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WO/2023/170397A1 |
The present disclosure relates to valves and specifically subsurface safety valve assembly for controlling fluid flow in a wellbore and more specifically ball subsurface safety valves. These may be for both oil and gas production and wir...
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WO/2023/173030A1 |
An embodiment includes a greaseless multi-level pressure control assembly.
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WO/2023/172666A1 |
Systems and methods for downhole tubular cutting applications can include a cutting tool that with a cutting head, an anchor module, and a hydraulic module that actuates both. Arms of the anchor module open to an inner surface of a tube ...
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WO/2023/172511A1 |
A fluid end is coupled to and configured to be driven by an electric motor. A shear interconnect is at an uphole end of the electric submersible pump. The shear interconnect is configured to shear a cable line between the electric submer...
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WO/2023/173138A1 |
The present disclosure generally relates to a downhole mechanical services tool, and more particularly to a hydraulic power system which makes power available to rotary tools for actuating a variety of accessories of cutting, milling, br...
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WO/2023/172844A1 |
Devices that can be used to recover hydrocarbon production from closed-in oil wells capable of building up wellhead pressure and/or to sustain marginal oil production in oil wells are disclosed. Production in oil and natural gas producin...
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WO/2023/172236A1 |
A system may include a substrate having a tensile strength of at least 10,000 PSI at an ambient temperature. The system may also include a carbon rich layer deposited on the substrate, wherein the carbon rich layer comprises at least one...
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WO/2023/168059A1 |
A tracer-embedded degradable article includes: a degradable metallic carrier; and a tracer disposed in the degradable metallic carrier, wherein the tracer includes an upconverting particle that has a host material, and a dopant. The arti...
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WO/2023/163716A1 |
The disclosure provides a mechanism for setting a packer. The mechanism comprises a piston disposed within a port of a packer mandrel, wherein the port comprises a seat operable to receive the piston. The mechanism further comprises a fi...
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WO/2023/160881A1 |
A system and method for carbon capture and storage in a depleted hydrocarbon reservoir or dedicated aquifer is disclosed. A wellhead block includes or supports therewith a barrier subsystem having one or more of at least one isolation ga...
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WO/2023/160732A1 |
A full-bore and infinite-stage segmented-fracturing sliding sleeve based on intelligent label control, including full-bore and infinite-stage segmented-fracturing sliding sleeves (2) and intelligent labels (1) for actuating the sliding s...
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WO/2023/164382A1 |
A rotary valve including a port housing, a port, an axially actuated rotary sleeve disposed within the port housing, the sleeve having a plurality of apertures in fluid communication with the port; and an insert disposed within the sleev...
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WO/2023/163785A1 |
When cementing tubing in a borehole, a wet shoe track is created, and pressure testing of the tubing is performed. To do this, a wiper plug seats in a seat of an insert disposed in a first position in a flow bore of a tool. The insert is...
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WO/2023/160147A1 |
A water injection regulation system for a water injection well, comprising: a buoy limiting device (A) provided at a wellhead and configured to release a buoy (C, 3) when receiving an activation instruction and automatically capture the ...
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WO/2023/158516A1 |
Provided is a two part drilling and running tool, a well system, and a method for forming a well system. The two part drilling and running tool, in one aspect, includes a conveyance, and a smaller assembly coupled to an end of the convey...
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WO/2023/158650A1 |
A technique facilitates control over the positioning of a well tool in a wellbore or other type of borehole. According to an embodiment, a well tool is combined with a centralizer system. The centralizer system has a plurality of extensi...
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WO/2023/154836A1 |
A method of separating gas and liquid within a well bore includes positioning a production tube within the well bore such that the production tube extends from a subterranean reservoir, traverses a gas cap, and out of the production well...
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WO/2023/154335A1 |
An object carrier including a housing having a bore with a diametrically larger portion and a diametrically smaller portion, an object keeper having a first and a second end, the first end being initially disposed in the diametrically sm...
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WO/2023/150105A1 |
An annular pressure activated downhole tool has a housing including an outer surface, an inner surface defining a passage, an annular projection projecting into the passage from the inner surface, and an opening. A mandrel extends into t...
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WO/2023/150431A1 |
Aspects of the present disclosure relate to valve skid apparatus (101) and related methods for wellhead systems. A check block (121) of the check valve (120) includes a check side face that interfaces with a gate side face of a gate bloc...
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WO/2023/148553A1 |
The present invention relates to systems and methods for subterranean energy storage. The systems and methods involve a higher-pressured subterranean rock formation in fluid communication with a lower-pressured subterranean rock formatio...
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WO/2023/149910A1 |
A downhole device for applying and regulating pressure to a hydraulic device. The downhole device includes a relief check valve, a pressure transfer check valve, a hydraulic chamber, an output port, and a fluid separator. Pressure from t...
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WO/2023/149909A1 |
Provided is a control line, a method for sealing a control line, and a well system including a control line. The control line, in one aspect, includes a control line tubular, the control line tubular having a length (Lt), a width (Wt) an...
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WO/2023/144542A1 |
A method for pressure testing a wellbore casing and establishing fluid communication between a first location inside a wellbore and a second location and/or a third location. The method comprises providing a pressure testable toe sleeve ...
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WO/2023/141117A1 |
Provided is a whipstock, a well system, and a method. The whipstock, in at least one aspect, includes a whipface having an angled casing string exit surface, a sub detachably coupled to the whipface, and a bottom hole assembly fixedly co...
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WO/2023/141400A1 |
A wellbore system includes a lock ring forming at least a portion of a sealing assembly, the lock ring being coupled to and axially lower than one or more components of the sealing assembly to be positioned within an annulus. The wellbor...
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WO/2023/141126A1 |
Provided is a multilateral junction, a well system, and a method. The multilateral junction, in at least one aspect, includes a mainbore leg having a first mainbore leg end and a second opposing mainbore leg end, as well as a lateral bor...
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WO/2023/141311A1 |
A technique facilitates improved actuation and use of packers disposed along a well string and placed in a borehole, e.g. a wellbore. A plurality of packers may be disposed along a base pipe, e.g. a production tubing. Each packer has an ...
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WO/2023/136824A1 |
Provided is a communications sub. The communications sub, in one aspect, includes a fluid chamber, and a pressure-activated indexing device positioned within the fluid chamber, the pressure-activated indexing device including a lock mand...
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WO/2023/137480A1 |
A method can include implementing a control scheme for a plurality of wells; using the control scheme, classifying each of the wells; based on the classifying, identifying one or more of the wells as experiencing liquid loading; and issu...
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WO/2023/132923A1 |
An object release device including a housing defining a longitudinally extending through bore and an object bore intersecting the through bore and a supply bore intersecting the object bore, an object shuttle disposed in the supply bore,...
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WO/2023/132844A1 |
A system for an adjustably flexible downhole tool includes first and second connector ends each configured to connect to adjacent downhole tools and a shaft extending between the first and second connector ends. The shaft is configured t...
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WO/2023/129187A1 |
Pressure-activated valve assemblies and methods to remotely activate a valve are disclosed. A pressure-activated valve assembly includes a valve, a latch mechanism configured to shift the valve to an open position, and a pressure-activat...
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WO/2023/129389A1 |
An arrangement for a buoyant liner or casing string including a shoe plug affixed to the string and configured to hold a pressure differential from a higher pressure outside of the string to a lower pressure inside of the string and to u...
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WO/2023/122826A1 |
There is provided a valve assembly suitable for use in a high temperature well, such as a geothermal well. The valve assembly comprises a tubular housing having ports to allow fluid communication between a fluid passageway in the valve a...
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WO/2023/129268A1 |
A downhole pump for a reciprocating system includes a barrel and a plunger. The barrel couples to a tubing string and has a standing valve. The plunger couples to a rod string and has a traveling valve. Either valve can include a housing...
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WO/2023/129388A1 |
A casing/liner string buoyancy arrangement including a casing/liner string, and a material defining a volume disposed within the string, the material excluding downhole fluids from the volume, the volume being of a lower specific gravity...
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WO/2023/121512A1 |
The group of inventions relates to the oil production industry, and more particularly to downhole equipment, and even more particularly to downhole electric valves for carrying out killing, completion, flushing and hydraulic fracturing o...
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WO/2023/115218A1 |
An apparatus and method are provided for draining substances from tubing disposed in a wellbore with a downhole pump, the apparatus including a drain valve that operates to drain the tubing into the wellbore and still enable tools to pas...
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WO/2023/119002A1 |
A pressure isolation assembly can include multiple pressure isolation modules arranged in series and isolating a pressure actuated downhole tool from a downhole fluid pressure. Each of the modules may be configured to open in response to...
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WO/2023/121910A1 |
A dual tubing locating adapter ("DLTA") for use with a mule shoe. The DLTA may include a housing, a primary tubing string, a lateral tubing string, and a retention mechanism. The primary tubing string may be positioned at least partially...
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WO/2023/113781A1 |
Certain aspects and features relate to a drilling system usable to drill a borehole. The drilling system may include a first housing defining a main fluid flow path and a second housing defining a bypass flow path toward an annulus of a ...
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WO/2023/111870A1 |
A tool for installation in a drill string for delivering, retrieving, activating and/or deactivating one or more downhole tools for performing one or more downhole functions with a drill string, the tool comprising: an outer body, a cont...
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WO/2023/113949A1 |
An autonomous flow control device includes a valve assembly having a fluid inlet and a fluid outlet. A valve element is disposed between the fluid inlet and the fluid outlet. The valve element has a viscosity dominant flow path configure...
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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/2023/111228A1 |
The present invention relates to a downhole valve (1) device for providing access to a hydrocarbon reservoir (2), comprising a tubular element (3) having a wall (4), an inner face (5) and an outer face (6), the tubular element having a f...
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WO/2023/111610A1 |
The installation comprises a well completion (28) having at least an inner tubing (40) and at least an injection casing (42) defining with the inner tubing (40) an intermediate space (44). The well completion (28) comprises a wellhead (4...
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WO/2023/107341A1 |
A technique facilitates construction and operation of electric completion systems which may be used in the oil and gas industry. The technique is able to eliminate some or all hydraulic lines and replace them with electric lines. Dependi...
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WO/2023/106969A1 |
The invention relates to the development of hydrocarbon deposits, and more particularly to regulating the flow of produced hydrocarbons. The technical result is an increase in the productivity (hydrocarbon yield) and lifespan of a wellbo...
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WO/2023/108011A1 |
A screen is integrated with or connected to an electric flow control valve via a flow-through 3-way sub, wherein the 3-way sub comprises: a first connection configured to couple to the electric flow control valve; a second connection con...
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