Patents Assigned to Geodynamics, Inc.
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Publication number: 20240125215Abstract: A detonator module comprising: a housing with a first housing half and a second housing half, a detonator contained within the housing, a child board comprising a terminal header, wherein the child board is contained within the housing and the first housing half exposes the terminal header to an exterior of the housing, a switch mounted to an exterior surface of the housing, and a plurality of switch leads connecting the switch to the terminal header.Type: ApplicationFiled: October 18, 2022Publication date: April 18, 2024Applicant: GEODYNAMICS, INC.Inventors: Michael Wroblicky, Carson Brooks, Seth Powers
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Patent number: 11959355Abstract: A downhole tool for sealing a well includes a push ring, a first slip ring located adjacent to the push ring, a first wedge located adjacent to the first slip ring and configured to radially push the first slip ring and separate the first slip ring into individual parts, and a sealing element located adjacent to the first wedge and configured to seal the well. An upstream end of the first slip ring and a downstream end of the push ring form a wavy interface when in contact. The wavy interface locks the first slip ring relative to the push ring to prevent a rotation of the first slip ring relative to the push ring.Type: GrantFiled: June 8, 2021Date of Patent: April 16, 2024Assignee: GEODYNAMICS, INC.Inventors: Casey Barrett, Jeremy Eli Castaneda, Raymond Christopher Shaffer
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Patent number: 11933112Abstract: A centralizing device is configured to centralize/decentralize an associated tool in a well. The centralizing device includes a body that extends along a longitudinal axis X, the body having a bore that extends from one end to another end of the body; a first piston shaped as a cylinder and provided around a central portion of the body; a second piston shaped as a cylinder and provided around the central portion of the body; a bridge provided around the central portion of the body, between the first and second pistons; and a pair of arms, each arm being attached with one end to a corresponding one of the first and second pistons and with another end to each other. The second piston, the bridge, and the central portion of the body define a sealed chamber, which is sealed from the ambient.Type: GrantFiled: June 1, 2021Date of Patent: March 19, 2024Assignee: GEODYNAMICS, INC.Inventor: Dennis Roessler
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Publication number: 20240084678Abstract: A housing for an electrical component of a gun system is disclosed. The housing includes a housing body, an uphole bulkhead, and a downhole bulkhead. The housing body defines a cavity. The uphole bulkhead is disposed at least partially within the cavity. The downhole bulkhead is disposed at least partially within the cavity and opposite to the uphole bulkhead. The downhole bulkhead includes an electrical contact extending between a first end and a second end of the downhole bulkhead. The cavity, the uphole bulkhead, and the second end of the downhole bulkhead define a sealed volume configured to receive and isolate the electrical component. The electrical contact is configured to be electrically connected to the electrical component.Type: ApplicationFiled: September 8, 2022Publication date: March 14, 2024Applicant: GEODynamics, Inc.Inventors: Michael Wroblicky, Carson Brooks, Seth Powers, Timothy Wayne Sampson
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Publication number: 20240076943Abstract: A wireline tool connection comprising a wireline top sub and a tandem sub; wherein the wireline top sub further comprises a first pin end, a first box end, wherein the first box end further comprises an internal threads, and a bore that extends from the first pin end partially through the body of the wireline top sub. The tandem sub further comprises threads, an electric feedthrough, and a pressure barrier. The tandem sub and wireline top sub are connected via the threads of the tandem sub and the internal threads of the wireline top sub.Type: ApplicationFiled: September 1, 2022Publication date: March 7, 2024Applicant: GEODynamics, Inc.Inventors: Timothy Sampson, Michael Wroblicky
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Publication number: 20240076982Abstract: A downhole tool for connecting and releasing portions of a tool string includes a housing; an electronics assembly; an activation mechanism; a valve assembly and a set of retainer dogs to connect and release a neck of another tool. The downhole tool may also include one or more measurement sensors for measuring a parameter and transferring one or more measured parameter values to the surface of the well.Type: ApplicationFiled: November 8, 2023Publication date: March 7, 2024Applicant: GEODYNAMICS, INC.Inventors: Phil Phelps, John T. Hardesty, Dennis E. Roessler, Terrell Saltarelli
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Patent number: 11920442Abstract: A wellbore select fire switch retaining member system and method with an integrated through wire and ground wire in a switch sub. The system/method includes a retaining member that has a form factor acceptable by a conventional switch sub. The retaining member incorporates an electrical connection to the center pin of a pressure switch. The system further includes a secondary piston aligned with a piston in the switch (switch piston) so that external pressure is fully acted upon the entire switch piston creating a reliable switch connection. Another system includes an integrated retaining member and switch module having a form factor compatible with existing switch subs. The integrated module inputs include a ground wire and a through wire and the outputs include a ground wire, through wire and an arming wire.Type: GrantFiled: May 25, 2021Date of Patent: March 5, 2024Assignee: GEODYNAMICS, INC.Inventors: John T. Hardesty, James A. Rollins
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Publication number: 20240060401Abstract: A loading tube is configured to receive one or more shaped charges to form a perforating gun. The loading tube includes a tubular body extending along a longitudinal axis; a cord passage formed into the tubular body; a retention cutoff formed into the tubular body and configured to receive a detonator cord; and a holding element extending into the retention cutoff and being integrally made with a wall of the tubular body, wherein the holding element is configured to hold the detonator cord into the retention cutoff. The cord passage is configured to receive the detonator cord from a bore of the tubular body and to direct the detonator cord outside the bore of the tubular body.Type: ApplicationFiled: October 16, 2023Publication date: February 22, 2024Applicant: GEODYNAMICS, INC.Inventors: Wenbo Yang, James A. Rollins
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Patent number: 11898424Abstract: A non-explosive punch system for making perforations in a casing includes a housing and one or more punch elements configured to extend through a wall of the housing to perforate a casing of the well. An actuating device is located within the housing and may comprise a piston and an actuator block configured to actuate the one or more punch elements. An energy supply device is also located within the housing and may comprise a valve to direct fluid flow and a piston configured to use a pressure of a well fluid present in the casing, to actuate the actuating device. No explosive material is present in the punch system.Type: GrantFiled: December 30, 2021Date of Patent: February 13, 2024Assignee: GEODYNAMICS, INC.Inventor: Dennis Roessler
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Patent number: 11891891Abstract: A non-addressable switch device that is part of a chain of switch devices in a gun string, the non-addressable switch device including a first switch configured to make an electrical connection between an electrical line and another non-addressable switch device of the chain of switch devices; a second switch configured to make an electrical connection between a detonator and the electrical line; and a processor PA connected to the first and second switches and configured to close and open the first and second switches. The processor PA is configured to not use a digital address, and the processor PA is configured to perform one of plural functions based on a corresponding pulse received along the electrical line.Type: GrantFiled: July 27, 2021Date of Patent: February 6, 2024Assignee: GEODYNAMICS, INC.Inventor: Roger Archibald
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Patent number: 11846176Abstract: A downhole tool for connecting and releasing portions of a tool string includes a housing; an electronics assembly; an activation mechanism; a valve assembly and a set of retainer dogs to connect and release a neck of another tool. The downhole tool may also include one or more measurement sensors for measuring a parameter and transferring one or more measured parameter values to the surface of the well.Type: GrantFiled: July 1, 2020Date of Patent: December 19, 2023Assignee: GEODYNAMICS, INC.Inventors: Phil Phelps, John T. Hardesty, Dennis E. Roessler, Terrell Saltarelli
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Publication number: 20230392476Abstract: A perf and wash system (300) for plugging a casing and wellbore, the perf and wash system including a cleaning tool (310) having at least one nozzle (312) making a first angle with a longitudinal axis of the system; a perforating gun assembly (320) having at least one shaped charge (510) making a second angle with the longitudinal axis; and a plug (334) connected with a first end to the cleaning tool (310) and with a second end, opposite to the first end, to the perforating gun assembly (320). The first angle is substantially equal to the second angle and the first and second angles are different than 90 degrees.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Applicant: GEODYNAMICS, INC.Inventor: Chris Chalker
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Patent number: 11834936Abstract: A firing head configured to initiate the firing of an element in a perforating gun. The firing head includes an insert having a bore extending along a longitudinal direction X; a percussion detonator facing the bore and including an explosive material that is configured to detonate; a firing pin located partially in the bore; and a retention mechanism located on the firing pin and preventing the firing pin to move along the longitudinal direction X into the bore. The retention mechanism includes a degradable material that is configured to chemically react with a well fluid so that the retention mechanism degrades until freeing the firing pin so that the firing pin moves along the longitudinal direction X into the bore and strikes the percussion detonator.Type: GrantFiled: June 15, 2021Date of Patent: December 5, 2023Assignee: GEODYNAMICS, INC.Inventor: Michael D. Wroblicky
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Patent number: 11834935Abstract: A loading tube is configured to receive one or more shaped charges to form a perforating gun. The loading tube includes a tubular body extending along a longitudinal axis; a cord passage formed into the tubular body; a retention cutoff formed into the tubular body and configured to receive a detonator cord; and a holding element extending into the retention cutoff and being integrally made with a wall of the tubular body, wherein the holding element is configured to hold the detonator cord into the retention cutoff. The cord passage is configured to receive the detonator cord from a bore of the tubular body and to direct the detonator cord outside the bore of the tubular body.Type: GrantFiled: May 10, 2021Date of Patent: December 5, 2023Assignee: GEODYNAMICS, INC.Inventors: Wenbo Yang, James A. Rollins
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Publication number: 20230383626Abstract: A perforating gun for use in a well casing, the gun having a gun carrier extending along a longitudinal axis; plural shaped charges located inside the gun carrier, in a plurality of groups, a first group being positioned in a first single plane, transverse to the longitudinal axis, and a second group being positioned in a second single plane, transverse to the longitudinal axis. The first and second groups of charges are spaced along the longitudinal axis so that a third single plane, transverse to the longitudinal axis, intersects each of the shaped charges of the first and second groups of charges.Type: ApplicationFiled: June 5, 2023Publication date: November 30, 2023Applicant: GEODYNAMICS, INC.Inventors: Wenbo Yang, James A. Rollins, Philip Martin Snider, John T. Hardesty, David Wesson
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Publication number: 20230340862Abstract: A switch assembly, which is part of a chain of switch assemblies, includes a communication unit (CU) configured to receive, from an external controller, a fire command to activate a detonator and a computing core (CC) configured to locally make a decision whether or not to activate the detonator, after receiving the fire command to activate the detonator.Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Applicant: GEODYNAMICS, INC.Inventors: Phillip Phelps, Brad Perry, Rick Wallace
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Patent number: 11795792Abstract: A switch assembly, which is part of a chain of switch assemblies. The switch assembly includes a micro-controller PB that has no address, a thru-line switch, and a detonator switch. The micro-controller PB is configured to directly communicate with an upstream or downstream switch assembly through a pulsing scheme, and the micro-controller PB receives no command from a surface controller.Type: GrantFiled: June 8, 2022Date of Patent: October 24, 2023Assignee: GEODYNAMICS, INC.Inventors: Roger Archibald, Jason Ansley, Brad Perry
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Patent number: 11773692Abstract: A perf and wash system for plugging a casing and wellbore, the perf and wash system including a cleaning tool having at least one nozzle making a first angle with a longitudinal axis of the system; a perforating gun assembly having at least one shaped charge making a second angle with the longitudinal axis; and a plug connected with a first end to the cleaning tool and with a second end, opposite to the first end, to the perforating gun assembly. The first angle is substantially equal to the second angle and the first and second angles are different than 90 degrees.Type: GrantFiled: October 2, 2019Date of Patent: October 3, 2023Assignee: GEODYNAMICS, INC.Inventor: Chris Chalker
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Patent number: 11761313Abstract: A detonator for initiating a firing of a shaped charge in a gun is configured to include a housing having first and third conducting portions and a second insulating portion, which is sandwiched between the first and third conducting portions; an initiator located fully inside the first conducting portion or the third conducting portion; a first electrical line electrically connecting the initiator to an internal wall of the third conducting portion; and a second electrical line electrically extending from the initiator to the first conducting portion, through the entire second insulating portion.Type: GrantFiled: September 7, 2021Date of Patent: September 19, 2023Assignee: GEODYNAMICS, INC.Inventor: Jarrod Henry Pearson
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Patent number: 11725488Abstract: A switch assembly, which is part of a chain of switch assemblies, includes a communication unit (CU) configured to receive, from an external controller, a fire command to activate a detonator, a voltage measuring unit configured to locally measure a voltage (V) at the switch assembly after receiving the fire command to activate the detonator, a computing core (CC) configured to locally make a decision whether or not to activate the detonator, after receiving the fire command to activate the detonator and after measuring the voltage (V), based on whether or not the measured voltage (V) at the switch assembly is larger than a threshold value.Type: GrantFiled: February 7, 2022Date of Patent: August 15, 2023Assignee: GEODYNAMICS. INC.Inventors: Phillip Phelps, Brad Perry, Rick Wallace