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WO/2021/003101A1 |
System, methods, and devices for simultaneously fracturing a target formation and an adjacent secondary formation are disclosed. The simultaneous fracturing operations interfere with each other to form in-situ dynamic barriers. The in-si...
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WO/2021/003247A1 |
A subsea tree assembly with a flow monitoring and measuring apparatus includes a production wing valve block coupled to a production wing branch, the production wing valve block including a wing block connector, and a fluid processing mo...
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WO/2021/003466A1 |
In an exemplary embodiment, the present invention includes a casing rotation system for use in connection with a well that has a casing deployed inside a wellbore, in which the casing a shoe track and a production section with a rotatabl...
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WO/2021/002865A1 |
A system for use in performing a reverse cementing operation in a downhole well operation and creating a sectional separation within a well casing and a process completion indicator. The system comprising a well casing, and a magnetic el...
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WO/2021/003415A1 |
Embodiments described herein provide an expanding and collapsing apparatus and methods of use. The apparatus includes a plurality of elements assembled together to form a ring structure about a longitudinal axis. The ring structure is op...
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WO/2021/002755A1 |
A method for completion of an oil or gas well with production tubing (14), and a well tool device (1) comprising an first pipe part (20) and a second pipe part (22) each having a first end (20a, 22a), and a second end (20b, 22b) with a t...
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WO/2021/003457A1 |
A system and method are disclosed which enables the downhole provision of fluid to downhole tools that require fluid for pressurization. The system is prefilled with fluid at surface, is modular in design with a first module delivering f...
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WO/2021/003412A1 |
Embodiments described herein provide an expanding and collapsing apparatus and methods of use. The apparatus includes a plurality of elements assembled together to form a ring structure about a longitudinal axis. The ring structure is op...
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WO/2021/003098A1 |
System, methods, and devices for simultaneously fracturing a target formation and an adjacent secondary formation are disclosed. The simultaneous fracturing operations interfere with each other to form in-situ dynamic barriers. The in-si...
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WO/2021/003260A1 |
A wellbore tool is conditioned between downhole deployments with a substantially continuous application of a conditioning fluid within the tool. Selectively removable caps connect to ends of the tool after its removal from the wellbore. ...
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WO/2021/003089A1 |
A system for hanging tubing in a wellbore includes a tubular body, a plurality of lower slips mounted along the tubular body, a spring cone disposed around the tubular body and fixed to the plurality of lower slips, the spring cone compr...
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WO/2020/260340A1 |
The present invention relates to an annular barrier for providing zonal isolation in an annulus downhole between a well tubular metal structure and another well tubular metal structure or a wall of a borehole, the annular barrier having ...
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WO/2020/257917A1 |
Operational protocol sequences for recovering energy from a thermally productive formation are disclosed. Sealing, drilling, multiranging, power production and distribution techniques in predetermined sequences for well formation are uti...
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WO/2020/264271A1 |
Spacer fluids or chemical washes are prepared that comprise water, a hydraulic cement and particles of an oil-absorbent material. The particles are present in an amount sufficient to alter a property of a non-aqueous drilling fluid. The ...
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WO/2020/264406A1 |
Embodiments disclosed herein include dissolvable and intentionally degradable objects that are useful for hydraulic fracking operations. Such objects are at least in part manufactured using materials that are soluble in certain fluids in...
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WO/2020/263352A1 |
In accordance with one or more embodiments of the present disclosure, a drilling fluid may include a base fluid, one or more formaldehyde-based resins, and one or more water-soluble acid catalysts. The base fluid may include an aqueous o...
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WO/2020/264414A1 |
A running tool for installing a casing hanger down a wellbore incorporates an interchangeable landing sub component that engages the tubular body component with a standard threaded coupling that can be disengaged without the use of a too...
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WO/2020/256729A1 |
The present disclosure relates generally to equipment utilized and operations performed in conjunction with a subterranean well and, more particularly, to an improved liner hanger system. A downhole expandable liner hanger positioned in ...
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WO/2020/257614A1 |
An electrical feedthrough assembly may include a lower assembly and an upper assembly coupled together. The lower assembly may include an outer body with a lower housing and an upper housing disposed within a bore of the outer body, and ...
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WO/2020/256730A1 |
A bridge plug has and/or is composed at least partly of a reinforced material that helps the bridge plug better withstand downhole pressures and temperatures. In some embodiments, the reinforced material may be an elastomeric material, s...
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WO/2020/254601A1 |
The present invention relates to an annular barrier for providing zonal isolation in an annulus downhole between a well tubular metal structure and another well tubular metal structure or a wall of a borehole, comprising a tubular metal ...
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WO/2020/256768A1 |
A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges,...
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WO/2020/257467A1 |
A plugging device launcher for use with a subterranean well can include a release mechanism. The release mechanism can include an actuator operative to displace at least one elongated member. The elongated member is engaged with at least...
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WO/2020/251364A1 |
An apparatus for facilitating optical wireless communication between underwater equipment. The apparatus comprises a flexible, non-permeable first sheet configured to cover at least a portion of the underwater equipment. The first sheet ...
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WO/2020/251789A1 |
A downhole barrier can include a housing disposed between a slip and a seal element, a mandrel extending through the housing and the seal element, and a piston fixed to the mandrel and separating two chambers in the housing. One chamber ...
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WO/2020/251578A1 |
A downhole treatment system, apparatus, and methods are disclosed. In some embodiments a treatment apparatus includes a first conduit configured to transport a first fluid from a first fluid source through a first enclosed channel to a f...
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WO/2020/251940A1 |
A technique facilitates anchoring between tubular structures in various well applications. The technique may utilize a load anchor having a radially expandable mandrel with an interior passage. Circumferential biasing members are mounted...
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WO/2020/251363A1 |
An apparatus for protecting an underwater structure. The apparatus comprises a flexible, non-permeable first sheet configured to cover at least a portion of the underwater structure, wherein the first sheet is further configured to be re...
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WO/2020/251821A1 |
A data acquisition system for monitoring a subsea BOP stack, the BOP stack including a blue control pod and a yellow control pod for operating the BOP stack, the system including an umbilical having a first end and a second end and a ree...
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WO/2020/245882A1 |
The present invention uses a simple method to prevent cement slurry and a hardening accelerator from coming into contact with each other within a cementing tool. This cement slurry supplying method comprises: adding capsules C filled wit...
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WO/2020/244303A1 |
A porous medium artificial borehole wall for preventing mudstone layer mud from being produced or channelled. The artificial borehole wall is a tubular cavity structure that as a whole has the same shape as a shaft; the outer side of the...
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WO/2020/246898A1 |
Herein disclosed is a well assembly 1 comprising a sensor 2 and a method of monitoring using the sensor 2. The well assembly may comprise a wellbore 7 and the sensor 2, wherein the sensor 2 is in a fixed location relative to the wellbore...
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WO/2020/247460A1 |
An apparatus includes a valve coupled to a pressure-containing component of a wellhead assembly. The pressure-containing component can include a hollow body, a bore within the hollow body, and an access passage that is in the hollow body...
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WO/2020/246959A1 |
A pump down intervention tool may be pumped downhole through a work string after an installation of the work string. The pump down intervention tool may include a downhole tool that includes but is not limited to an agitator tool, includ...
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WO/2020/247121A1 |
A drag block for retaining slips on a tool includes a body having a substantially annular outer surface and a substantially annular inner surface, and a plurality of drag block members resiliently mounted to the substantially annular out...
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WO/2020/247122A1 |
A method of performing an annular cementing operation after setting an integrated hanger and seal includes introducing a tubular including a flow passage having an inlet and an outlet into a wellbore, positioning and setting the integrat...
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WO/2020/237454A1 |
A cement retainer, comprising a center pipe (1), a lower connector (6) fixedly connected to one end of the center pipe (1), a sealed anchoring structure sleeved in the circumferential direction of the center pipe (1), a lower connector (...
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WO/2020/242629A1 |
An embodiment of an injection arrangement including a principal fluid pathway having a first check valve; a bypass pathway fluidly connected to the principal fluid pathway upstream of the first check valve and connected to the principal ...
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WO/2020/242628A1 |
A downhole tool. The downhole tool may include a tubular body and an inner sleeve that is slidable within the tubular body. The tubular body may include a port that allows fluid flow between a bore of the downhole tool and an area outsid...
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WO/2020/243172A1 |
A subterranean zone penetrated by a wellbore is hydraulically fractured. A well tool assembly is positioned within a casing installed in the wellbore. The well tool assembly includes a perforation tool and a resettable packer. The casing...
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WO/2020/243336A1 |
Aspects of the present disclosure relate generally to plug apparatus and methods, and components thereof, for oil and gas wellbores, In one implementation, a plug for oil and gas wellbores includes a mandrel, and a gauge ring disposed ar...
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WO/2020/243205A1 |
A sealing assembly for forming a seal within a subterranean well includes a sealing tool having a mandrel. Two or more seal members circumscribe the mandrel. The seal members are moveable between a retracted position and an extended posi...
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WO/2020/240211A1 |
A well abandonment tool comprises a housing locatable within a wellbore, the housing including a compartment containing sealing material, an activator to initiate the release of the sealing material, an anchor for securing the tool in th...
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WO/2020/234344A1 |
In described examples, there are methods and systems for communicating data signals in wells. The methods and systems may facilitate communication of data signals, for example, from an open-hole section of a well, or in a well having a d...
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WO/2020/233864A1 |
An apparatus for deploying a pump system in a wellbore tubular includes an inflatable annular seal disposed on an exterior of a pump system housing. The seal defines a first flow path and a second flow path in a wellbore tubular when the...
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WO/2020/236192A1 |
Aspects of the subject technology relate to a component module for a downhole tool. The component module can include a platform for components for use in the downhole tool, an enclosure covering the platform for components, wherein the e...
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WO/2020/236364A1 |
A setting tool for actuating a downhole component includes an inner tubular configured to be connected in fluid communication with a borehole string, a housing configured to define a first fluid chamber and a second fluid chamber isolate...
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WO/2020/237126A1 |
A flow-off telemetry system and method of communicating information from a downhole location in a borehole to a surface location while fluid circulation is off. A string is conveyed in the wellbore to define an inner bore and an annulus....
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WO/2020/236443A1 |
A system for deploying an untethered dissolvable frac package for use in a hydraulic fracturing operation includes a dissolvable or degradable frac package with a dissolvable or degradable setting tool. The setting tool of the dissolvabl...
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WO/2020/237239A1 |
Method and system for deploying a frac package in a wellbore includes providing a location module for the frac package that can determine a position of the frac package in the wellbore. The location module operates to receive beacon sign...
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