Abstract: A system is disclosed that includes a cable with a core material, an intermediate layer surrounding the core material, a retention assembly located around the core material and configured to compress the core material and restrict the core material from moving in the cable, and an outer metallic tubular surrounding the intermediate layer. Further an electrical device is coupleable to the cable.

Abstract: Systems and method for injection a chemical into a wellbore. A chemical injection system may comprise a first valve, a chemical line, a pilot line, an injection line, and a backflow prevention valve disposable in the injection line. A production fluid recovery system may comprise a chemical injection system, a first valve, a pilot line, an injection line, a backflow prevention valve, a production tree, a wellhead, and production tubing. A method for actuating a valve in a chemical injection system may comprise pushing a fluid into a chemical line, pressurizing a pilot line to open a first valve, pushing the fluid through the first valve, increasing pressure in the pilot line to open a second valve, pushing the fluid through the second valve, pushing the fluid through a chemical line, and injecting fluid into a wellbore from the chemical line.

Abstract: A flow system, comprising: a flow control device, wherein a portion of the flow control device is disposed within a fluid pathway, wherein the flow control device is configured to rotate, wherein the flow control device comprises floats, wherein the floats block a potential flow path for fluids to travel through an outlet of the flow control device; a regulatory valve, wherein the regulatory valve is configured to receive a remaining portion of fluids from the fluid pathway; a control line, wherein the control line couples the outlet of the flow control device to the regulatory valve; an offset line, wherein the offset line provides fluid communication between fluids that travel past the flow control device and the regulatory valve; and a fluid restrictor, wherein the fluid restrictor is disposed within the fluid pathway upstream from the flow control device, wherein the fluid restrictor is configured to reduce fluid pressure.

Abstract: A releasable connection mechanism for use downhole with a tubular member includes a collet, a collet stop, and a ring housing. The collet is configured to engage the tubular member, the collet stop is axially movable with respect to the collet between a disengaged position to not engage the collet and an engaged position to engage the collet, and the ring housing is selectively axially movable with respect to the collet. In the disengaged position, the collet is configured to move with respect to the ring housing to engage the ring housing and prevent the collet from disengaging the tubular member when the collet is tensioned with respect to the tubular member. In the engaged position, the collet is configured to remain axially stationary with respect to the ring housing and disengage the tubular member when the collet is tensioned with respect to the tubular member.

Abstract: Introduced herein are a flow control system and a method for operating the flow control system that autonomously controls an inflow of fluid into production tubing in a wellbore based on conductivity or resistivity of the fluid that tries to enter the production tubing. By letting the conductivity of the fluid to open and close the control circuit that controls the operation of the actuator, the introduced flow control system is able to automate the inflow control of the fluid and minimize a number of electric components required. With a reduced number of electronics, the introduced system is more robust, reliable and stable in the extreme conditions inside a wellbore than other conventional flow control system.

Abstract: A flow system, comprising: a flow control device, wherein a portion of the flow control device is disposed within a fluid pathway, wherein the flow control device is configured to rotate, wherein the flow control device comprises floats, wherein the floats block a potential flow path for fluids to travel through an outlet of the flow control device; a regulatory valve, wherein the regulatory valve is configured to receive a remaining portion of fluids from the fluid pathway; a control line, wherein the control line couples the outlet of the flow control device to the regulatory valve; an offset line, wherein the offset line provides fluid communication between fluids that travel past the flow control device and the regulatory valve; and a fluid restrictor, wherein the fluid restrictor is disposed within the fluid pathway upstream from the flow control device, wherein the fluid restrictor is configured to reduce fluid pressure.

Abstract: A system and method for a position sensor system in a well system. A position sensor system may comprise a downhole tool, a position sensor attached to the downhole tool such that resistance of the position sensor changes with position of the downhole tool, a first conductor attached to the position sensor, and a second conductor attached to the position sensor as an electrical ground. A method for determining position of a downhole tool may comprise taking a first measurement of a line resistance and moving the downhole tool, wherein moving the downhole tool increases or decreases the line resistance. The method may further comprise taking a second measurement of the line resistance, wherein the second measurement provides an indication of the position of the downhole tool.

Abstract: A disconnect tool can be part of a production string in a wellbore. The disconnect tool can include a disconnect sub and a disconnect receptacle. The disconnect sub can be inserted into the disconnect receptacle such that the disconnect sub is concentric with the disconnect receptacle. The disconnect sub and the disconnect receptacle can include bands having multiple electrically conductive sections separated by an electrically insulating material. Insertion of the disconnect sub into the disconnect receptacle cause the electrically conductive sections of the disconnect sub to contact the electrically conductive sections of the disconnect receptacle, thereby completing multiple electrical connections between a control system uphole of the disconnect tool and one or more devices downhole from the disconnect tool along the lower portion of the production string. The disconnect tool allows the upper portion of the production string to be removed leaving devices in the lower production string undisturbed.

Abstract: A releasable connection mechanism for use downhole with a tubular member includes a collet, a collet stop, and a ring housing. The collet is configured to engage the tubular member, the collet stop is axially movable with respect to the collet between a disengaged position to not engage the collet and an engaged position to engage the collet, and the ring housing is selectively axially movable with respect to the collet. In the disengaged position, the collet is configured to move with respect to the ring housing to engage the ring housing and prevent the collet from disengaging the tubular member when the collet is tensioned with respect to the tubular member. In the engaged position, the collet is configured to remain axially stationary with respect to the ring housing and disengage the tubular member when the collet is tensioned with respect to the tubular member.

Abstract: A releasable connection mechanism for use downhole with a tubular member includes a collet, a collet stop, and a ring housing. The collet is configured to engage the tubular member, the collet stop is axially movable with respect to the collet between a disengaged position to not engage the collet and an engaged position to engage the collet, and the ring housing is selectively axially movable with respect to the collet. In the disengaged position, the collet is configured to move with respect to the ring housing to engage the ring housing and prevent the collet from disengaging the tubular member when the collet is tensioned with respect to the tubular member. In the engaged position, the collet is configured to remain axially stationary with respect to the ring housing and disengage the tubular member when the collet is tensioned with respect to the tubular member.

Abstract: A releasable connection mechanism for use downhole with a tubular member includes a collet, a collet stop, and a ring housing. The collet is configured to engage the tubular member, the collet stop is axially movable with respect to the collet between a disengaged position to not engage the collet and an engaged position to engage the collet, and the ring housing is selectively axially movable with respect to the collet. In the disengaged position, the collet is configured to move with respect to the ring housing to engage the ring housing and prevent the collet from disengaging the tubular member when the collet is tensioned with respect to the tubular member. In the engaged position, the collet is configured to remain axially stationary with respect to the ring housing and disengage the tubular member when the collet is tensioned with respect to the tubular member.

Abstract: Systems for chemical injection. An example system includes a pilot valve comprising: a hydraulic piston, a poppet, and a biasing device. The system further comprises a jay-selector comprising: a rotatable jay-piston having jay-slots, and a plurality of ports. The system additionally comprises a plurality of flow restrictors.

Abstract: A well system with an electrical control and sensing system includes a first conductor and a second conductor. A first switching circuit is coupled between the first conductor and the second conductor. The first switching circuit includes a first electrically powered device and a first diode coupled to the first electrically powered device. A sensor circuit is coupled between the first conductor and the second conductor. The sensor circuit includes a sensor and a sensor diode coupled to the sensor and configured to permit current flow through the sensor circuit from the second conductor to the first conductor.

Abstract: A fluid control system may comprise a flow control device including one or more floats attached within the flow control device, an outlet within the flow control device that is connected to the one or more floats, a regulatory valve that is fluidly connected to the flow control device, and a blocking element placed within the regulatory valve. An autonomous flow control system may comprise a first flow control device attached to a production tubing at a first location in a wellbore, a second flow control device attached to the production tubing at a second location in the wellbore, a first set of floats attached within the first flow control device, and a second set of floats attached within the second flow control device.

Abstract: A metal to metal seal and method including a first sealing member and a second sealing member, wherein the first and second sealing members are attached together to form a cylindrical sealing device; a first sealing surface and a second sealing surface on the first sealing member and the second sealing member, wherein the first and second metal sealing surfaces form a metal to metal seal with an internal cylindrical sealing surface and an external cylindrical sealing surface respectively; a transverse facing recess positioned between the first and second metal sealing surfaces; a nonmetal seal received in the transverse facing recess; and at least one pressure communication hole on each of the first and second sealing members, wherein the nonmetal seal is in fluid communication with the pressure communication holes, and a pressure differential across the sealing device energizes the nonmetal seal.

Abstract: A system for controlling flow of a fluid into or out of a well bore having a wellbore wall. The system includes a tubular with a tubular bore and locatable in the wellbore. The system also includes a housing that includes a flow channel in fluid communication with the tubular bore. The housing also includes a sealing element expandable to provide a fluid barrier in an annulus formed between the housing and the wellbore wall. The housing further includes a fluid conduit separate from and radially spaced from the flow channel and in fluid communication with the annulus on both sides of the sealing element such that all fluid in the annulus flows through the conduit as it passes the sealing element. The housing also includes a sensor in fluid communication with the conduit and configured to measure a parameter of the fluid in the conduit.

Abstract: A flow control assembly having a body defining a central flow passage and one or more lateral flow openings that facilitate fluid communication between the central flow passage and an exterior of the body, and a flow trim positioned within the central flow passage and defining one or more flow orifices aligned with the lateral flow openings. A flow closure member is positioned within the central flow passage and movable between a closed position, where the lateral flow openings and the flow orifices are occluded to prevent fluid flow through the lateral flow openings, and an open position, where the lateral flow openings and the flow orifices are at least partially exposed to facilitate fluid flow through the lateral flow openings. A sacrificial nose radially interposes the flow closure member and the flow trim to mitigate erosion of the flow closure member.

Abstract: A valve assembly for use in controlling flow of a fluid in a wellbore includes a housing including an internal passageway, a conductor located adjacent to the internal passageway, a rotor assembly located outside of the internal passageway, and a flow path to receive a flow of the fluid therethrough to rotate the rotor assembly. The rotor assembly includes a magnet having a magnetic field and rotatable with the rotor assembly, where rotation of the rotor assembly and the magnet relative to the conductor produces electrical energy in the conductor.

Abstract: A releasable connection mechanism for use downhole with a tubular member includes a collet, a collet stop, and a ring housing. The collet is configured to engage the tubular member, the collet stop is axially movable with respect to the collet between a disengaged position to not engage the collet and an engaged position to engage the collet, and the ring housing is selectively axially movable with respect to the collet. In the disengaged position, the collet is configured to move with respect to the ring housing to engage the ring housing and prevent the collet from disengaging the tubular member when the collet is tensioned with respect to the tubular member. In the engaged position, the collet is configured to remain axially stationary with respect to the ring housing and disengage the tubular member when the collet is tensioned with respect to the tubular member.

Abstract: A method of actuating a selected electrically powered device such as a solenoid operated valve (SOV) among a plurality of electrically powered devices coupled between a first conductor and second conductor includes applying a high voltage differential between the first conductor and the second conductor, the high voltage being at least as high as the breakover voltage of a switching thyristor coupled to the selected electrically powered devices. The method also includes applying a low voltage differential between the first conductor and the second conductor after applying the high voltage, the low voltage being lower than the breakover voltage of any switching thyristor coupled to the plurality of electrically powered devices.