in the wellbore. The conductive path can be used to communicate signals or power downhole in t...
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WO/2021/146684A1 |
Provided is a method for setting a downhole tool, and a downhole tool, and a well system employing the same. The method, in at least one aspect, includes positioning a downhole tool within a wellbore, the downhole tool including expandab...
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WO/2021/140755A1 |
A steel pipe threaded coupling (1) for use in fastening steel pipes intended for steel pipe piles, the coupling comprising: a box (2) in which an female screw thread (2A) is formed in an interior surface of a steel pipe (10); and a nippl...
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WO/2021/137843A1 |
An array of sensors provided on the outside of a tubular string for measuring a property within the tubular string. The array of sensors may include a plurality of connected sensors, wherein at least one of the plurality of connected sen...
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WO/2021/137141A1 |
The present invention relates to an elastomeric gland which clasps the electrical leads that pass through the wellhead and which comprises a cylindrical upper portion, a frustoconical lower portion, between one and three through-holes wh...
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WO/2021/137872A1 |
Layered coating applications for sensing telemetry are provided. An example method can include depositing an optical waveguide on an inner surface of a wellbore tool, the optical waveguide including a first layer of low refractive-index ...
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WO/2021/133540A1 |
A system for determining a stuck point of a pipe positioned within a wellbore includes a tubular housing (202) and a sensor array (204) positioned within the tubular housing (202), the sensor array (204) arranged at a first end (206). Th...
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WO/2021/133650A1 |
Fracturing fluid delivery systems having flexible fracturing fluid delivery conduits secured with quick connectors are provided. In one example, a fracturing system includes a wellhead assembly and a fracturing fluid conduit coupled to t...
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WO/2021/131177A1 |
The present invention prevents breakage of a box during application of tensile load without increasing the outer diameter of the box. This threaded joint for tubes has: a pin in which a male thread part that is a male taper thread is p...
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WO/2021/130253A1 |
The invention relates to a tubular steel pipe (1, 21) which is sleeved or integrally threaded, comprising at least one first male threaded end, an inner surface (8, 28) and a metal deposition layer (10, 10p, 10b, 10m) on the inner surfac...
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WO/2021/130330A1 |
The invention relates to a union screw (1) for pipelines (20) provided with at least one flange (21), said union screw comprising a metallene main body (10) which receives the pipeline (20). The union screw (1) also comprises a screw hea...
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WO/2021/125995A1 |
A method and apparatus are disclosed that use a control line to expand a piston that shears pins to disconnect a latching system for wellbore operations.
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WO/2021/127599A1 |
A vibration damping device for use with downhole electronics may comprise: a device housing mechanically coupled to the downhole electronics and defining a receptacle; and an inertia element movably supported in the receptacle; wherein t...
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WO/2021/120722A1 |
A drilling tool, comprising an outer cylinder (1); a power rotary shaft (13), provided in an inner cavity of the outer cylinder (1), the power rotary shaft (13) being able to be driven to rotate around the axis thereof; an impact generat...
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WO/2021/122686A1 |
A riser heating system arranged for heating a hydrocarbon-conducting riser (1) that comprises a riser steel pipe (2) and that extends from a surface structure (5) towards the seabed (3). The system comprises an electric power supply (13)...
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WO/2021/126946A1 |
A technique facilitates controlled creation of pressure waves in a downhole environment. The technique enables creation of, for example, dynamic underbalance (DUB) pressure waves or dynamic overbalance (DOB) pressure waves which can be u...
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WO/2021/124173A1 |
A system, such as a bottom hole assembly, having a central body (18), at least one hydrostatically-actuatable assembly (50) configured to extend radially outward from the central body (18), the hydrostatically-actuatable assembly (50) ha...
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WO/2021/127597A1 |
A vibration damping device for use with a downhole tool having a tool axis may comprise a device housing mechanically coupled to the downhole tool, wherein the device housing defines a receptacle having a volume and an inner surface; an ...
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WO/2021/120720A1 |
A well drilling tool and a method for determining a parameter thereof. The well drilling tool (1) comprises an upstream drilling tool (10), a downstream drilling bit, and an impactor (30); the impactor (30) is connected between the upstr...
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WO/2021/126639A1 |
A method for drilling a subterranean wellbore includes rotating a drill string in the subterranean wellbore to drill the wellbore. The drill string includes a rotary steerable tool or a steerable drill bit including at least first and se...
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