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WO/2024/073259A1 |
Systems and methods for providing artificial lift to wellbore fluids includes a pump, a motor, and a protector assembly forming an electric submersible pump system located within a wellbore. A downhole packer is located downhole of the p...
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WO/2024/054554A1 |
A method includes providing a well (200) extending underground from a surface (203), using radial drilling to drill a primary tunnel (210) extending in an outwardly direction from the well at a first axial location along the well (200), ...
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WO/2024/044128A1 |
A downhole apparatus to collect solids fallback, the apparatus comprising a flow path for a fluid, a first part of the flow path providing an unobstructed flow, and a second part of the flow path including one or more containers which co...
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WO/2024/020095A1 |
Systems and methods are disclosed herein for improved debris collection within a wellbore. An example method can include inserting a tool into a wellbore, where the tool includes an input shaft, an auger shaft, and a collection chamber. ...
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WO/2023/196487A1 |
Apparatus, systems and methods for occupying at least part of a cavity within an item of equipment includes at least one removable insert configured to occupy at least part of the cavity without impeding movement in the cavity of any mov...
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WO/2023/114471A1 |
A tool (1) is used to inject a rapidly solidifying sealant (921) into and across highly fractured oil and gas wellbore formations when a significant loss circulation zone or event is encountered. A system including the tool (1) allows fo...
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WO/2023/110450A1 |
The invention relates to a drilling tool for producing a borehole in the ground, having a rotatably driveable basic body, a removal device at a lower end of the basic body for removing soil material, and at least one adjustable removal e...
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WO/2023/101893A1 |
A method for on demand release of a downhole chemical comprising the steps of extending a drillstring into a wellbore of a subterranean well from a terranean surface comprising an actuator assembly and a modified stabilizer; identifying ...
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WO/2023/083946A1 |
A downhole tool, with an elongate tool housing that extends around a central longitudinal tool axis, houses a sting, a press device, and a bending arm. The sting is movable in a radially outward direction. The press device acts on the st...
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WO/2023/083945A1 |
A downhole injection tool for injecting a treatment fluid in a space surrounding a downhole tubular installed in a borehole in the Earth is based on an elongate tool housing extending around a central longitudinal tool axis. At least two...
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WO/2022/271797A1 |
Processes and apparatus for the removal of debris from conveyances and/or ports within a downhole fluid sampling apparatus. In some embodiments, the process can include providing a fluid sampling apparatus that includes a body that defin...
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WO/2022/241000A1 |
A method to produce in-situ steam comprising the steps of producing a laser beam in a steam generator segment positioned in a wellbore in a formation; introducing the laser beam to an activated carbon container, where the activated carbo...
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WO/2022/211826A1 |
A filter tool for a wellbore may include an outer housing, a filtration system, at least one filter tool sensor, and a filter motor. The outer housing may have an interior wall comprising at least one port and an exterior wall defining a...
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WO/2022/167929A1 |
The present invention refers to a device (1) for removing material in liquid or fluid form, in particular construction material before its solidification. The device comprises a hollow body (2) open at a first open end (3) and at a secon...
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WO/2022/162011A1 |
The present invention relates to a soil sampling system for extracting a hot soil sample up to 600°C, comprising (a) at least one inner cylinder comprising a sampler and (b) an outer cylinder of larger diameter allowing rotation of the ...
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WO/2022/150459A1 |
A wellbore gauge cutter apparatus includes a sampling body defining a central recess extending from an inlet at a first end to an outlet at a second end. The apparatus further includes a gauge cutter connected to the sampling body config...
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WO/2022/135794A1 |
The invention relates to a civil engineering tool for attaching to a civil engineering machine, having: a carrier device; at least one sensor for capturing operating data on the civil engineering tool. According to the invention, an oper...
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WO/2022/103383A1 |
This disclosure provides a downhole debris removal apparatus, a method for operating a downhole debris removal apparatus, and a well system including the same. The downhole debris removal apparatus, in one aspect, includes an inner pipe ...
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WO/2022/095548A1 |
The present invention relates to the technical field of engineering construction, and in particular relates to a square pile construction method and device for a rotary drilling rig. The specific technical solution comprises the square p...
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WO/2022/086525A1 |
This disclosure presents systems and processes to collect elemental composition of target fluid and solid material located downhole of a borehole. Waveguides can be utilized that include capillary optics to deliver emitted high energy in...
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WO/2022/084128A1 |
A well tool device (10) for transporting a heat generating mixture (HGM) into a well pipe (WP), comprising an upper connection section (11), a main housing section (14) comprising a compartment (16) for the heat generating mixture and a ...
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WO/2022/081969A1 |
A wireline chamber tool (300) for dispensing and collecting fluid is disclosed. The wireline chamber tool (300) includes a tool body (314) having an internal chamber (316) therein, a piston (318) within the internal chamber that divides ...
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WO/2022/081706A1 |
A coating reservoir (210) defining a chamber (212) operable retain to a liquid coating (214). A retractable application assembly (216) includes a nozzle (218) fluidically coupled to the coating reservoir. The nozzle is configured to disp...
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WO/2022/082169A1 |
A payload deployment tool is provided, The tool includes a housing having a coupler configured to couple to a fluid delivery conduit; a pressure chamber in communication with the coupler; a plurality of payload chambers in communication ...
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WO/2022/035448A1 |
A system for acid treating a section of a well includes a wireline or slickline extending from a surface of the well into the well and a bailer tool assembly attached to an end of the wireline or slickline. The bailer tool assembly inclu...
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WO/2022/005296A1 |
A wellhead assembly (10) comprising a wellhead (12) having a tubular wellhead body (14, 14') with an outer surface, a wellhead casing (16) which extends from a first end of the wellhead body (14, 14'), the wellhead casing (16) having an ...
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WO/2021/257691A2 |
Systems and methods for collecting debris in a subterranean well include a wellbore cleanout tool having a tool housing with a tool bore. The wellbore cleanout tool further includes a power source, a wire in electrical communication with...
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WO/2021/247031A1 |
A system and method for injecting bailer content utilizing a dump bailer having an elongated, flexible bailer receptacle secured between a head assembly and an injection assembly. Disposed within the dump bailer are first and second pist...
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WO/2021/247030A1 |
A system and method for injecting bailer content utilizing a dump bailer having an elongated, flexible bailer receptacle secured between a head assembly and an injection assembly. Disposed within the dump bailer are first and second pist...
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WO/2021/247032A1 |
A system and method for injecting bailer content utilizing a dump bailer having an elongated, flexible bailer receptacle secured between a head assembly and an injection assembly. Disposed within the dump bailer are first and second pist...
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WO/2021/242669A1 |
A wellbore assembly includes a production string disposed inside a wellbore and a junk collector coupled to a downhole end of the production string. The junk collector has an upper rim defining an opening configured to receive wellbore j...
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WO/2021/211148A1 |
A first sand accumulator may include a housing and an insert within the housing. The insert includes axially aligned outer and inner sleeves. In a first position, the outer and inner sleeves both have large flow ports that align to form ...
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WO/2021/185947A1 |
The invention relates to a device (10) for sampling solid products (14) in a borehole (12), comprising: - a frame (32) having an outer wall intended to be placed facing the inner side wall (28) of the borehole (12), - a filter basket (34...
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WO/2021/180392A1 |
The invention relates to a ground working device for creating a substantially vertically extending hole in the ground, which hole is provided with a supporting fluid, said ground working device having a main body, a connection device whi...
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WO/2021/181320A1 |
The present invention relates to an apparatus for injecting an accelerating fluid into an oil well. Said apparatus comprises a casing which is open at the ends into which a cement flows. Said casing is positioned inside the well forming ...
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WO/2021/155353A1 |
A magnetic assembly for a strainer includes a holder. The holder includes a central longitudinal axis, a first segment defining a first recess, and a second segment defining a second recess. The first and second segments are circumferent...
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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/2021/126959A1 |
A strainer for use at an oilfield is provided. The assembly includes architecture that allows for straining of debris from a production fluid, for example, to extend the life of associated pumps utilized in facilitating production flow. ...
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WO/2021/127112A1 |
A drill pipe assembly (18) has an inner tubular member (20) with a Trojan central bore (22). An outer tubular member (26) circumscribes the inner tubular member. An annular storage space (28) is defined between the outer tubular member a...
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WO/2021/108481A1 |
A diffuser assembly is provided, comprising a diffuser adapted to reside within a conduit, having an upper member mountable within the conduit and having a fluid inlet port, and a lower section having a diffuser screen. A resilient membe...
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WO/2021/107786A1 |
The invention is a mud loss treatment drilling tool (1) comprising - said tool (1) having an upper tooljoint (101U) to a lower end of an above drill pipe string (0), - one or more tank (10) with a through channel (101) for a drilling flu...
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WO/2021/107785A1 |
A container device for transporting and releasing a plugging material into a well, the container device comprising: a longitudinal chamber for containing the plugging material, the chamber comprising a tubular wall extending in a longitu...
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WO/2021/092192A1 |
A piston-style drilling mud screen system, comprising: a first assembly having a first drilling mud inlet and outlet, a first body having a second drilling mud inlet and outlet, a second body having a third drilling mud inlet and outlet,...
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WO/2021/075973A1 |
The invention relates to a dump bailer (1) for being filled with a flowable material in a lubricator assembly (51) and for depositing the flowable material in a wellbore, wherein the dump comprises a filling valve (17) for filling flowab...
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WO/2021/046633A1 |
Hydrocarbons are produced from a wellbore using a wand member supported within the top end of the casing and a bailer vessel supported within the casing of the wellbore to reciprocate between (i) a lower position submerged in the hydroca...
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WO/2021/044367A1 |
The present invention relates to the drilling of oil wells and more particularly to a testing tool, a testing assembly and method for use in measuring selected rock mechanics characteristics downhole.
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WO/2021/041280A1 |
A cellar 12 around a wellbore 15 is formed or deepened with an excavating system 10 that is capable of being assembled around an existing wellbore 15. The system 10 includes an excavating unit 18 having an annular body 21 with a cutting ...
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WO/2021/021202A1 |
In downhole well environments, debris tolerance of barrier valves is a major issue for those in the business of the development and production of hydrocarbon reservoirs. During development, a barrier valve is used to seal off a perforate...
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WO/2021/011570A1 |
A system and method for targeted delivery of treatment material to a specified depth in a wellbore, including placing a container to the specified depth and allowing the container to fail at the depth due to wellbore pressure to release ...
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WO/2020/263103A1 |
The invention relates to a wireline clean-out tool (1) for collecting debris (99) in a wellbore (100). The wireline clean-out tool (1) comprises: i) a first opening (3) and a second open-ing (5) being provided at or near a free-end porti...
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