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WO/2021/154679A1 |
A testable indexing plug includes a body having an outer surface, an inner surface defining a flow path, a first end, a second end, and an intermediate portion extending between the first end and the second end. A valve chamber extends f...
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WO/2021/154680A1 |
A downhole barrier having a component thereof comprising a spalling material.
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WO/2021/154811A1 |
A fluid management system for controlling fluid flow at a wellbore includes a closing element formed complementary to a drill pipe disposed within the wellbore and an activation system. The activation system is configured to move the clo...
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WO/2021/154314A1 |
A method of cementing may include preparing a cement composition comprising: cementitious components comprising: a cement; a supplementary cementitious material; and nanoparticulate boehmite; and water; and introducing the cement composi...
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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/2021/154907A1 |
A technique facilitates deploying and setting a liner hanger assembly while securely retaining liner hanger slips during running-in-hole. The liner hanger assembly may comprise a variety of components such as a mandrel, a cone, a plurali...
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WO/2021/154312A1 |
Completion Systems and Methods to Perform Completion Operations are disclosed. A completion system includes a tubular having a wall that defines a flowbore within the tubular and extending into a zone of an annular region external to the...
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WO/2021/154397A1 |
Methods and systems for evaluating the effectiveness of a cementing process including a wellbore having a liner disposed therein to create a flow path and an annulus within the wellbore. A cementing tool positionable at the surface of th...
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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/2021/154311A1 |
Completion systems and methods to perform completion operations are disclosed. A completion system includes a tubular having a wall that defines a flowbore. The completion system also includes a first port disposed in the wall and config...
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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/2021/154341A1 |
System and methods for detecting a composition in a wellbore during a cementing operation. An electrochemical cell can be disposed towards an end of a wellbore. The electrochemical cell can generate electrical energy in response to a phy...
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WO/2021/154398A1 |
Aspects of the subject technology relate to systems and methods for performing distributed measurements along a wellbore using distributed strain sensing with a distributed fiber optic sensing cable. Systems and methods are provided for ...
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WO/2021/154383A1 |
Aspects of the subject technology relate to systems and methods for determining positions of cementing plugs during a cementing process. Systems and methods are provided for determining a length of an optical fiber line deployed into a w...
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WO/2021/150120A1 |
A method of sealing a section of an annulus in a wellbore, the wellbore comprising a formation and a tubular provided within the formation, and the tubular and formation defining an annulus between the tubular and the formation, the meth...
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WO/2021/146846A1 |
A novel ultra-large displacement ultrahigh pressure well cementing device, comprising a loading carrier (1); and a hydraulic system (2), a power transmission system (3), a metering tank (4), an electrical system (8), an air path system (...
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WO/2021/150454A1 |
A system for forming a seal between wellbore components includes an annular seal arranged between a first wellbore component and a second wellbore component, the seal comprising a first leg and a second leg, wherein upon activation of th...
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WO/2021/150495A1 |
A backup ring assembly has a plurality of radially offset ring members including an outermost ring member formed from plurality of axially extending segments. Each of the plurality of axially extending segments includes an outer surface....
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WO/2021/150299A1 |
A deepwater managed pressure drilling joint may use existing flow paths to reduce or eliminate the need for certain specialized equipment in the pressurized fluid return path, including the discrete flow diverter, annular closing system,...
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WO/2021/146791A1 |
Methods for providing on demand power to an end user in a variety of embodiments are disclosed. Closed loop thermal recovery arrangements are disposed within a geologic formation having a predetermined potential thermal output capacity. ...
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WO/2021/150142A1 |
The invention relates to the gas production industry. A shielding formation member, for which use is made of an emulsion-suspension system with colloidal nano-particles of silicon dioxide is injected into the bottom region of a formation...
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WO/2021/150547A1 |
Provided is a downhole sealing device, a well system employing a downhole sealing device, and a method for sealing within a wellbore. The downhole sealing device, in one aspect, includes one or more downhole sealing features, and an elas...
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WO/2021/150413A1 |
A system for determining a fault in a subsea blowout preventer (BOP) stack includes a first sensor and a second sensor adapted to measure one or more properties of a subsea operation. The system further includes a first power supply adap...
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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/2021/150357A1 |
A gate valve includes a valve body, a flow bore which extends completely through the valve body, a gate cavity which extends partially through the valve body and intersects the flow bore, a bonnet which is mounted to the valve body over ...
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WO/2021/145896A1 |
Remedial wellbore operations can be performed using metal material coated with a layer that is controllably activated to release the metal material downhole in a wellbore. At least a portion of the wellbore can be plugged or sealed using...
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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/2021/146676A1 |
Provided is a method for setting a downhole tool, and a downhole localized heater. The method, in at least one aspect, includes positioning a downhole tool within a wellbore, the downhole tool including expandable metal configured to exp...
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WO/2021/145899A1 |
Metal material coated with a layer that is controllably activated can be positioned downhole in a wellbore prior to performing a wellbore operation. After the wellbore operation is performed, the layer can be activated to release the met...
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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/2021/144618A1 |
Apparatuses, systems, and methods for sealing Rotating Control Devices (RCD) may include one or more guides that track the diameter of a pipe and pre-expands an RCD seal when larger diameter pipes or portions of pipes are approaching the...
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WO/2021/146287A1 |
A valve block (50) may be assembled, in a controlled environment, a valve block to be modular and purpose built for a specific application. The specific application may be an operation to be performed at a well site. The modular purpose ...
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WO/2021/142547A1 |
A pressure management device (PMD) for direct connection to a blowout preventor stack of a managed pressure drilling system, the PMD comprising a housing, one or more chokes, and a directional valve. The directional valve has a choke pos...
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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/2021/142507A1 |
A replaceable subsea filter uses a hot-stab style connection. The filter has a flow path located along a central axis. At a distal end of the of the filter, the flow path locates inside a subsea receptable, typically associated with a re...
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WO/2021/145897A1 |
Treatment material for a wellbore operation can be mixed with a metal material coated with a layer that is controllably activated to release the metal material downhole in a wellbore. The wellbore treatment material can be mixed with the...
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WO/2021/142107A1 |
At least one of pressure pulses, lateral oscillations, and axial oscillations can be generated by a distal downhole tool and a proximal downhole tool while cement is pumped into a well for cementing the well. Also, the generation of at l...
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WO/2021/141598A1 |
The present invention generally relates to the composition of particle gels for conformance control, well drilling and well treatments. More particularly, this invention relates to swellable polymer particle gels that can re-crosslink, i...
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WO/2021/141499A1 |
An assembly comprising two tubular elements 12, 14 with primary and secondary seals 20, 22 therebetween, there being a seal cavity 24 formed between the two tubular elements 12, 14 and the primary and secondary seals 20, 22, the assembly...
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WO/2021/141999A1 |
A blowout preventer includes a main body having a through bore and defining a passage transverse to the through bore. A seal is disposed in the main body and arranged to restrict fluid flow from the through bore to the passage. The seal ...
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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/2021/136931A1 |
A workstring apparatus (2) for creating an annular seal in a wellbore is described. Workstring (2) comprises at least one packer apparatus (4) comprising a body portion (6) and an elastomeric packer element (8) which is deformable into a...
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WO/2021/137878A1 |
A method of preparing a cement may include: defining one or more engineering parameters of a proposed cement slurry; selecting at least: a cement and mass fraction thereof and at least one supplementary cementitious material and mass fra...
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WO/2021/138679A1 |
The invention of the present disclosure, comprises a system including at least one hydraulic intensifier circuit accepting a supply pressure and returning a boosted pressure that is higher than the supply pressure, and at least one regul...
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WO/2021/134104A1 |
Some methods of producing hydrocarbons from a formation include pressurizing a formation by pumping fluid into a portion of a wellbore having one or more first fractures in fluid communication with the formation, while the formation is p...
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WO/2021/127450A1 |
Techniques for positioning and setting a barrier within a well string are provided. In one embodiment, a method includes securing a barrier device at a lubricator extension of a lubricator assembly and positioning the lubricator assembly...
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WO/2021/126912A1 |
A method and system for completing cementing operations in a subterranean well with a wiper plug assembly includes delivering the wiper plug assembly into a casing, the wiper plug assembly having a wiper plug body with a circular cross s...
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WO/2021/126873A1 |
The disclosure relates to a system, downhole device and method for monitoring a wellbore, in particular in a lateral section, during stimulation, with an equipment enabling retrieval in many conditions. The method includes monitoring the...
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