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Patent Searching and Data


Matches 301 - 350 out of 3,061

Document Document Title
WO/2022/093196A1
A dual valve downhole tool for reverse cementing in a wellbore can include: a body configured to fit within a casing string; an inner sleeve located within the body; a first valve located within the body and configured to open and close ...  
WO/2022/090132A1
The present invention relates to a system and a pressure activated valve for preventing fluid from passing through an ICD during installation and commissioning of a production string in a well bore. Further the invention relates to a met...  
WO/2022/090496A1
The present invention relates to a downhole packer assembly (1) for expansion of a metal sleeve, such as a metal patch (10), in a well (11) downhole in a well tubular metal structure (12), comprising a body part (2) and an expandable tub...  
WO/2022/093518A1
A slip assembly includes a first support cone configured to move a first extension ramp between retracted and extended positions. The first extension ramp is biased towards the retracted position by a first biasing member. The slip assem...  
WO/2022/084129A1
The present invention relates to a well tool device (10) for transporting a heat generating mixture (HGM) into a well pipe (WP), wherein the well tool device (10) comprises an upper connection section (11), a main housing section (14) co...  
WO/2022/086599A1
A valve housing has a first flapper moveable from an open position in the housing in which two-way flow is allowed to a closed position in which only one-way flow is permitted. A first collet sleeve is moveable from a first position to a...  
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 ...  
WO/2022/086567A1
Systems and methods of the present disclosure generally relate to anti-extrusion techniques for packer assemblies. A packer assembly comprises a mandrel; a retainer movably disposed adjacent to the mandrel, the retainer comprising a ramp...  
WO/2022/087570A1
A plug system includes a locked member of a first plug and a free member of a second plug. The locked member has a first locking end having a first anti -rotation feature. The free member has a second locking end having a second anti -ro...  
WO/2021/091531A9
This disclosure presents an apparatus to improve the position sensing of a moving mechanism, such as a fluid valve located within a borehole. The apparatus can utilize a light beam or an optical fiber to measure changes in the position s...  
WO/2022/078800A1
An isolation joint is provided with a downhole tubular that has an expandable section which, in axial direction, is sandwiched between a first separator section and a second separator section of the downhole tubular. The expandable secti...  
WO/2022/081280A1
A method can include directing fluid flow longitudinally through a well tool connected in a tubular string downstream of a longitudinally compressed circulating valve assembly, thereby causing the well tool to operate, and longitudinally...  
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 ...  
WO/2022/081463A1
A packer installation system includes a pipe, a packer that is secured to the pipe at a first axial position along the pipe, and a brush assembly that is secured to the pipe at a second axial position. The brush assembly includes brushes...  
WO/2022/081664A1
A system for detection of real time gas expansion within a wellbore using an oil based mud. The system includes one or more ball valve cartridges (210) located in a drill string, where the one or more ball valves are arranged serially al...  
WO/2022/075839A1
The invention relates to a device to be displaced through a pipe in a pipe network, comprising a frame, a pivot arm which is connected to the frame so as to be pivotable and which comprises a contact element at a free end, an operating d...  
WO/2022/076115A1
A system used downhole in tubing is operable with pressure communicated via at least one control line. The system includes a tool and a stinger. The tool disposed with the tubing has a tool bore for passage of tubing flow. The tool has a...  
WO/2022/076004A1
An apparatus comprising a housing having a housing throughbore extending therethrough along a central axis; a motor drive shaft disposed in the housing throughbore; a component drive shaft disposed in the housing throughbore; and an alig...  
WO/2022/072812A1
Provided, in one aspect, is an anchor for use with a downhole tool in a wellbore, a well system, and a method for anchoring a downhole tool within a wellbore. The anchor, according to this aspect, may include a base pipe, and two or more...  
WO/2022/063348A1
A single-trip whipstock unit including three parts: milling apparatus (1), whipface (2) and anchor apparatus (3). These parts are connected together, from top to bottom, respectively. The anchor (3) prevents the downward motion and rotat...  
WO/2022/067055A1
An inflatable multifunctional downhole tool (200) includes a body (212) having an outer shell (214) and a threaded connection (216) at an axial end of the body, at least one pressurized container (250) disposed inside the outer shell (21...  
WO/2022/060388A1
An automated Back Pressure Valve (BPV) lubricator system includes a lubricator having a lubricator shaft terminated in a BPV lubricator connection; one or more hydraulic pistons attached to the lubricator; a hydraulic motor attached to t...  
WO/2022/060664A1
A downhole tool and method, of which the downhole tool includes a housing defining a charge chamber and a hydraulic chamber, the hydraulic chamber containing a hydraulic fluid, and a piston disposed in the hydraulic chamber. The piston p...  
WO/2022/060717A1
A segmented backup ring including a plurality of individual segments each having curved surfaces that define an arcuate portion of the ring, each segment including a body section having the arcuate profile and defining a receptacle there...  
WO/2022/060384A1
A downhole deployment and isolation system may be used to deploy a completion string, service the well, and isolate the lower completion string, optionally in a single trip. The lower completion string may be run into the well with a val...  
WO/2022/056518A1
A sub having an anti -rotation feature for a resource exploration and recovery system includes a tubular having an outer surface and an inner surface defining a flow bore. A sleeve is slideably disposed in the flow bore between a first p...  
WO/2022/055952A1
A method of completing a well in a single trip includes drilling a wellbore with drilling mud, running a single trip completion string including an upper completion, a lower completion, and a packer between the upper and lower completion...  
WO/2022/055947A1
An apparatus is positioned within a wellbore (112) in a subterranean formation (110). The apparatus includes a housing (201), a guide shaft (205), a follower (207), multiple underreamer blades (209), and a hydraulic chamber (211). The ho...  
WO/2022/056372A1
A downhole tool including a tubular member having an outer surface and an inner surface defining a flow bore. An expandable member is arranged on the outer surface. The expandable member is selectively radially outwardly expandable. An a...  
WO/2022/055967A2
Aspects of the disclosure relate to convertible float valve assemblies, and associated components thereof, and methods of using convertible float valve assemblies. A convertible float valve assembly may comprise a sleeve, one or more val...  
WO/2022/051293A1
A system for completing a wellbore extending through a subterranean earthen formation includes a casing string positioned in a wellbore extending through a subterranean earthen formation, a first perforating assembly coupled to the casin...  
WO/2022/051752A1
In one example, an apparatus includes a body, a propulsion system configured to move the body in a forward direction and in a reverse direction, and a reusable sealing and isolation element connected to the body and configured to be depl...  
WO/2022/051736A1
A method of anchoring a housing to an inner diameter of a tubing string can include: installing an anchoring assembly at an end of the tubing string, the anchoring assembly comprising: a body; the housing; an installation sleeve; a rotat...  
WO/2022/046133A1
A method includes running a lock mandrel into a subterranean wellbore, setting the lock mandrel in a landing nipple located at a specified depth in the subterranean wellbore, acquiring data within a control unit, the data including infor...  
WO/2022/040077A1
A work string and method of performing a downhole operation is disclosed. The work string includes a first tool having a first ball seat configured to activate when a first activation pressure is applied to a plug seated at the first bal...  
WO/2022/040066A1
A downhole valve includes a housing, and a sleeve positioned within the housing. The sleeve has a first axial end, a second axial end, and a seat positioned between the first and second ends. The sleeve defines an opening facing in a rad...  
WO/2022/036345A1
A tool for mechanically unlocking a subsea hydraulic connector which is configured to releasably connect a first subsea component to a second subsea component. The connector includes a housing which is secured to the first subsea compone...  
WO/2022/035496A1
A valve assembly has a housing defining a flow passage therethrough. A first flapper is disposed in the housing. A first sleeve retains the flapper in an open position. At least one lock ring holds the first sleeve in a first position. A...  
WO/2022/036059A1
An assembly for perforating a downhole formation includes a perforating gun (118), coupled to a downhole conveyance system (110), the perforating gun (118) including an explosive charge and an uphole contact (212). The assembly also incl...  
WO/2022/025937A1
The disclosed embodiments include shiftable covers, completion systems, and methods to shift a downhole cover in two directions. A shiftable cover includes a hollow interior configured to receive a diverter flowing in a first direction. ...  
WO/2022/025941A1
An autonomous tool includes a tool body and turbine wheels coupled to the tool body. Each turbine wheel is retractable into the tool body and extendable out of the tool body. When the turbine wheels are extended out of the tool body, the...  
WO/2022/026252A1
A drill string joint includes a box end member defining, at a first axial end thereof, a first bore and a second deeper bore of smaller cross section than the first bore. A pin end member defines a first insertion portion corresponding t...  
WO/2022/025884A1
A downhole tool can include: an inner mandrel; at least one component, wherein a portion of the at least one component moves in a direction radially away from the inner mandrel when the downhole tool is set; and a protective covering, wh...  
WO/2022/026942A1
A combination downhole assembly having a setting tool assembly coupled with a downhole tool. The setting tool assembly has an adapter housing configured to couple with a part of a workstring, and a power charge mandrel coupled with the a...  
WO/2022/020163A1
A downhole tool includes a mandrel configured to be coupled to a liner, the mandrel defining a first port and a second port, the first and second ports being axially offset from one another and extending radially through a wall of the ma...  
WO/2022/015377A1
Apparatus and methods are disclosed for securing a component, such as a sealing element, to a tubular member, such as a mandrel, of a downhole tool. In at least one example, a retaining ring is used to secure the component to a mandrel. ...  
WO/2022/011421A1
A safety plug (10) for use in a bore hole (12) comprising a bore wall (14). The safety plug comprises a body (22) having a leading end (24) and a trailing end (26), and at least one flared portion (32). An anchoring element (36) extends ...  
WO/2022/015921A1
A downhole perforation system (110) includes a ballistic device (116) having an first end and a second end, the ballistic device (116) carrying an explosive material. The system (110) further includes a shock absorption device (120, 200)...  
WO/2022/015206A1
The inventions relate to the oil and gas production industry. To achieve uniform and continuous movement of the present device while providing accident-free travel along a well, traction modules of the device are equipped with sensors an...  
WO/2022/015899A1
A disconnect device for use as part of a downhole assembly in an oil or gas well. In one embodiment, the device comprises a lower receptacle assembly comprising a recess profile; an upper assembly comprising: a shaft comprising a fluid p...  

Matches 301 - 350 out of 3,061