Patents by Inventor Zachary William Walton
Zachary William Walton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11879326Abstract: Apparatus, methods, and systems are provided to count one or more magnetically permeable objects that have passed by a magnetic sensor and determine a direction thereof. The apparatus comprises a first permanent magnet; a second permanent magnet; a magnetic field sensor disposed between opposing poles of the first permanent magnet and the second permanent magnet; and a circuit connected to the magnetic field sensor, the circuit configured to count one or more magnetically permeable objects that have passed by the magnetic field sensor, and determine direction of the one or more magnetically permeable objects based on an output of the magnetic field sensor.Type: GrantFiled: December 16, 2020Date of Patent: January 23, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Gregory Thomas Werkheiser, Michael Linley Fripp, Zachary William Walton
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Publication number: 20230313642Abstract: A frac sleeve system includes a well casing with a tubular wall having a frac port defined therethrough for hydraulic fracturing. A sleeve within the well casing includes a sleeve body. The sleeve is mounted for axial movement relative to the tubular wall of the well casing among three positions including: a closed position in which the sleeve body blocks the frac port, a frac position in which the sleeve body clears the frac port so the frac port is open for hydraulic fracturing therethrough, and a production position in which the sleeve at least partially blocks the frac port.Type: ApplicationFiled: March 3, 2023Publication date: October 5, 2023Inventors: Michael Linley Fripp, Stephen Michael Greci, Richard Decena Ornelaz, Zachary William Walton
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Patent number: 11655689Abstract: A completion section includes a base pipe defining a central flow passage, an injection port, and a production port. A fracturing assembly includes a frac sleeve positioned within the central flow passage adjacent the injection port, a sensor that detects a wireless signal, a first frac actuator actuatable in response to the wireless signal to move the frac sleeve and expose the injection port, and a second frac actuator actuatable based on the wireless signal to move the frac sleeve to occlude the injection port. A production assembly is axially offset from the fracturing assembly and includes a production sleeve positioned within the central flow passage adjacent the production port, a filtration device arranged about the base pipe, and a production actuator actuatable based on the wireless signal or an additional wireless signal to move the production sleeve to an open position where the production ports are exposed.Type: GrantFiled: May 4, 2021Date of Patent: May 23, 2023Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Matthew James Merron, Zachary William Walton, Michael Linley Fripp
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Patent number: 11634983Abstract: Systems and methods for wireless telemetry in oil and gas wells use fluid pressure differentials to send signals from surface equipment to a downhole tool. More specifically, the methods and systems selectively apply fluid pressure to a tubing string and measure the resulting mechanical strain, or deformation, on a tubular of the downhole tool. The deformation may be an elastic deformation or it may be a plastic deformation with yielding of the tubular. One or more of such strains or deformations may be used to encode a digital signal that can command an action on the tool. The strain or deformation may be measured by a low-cost strain gauge.Type: GrantFiled: May 28, 2020Date of Patent: April 25, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Gregory Thomas Werkheiser, Michael Linely Fripp, Zachary William Walton
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Patent number: 11629566Abstract: A borehole isolation device. The borehole isolation device may include a body having an outer diameter and an expandable ring. The expandable ring may be configured to expand from a first outer diameter that is approximately equal to or smaller than the outer diameter of the body to a second outer diameter that is greater than the outer diameter of the body when a fluid is flowed past the expandable ring in the borehole.Type: GrantFiled: December 4, 2018Date of Patent: April 18, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Matthew Taylor Nichols, Zachary William Walton, Matthew Todd Howell
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Patent number: 11613688Abstract: Wellbore isolation devices, methods of use, and downhole tools and systems comprising the wellbore isolation devices. A wellbore isolation device comprises a component selected from the group consisting of a mandrel, a packer element, a sealing ball, a wedge, a slip, a mule shoe, a wiper element, a wiper body, and any combination thereof; wherein the component comprises a degradable non-metallic material that degrades upon exposure to a wellbore environment; and wherein the degradable non-metallic material is a composite material comprising a non-epoxy matrix material and a reinforcing material.Type: GrantFiled: January 15, 2019Date of Patent: March 28, 2023Assignee: HALLIBURTON ENERGY SEVICES, INC.Inventors: Michael Linley Fripp, Zachary William Walton
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Patent number: 11608712Abstract: An electrically-controlled, pin-pulling valve includes a pull pin (e.g., a pull piston) and a chemical propellant. The valve is configured to, using the pull pin and the chemical propellant, actuate from a closed position to an open position to activate a downhole tool. For instance, the pin-pulling valve may, based on an activation signal, activate the chemical propellant, which may cause the chemical propellant to react. The activation of the chemical propellant may cause the pull pin to withdraw from an extended position to a withdrawn position. The withdrawal of the pull pin may cause the pin-pulling valve to open, allowing hydraulic fluids to flow through a port associated with the downhole tool previously sealed by the pin-pulling valve. The flow of the hydraulic fluids may activate the downhole tool by exerting hydraulic pressure on the downhole tool.Type: GrantFiled: December 23, 2020Date of Patent: March 21, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Gregory Thomas Werkheiser, Michael Linley Fripp, Zachary William Walton
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Patent number: 11608713Abstract: A frac sleeve system includes a well casing with a tubular wall having a frac port defined there through for hydraulic fracturing. A sleeve within the well casing includes a sleeve body. The sleeve is mounted for axial movement relative to the tubular wall of the well casing among three positions including: a closed position in which the sleeve body blocks the frac port, a frac position in which the sleeve body clears the frac port so the frac port is open for hydraulic fracturing there through, and a production position in which the sleeve at least partially blocks the frac port.Type: GrantFiled: January 30, 2018Date of Patent: March 21, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Stephen Michael Greci, Richard Decene Ornelaz, Zachary William Walton
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Patent number: 11525325Abstract: A collet comprising a collet ring, a plurality of collet fingers, and an object seat (e.g., ball seat), wherein the object seat comprises a surface (e.g., a curved surface) configured to interface with a correspondingly sized blocking object (e.g., a ball, dart, etc.) to form a seal therebetween, wherein each of the plurality of collet fingers has a first end and a second end, wherein the first end is proximate the collet ring, and wherein the second end of at least a portion of the plurality of collet fingers comprises a key (e.g., a tab) that is configured to engage a corresponding latch of a downhole structure.Type: GrantFiled: October 16, 2020Date of Patent: December 13, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Zachary William Walton, Haoyue Zhang
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Patent number: 11512552Abstract: A sealing apparatus includes a swellable metal. The swellable metal, when exposed to a fluid, is transitionable from an initial configuration having an initial volume to an expanded configuration having an increased volume. The swellable metal, upon transitioning to the expanded configuration in an annulus of a fluid channel, forms a seal against a surface of the fluid channel such that fluid communication across the swellable metal in the annulus is at least partially restricted.Type: GrantFiled: January 29, 2018Date of Patent: November 29, 2022Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Michael Linley Fripp, Geir Gjelstad, Zachary William Walton
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Patent number: 11486226Abstract: Zonal isolation devices, systems, and methods for use are provided. In some embodiments, the zonal isolation device comprises a tubular body having a fluid communication pathway formed along a longitudinal axis comprising: a sealing element comprising a deformable material and an inner bore forming at least a portion of the fluid communication pathway; a support ring disposed within the bore of the sealing element; a rotatable sealing component coupled to the support ring; a wedge engaged with a downhole end of the sealing element; and an anchoring assembly engaged with the wedge. In certain embodiments, the tubular body further comprises an end element adjacent the anchoring assembly.Type: GrantFiled: February 25, 2020Date of Patent: November 1, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Matthew Taylor Nichols, Nin M. Nguyen, Zachary William Walton, Michael Linley Fripp
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Publication number: 20220195842Abstract: An electrically-controlled, pin-pulling valve includes a pull pin (e.g., a pull piston) and a chemical propellant. The valve is configured to, using the pull pin and the chemical propellant, actuate from a closed position to an open position to activate a downhole tool. For instance, the pin-pulling valve may, based on an activation signal, activate the chemical propellant, which may cause the chemical propellant to react. The activation of the chemical propellant may cause the pull pin to withdraw from an extended position to a withdrawn position. The withdrawal of the pull pin may cause the pin-pulling valve to open, allowing hydraulic fluids to flow through a port associated with the downhole tool previously sealed by the pin-pulling valve. The flow of the hydraulic fluids may activate the downhole tool by exerting hydraulic pressure on the downhole tool.Type: ApplicationFiled: December 23, 2020Publication date: June 23, 2022Inventors: Gregory Thomas Werkheiser, Michael Linley Fripp, Zachary William Walton
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Publication number: 20220186606Abstract: Apparatus, methods, and systems are provided to count one or more magnetically permeable objects that have passed by a magnetic sensor and determine a direction thereof. The apparatus comprises a first permanent magnet; a second permanent magnet; a magnetic field sensor disposed between opposing poles of the first permanent magnet and the second permanent magnet; and a circuit connected to the magnetic field sensor, the circuit configured to count one or more magnetically permeable objects that have passed by the magnetic field sensor, and determine direction of the one or more magnetically permeable objects based on an output of the magnetic field sensor.Type: ApplicationFiled: December 16, 2020Publication date: June 16, 2022Inventors: Gregory Thomas Werkheiser, Michael Linley Fripp, Zachary William Walton
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Publication number: 20220136359Abstract: A zonal isolation device conveyed into the wellbore with a propped flapper valve. The zonal isolation device comprises a deformable sealing element and a support ring movably disposed within the inner bore of the sealing element. A flapper valve coupled to the support ring is configured to engage a sealing surface of support ring. The flapper valve blocks fluid flow through the zonal isolation device in a fully closed position, allows unrestricted fluid flow through the zonal isolation device in a fully open position, and allows restricted fluid flow through the zonal isolation device when held by a propping component in an intermediate or partially open position. The zonal isolation device is anchored to the wellbore by an anchoring assembly engaged with a wedge coupled to the downhole end of the sealing element.Type: ApplicationFiled: January 12, 2022Publication date: May 5, 2022Inventors: Matthew Taylor NICHOLS, Nin M. NGUYEN, Zachary William WALTON, Michael Linley FRIPP
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Patent number: 11319772Abstract: A method includes positioning a completion assembly in a wellbore penetrating a subterranean formation and conveying a frac plug through the completion assembly. The completion assembly may provide a fracturing assembly. The method further includes detecting a wireless signal provided by the frac plug with a sensor included in the fracturing assembly, actuating a sliding sleeve of the fracturing assembly based on detection of the wireless signal and thereby moving the sliding sleeve to expose one or more flow ports, setting the frac plug in the wellbore downhole from the fracturing assembly, conveying a wellbore projectile through the completion assembly, receiving the wellbore projectile with the frac plug, and thereby sealing the wellbore at the frac plug, and injecting a fluid under pressure into the subterranean formation via the one or more flow ports.Type: GrantFiled: July 15, 2016Date of Patent: May 3, 2022Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Zachary William Walton, Michael Linley Fripp, Matthew James Merron
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Patent number: 11313203Abstract: Apparatuses, systems, and methods for performing wellbore completion and production operations in a subterranean formation are provided. In some embodiments, the methods include: disposing an electronic initiator sleeve within a closed wellbore penetrating at least a portion of a subterranean formation, wherein the electronic initiator sleeve comprises: a housing having at least one port, a sleeve in a closed position, an actuator, and at least one sensor; increasing fluid pressure within the closed wellbore for a period of time, wherein the sleeve remains in the closed position during the period of time; detecting a signal with the at least one sensor; and actuating the actuator in response to the signal to transition the sleeve from the closed position to an open position.Type: GrantFiled: December 6, 2017Date of Patent: April 26, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Zachary William Walton, Matthew James Merron, Michael Linley Fripp, Raymundus Jozef Meijs, Matthew Bryan Roseman
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Patent number: 11299965Abstract: Completion systems and methods to complete a well are disclosed. A method to complete a well includes installing a casing across a plurality of zones of a well. The casing includes an opening and a sleeve positioned inside the casing. The method also includes shifting the sleeve from a first position to a second position to uncover the opening to provide fluid communication from a zone of the plurality of zones to the casing. After shifting the sleeve from the first position to the second position, the method includes flowing a screen assembly having a filter inside the casing and toward the sleeve. The method further includes positioning the filter around the opening and sealing the screen assembly around the opening to confine fluid flow through the opening to flow through the filter.Type: GrantFiled: August 26, 2020Date of Patent: April 12, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Zachary William Walton, John Todd Broome
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Patent number: 11280183Abstract: Communication from a well surface location at a well site to a downhole tool positioned within a wellbore may be performed such that fluid flow is not restricted through the downhole tool. For example, a method may include: sending a signal from an uphole location to a downhole tool located in a wellbore, wherein the signal comprises at least one event selected from the group consisting of a magnetic wellbore projectile, an acoustic pulse, and a pressure change; taking measurements with a sensor coupled to the downhole tool, wherein the sensor is at least one selected from the group consisting of a magnetic sensor, an acoustic sensor, and a pressure sensor; identifying the signal based on at least one of the measurements greater than an adaptive threshold value; and actuating the downhole tool from a first configuration to a second configuration upon identification of the signal.Type: GrantFiled: September 7, 2016Date of Patent: March 22, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Zachary William Walton, Donald G. Kyle, Matthew James Merron, Michael Linley Fripp
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Patent number: 11268363Abstract: Sliding sleeve assemblies may include one or more sliding sleeve tools to stimulate one or more zones in a wellbore. The one or more sliding sleeve tools may be actuated based on an actuation sensor. A property sensor may be disposed adjacent to a sliding sleeve tool to collect data indicative of a wellbore property associated with one or more different zones of a fracture or the actuation sleeve. The property sensor may transmit data to the surface or to other property sensors associated with downhole tools. Configuring or disposing one or more property sensors to a downhole tool may provide real-time feedback regarding the rate of production for a particular zone or area downhole.Type: GrantFiled: December 21, 2017Date of Patent: March 8, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Zachary William Walton, Matthew James Merron
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Patent number: 11255151Abstract: A zonal isolation device conveyed into the wellbore with a propped flapper valve. The zonal isolation device comprises a deformable sealing element and a support ring movably disposed within the inner bore of the sealing element. A flapper valve coupled to the support ring is configured to engage a sealing surface of support ring. The flapper valve blocks fluid flow through the zonal isolation device in a fully closed position, allows unrestricted fluid flow through the zonal isolation device in a fully open position, and allows restricted fluid flow through the zonal isolation device when held by a propping component in an intermediate or partially open position. The zonal isolation device is anchored to the wellbore by an anchoring assembly engaged with a wedge coupled to the downhole end of the sealing element.Type: GrantFiled: February 25, 2020Date of Patent: February 22, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Matthew Taylor Nichols, Nin M. Nguyen, Zachary William Walton, Michael Linley Fripp