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WO/2022/103959A1 |
A subsurface safety valve actuation system in well tubing comprising a safety valve, piston assembly, motor, pump, spring, reservoir, first valve, and second valve configured to provide pressure in a chamber of the piston assembly that d...
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WO/2022/104019A1 |
A downhole tool includes a tubular having an outer surface, an inner surface, a recess extending from the inner surface toward the outer surface, and an opening extending from the outer surface to the recess. A hydraulic passage extends ...
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WO/2022/098344A1 |
Provided, in one aspect, is a cementing apparatus. The cementing apparatus, in one embodiment comprising a housing; a fixed member coupled with the housing, the fixed member having at least one fixed member fluid opening therein; and a m...
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WO/2022/098448A1 |
A float tool is used for controlling flow in tubing. The float tool comprises a housing, at least one valve, and at least one inset. The housing is configured to install on the tubing and has a longitudinal bore therethrough. The at leas...
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WO/2022/094691A1 |
A mud pulser for generating pulses in a fluid flow in a wellbore. The mud pulser has a valve housing having an uphole opening for receiving fluid flow, and a piston valve situated in a piston chamber is longitudinally moveable between an...
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WO/2022/096375A1 |
A downhole valve apparatus for closing or restricting flow in a wellbore, the downhole valve apparatus comprising a valve member having an open position and a closed position, the valve member rotatable around a rotation axis of the valv...
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WO/2022/098383A1 |
Systems and methods of the present disclosure relate to rotatable electrical connectors for a downhole perforating tool. A downhole perforating tool comprises a first segment; a second adjacent segment that is rotatable, wherein the firs...
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WO/2022/096326A1 |
A downhole valve apparatus comprises a housing defining a flow path and a valve member mounted within the flow path and being operable between first and second positions to vary flow along the flow path. A mandrel is mounted within the h...
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WO/2022/096374A1 |
Valve apparatus and methods for controlling flow downhole. Valve apparatus including a valve cartridge axially moveable within a housing, the valve cartridge comprising first and second cartridge portions, the valve cartridge having a fi...
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WO/2022/093643A1 |
An indexing valve system includes a tubular having an inner surface portion defining a passage portion, a first plurality of indexing components provided on the inner surface and a second plurality of indexing components provided on the ...
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WO/2022/094569A1 |
A bi-directional ram for a blowout preventer includes a body and a sealing element supported by the body. The sealing element is configured to form an annular seal about the body when the bi-directional ram is installed within the blowou...
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WO/2022/093756A1 |
Embodiments disclosed herein describe systems and methods for a frac plug. The frac plug may include a load ring, upper slips, upper cone, packing element, lower cone, lower slips, and cap, which may be sequentially loaded on a mandrel o...
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WO/2022/093200A1 |
A method of pressure testing a casing string in a reverse cementing operation in a wellbore can include: introducing the casing string and a downhole tool installed within the casing string into the wellbore, wherein the downhole tool co...
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WO/2022/093534A1 |
Downhole flow control valves (120) include a valve assembly (130), driven gear (180), drive gear (182), and motor (10')ยท The valve assembly includes an outer sleeve (140) and inner sleeve (160). The outer sleeve has openings (146) and a...
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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 ...
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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...
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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...
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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...
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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...
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WO/2022/081465A1 |
A technique facilitates both a fracturing operation and a subsequent production operation in, for example, a geothermal well system. According to an embodiment, a geothermal well completion is deployed downhole into a wellbore. The geoth...
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WO/2022/081203A1 |
Disclosed is an apparatus for relieving pressure in a fluid transportation system. Further, the apparatus may include an actuator configured to be mounted onto the handle of the flow control member. Further, the apparatus may include a v...
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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...
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WO/2022/082158A1 |
An apparatus for processing components of a fluid having a first fluid component and a second fluid component in a fluid property-dependent fluid device includes an energy device configured to input energy to the fluid, the energy select...
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WO/2022/079423A1 |
A tool comprising: a tool body having an elongate bore passing along at least a part of the length of the body; a secondary chamber within the tool body and positioned adjacent the bore; a flow port extending between the bore and the sec...
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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/2022/076031A1 |
A bit saver assembly having an inner valve sleeve that actuates upon the weight-on-bit (WOB) of the drill bit exceeding a threshold value to overcome the countervailing force provided by a spring contained within the bit saver assembly a...
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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...
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WO/2022/076002A1 |
A gravel pack flow path used to flow slurry fluids during a gravel pack phase may be closed or at least limited with a swellable metallic material prior to a production phase. An example apparatus may include a base pipe, a screen dispos...
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WO/2022/076370A1 |
A tool includes a mandrel and at least one gate. The mandrel includes a bore, and the mandrel is able to connect in-line with at least one sand control device of a bottom hole assembly such that the mandrel is coaxial with the at least o...
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WO/2022/074612A1 |
A downhole system for multistage fracturing having a first cluster of valves, and a second cluster of valves downhole from the first cluster. Each of the first and second cluster of valves has a frac valve. At least one of the first and ...
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WO/2022/069547A1 |
The present invention relates to an annular barrier to be expanded in an annulus between a well tubular metal structure and an inside wall of a borehole downhole for providing zone isolation between a first zone and a second zone of the ...
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WO/2022/071935A1 |
A downhole telemetry method and system are disclosed. In some embodiment, a method includes driving a pulser device based on an input data stream, wherein driving the pulser device includes generating modulated pressure pulses including ...
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WO/2022/072398A1 |
A kelly valve for placement in a tubular drillstring has an inner cage, which holds a valve ball, lower valve ball seat and other valve components. A valve stem connected to the valve ball extends through a valve stem sleeve, positioned ...
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WO/2022/058722A1 |
A method for remotely signalling a downhole assembly comprising one or more downhole tools includes operating a choke arrangement configured to control production fluid flow from a wellbore to produce a first pressure signature in the fl...
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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...
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WO/2022/060481A1 |
Systems and methods for dispensing dry flowable materials used in wellbore operations. In some embodiments, the methods include: providing at least one vessel that contains dry flowable materials, each vessel including an outlet connecte...
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WO/2022/060385A1 |
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...
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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...
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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...
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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...
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WO/2022/055523A1 |
A submersible pump system includes a Y-tool system including a Y-Block having a production tubing branch, a submersible pump branch, and a bypass branch, an electrical submersible pump coupled to the submersible pump branch, a valve asse...
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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...
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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...
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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...
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WO/2022/051278A1 |
A riser fluid handling system for managed pressure drilling includes a tubular portion having a lower end configured to be connected to a riser and an upper end, a spool connected to the upper end of the tubular portion, the spool having...
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WO/2022/046178A1 |
A method for drilling may comprise disposing a bottom hole assembly into a first wellbore. The bottom hole assembly may include a pulse power drilling assembly having one or more electrodes disposed on a drill bit and a pulse-generating ...
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WO/2022/046081A1 |
A downhole power generating apparatus comprising a low pressure chamber, a floating piston, a high pressure chamber, a first flow through path, a second flow through path, and a turbine. The low pressure chamber includes an inlet and an ...
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WO/2022/047281A1 |
A screen assembly includes a base pipe, plurality of joints including a filter layer disposed around the base pipe, a drainage layer between the filter layer and the base pipe, and a drainage layer connector positioned between adjacent j...
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WO/2022/046851A1 |
A fluid conduit defines a fluid passage from a well annulus to a venting system. A first pressure safety valve is positioned within the fluid passage. The first pressure safety valve is configured to open at a first set pressure. A secon...
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WO/2022/040390A1 |
A system includes a downhole valve, a pressure gauge mounted on the downhole valve, and a power source for powering the pressure gauge. The pressure gauge is programmed to interpret a pressure command characterized by at least two variab...
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