Patents by Inventor Richard E. Robey
Richard E. Robey 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: 11156068Abstract: A perforating gun and method according to which a perforating charge of the perforating gun is detonated. Detonating the perforating charge produces shock waves. In some embodiments, detonating the perforating charge also perforates a wellbore proximate a subterranean formation. After detonating the perforating charge, first and second components of a binary energetic of the perforating gun are fragmented by the shock waves, mixed by the shock waves, and activated by the shock waves to increase an internal energy of the perforating gun. In some embodiments, increasing the internal energy of the perforating gun after detonating the perforating charge delays and/or decreases wellbore pressure drawdown.Type: GrantFiled: July 29, 2019Date of Patent: October 26, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Richard E. Robey, Brenden Michael Grove
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Publication number: 20200392819Abstract: A perforating gun and method according to which a perforating charge of the perforating gun is detonated. Detonating the perforating charge produces shock waves. In some embodiments, detonating the perforating charge also perforates a wellbore proximate a subterranean formation. After detonating the perforating charge, first and second components of a binary energetic of the perforating gun are fragmented by the shock waves, mixed by the shock waves, and activated by the shock waves to increase an internal energy of the perforating gun. In some embodiments, increasing the internal energy of the perforating gun after detonating the perforating charge delays and/or decreases wellbore pressure drawdown.Type: ApplicationFiled: July 29, 2019Publication date: December 17, 2020Inventors: Richard E. Robey, Brenden Michael Grove
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Patent number: 10760411Abstract: A method involving introducing a perforation string into a wellbore passing through a subterranean formation, the perforation string having a perforation gun and a releasable tracer, the releasable tracer being releasable in response to a fluid produced from the subterranean formation contacting the nearby perforation string. The method includes perforating, with the perforation gun, a surface of the wellbore and withdrawing fluid from a wellbore. The method further includes allowing the releasable tracer to release from the perforation string after the fluid produced from the formation contacts the perforation string and flows toward an entrance of the wellbore. Finally, measuring at least one of an amount or presence of the releasable tracer thereby indicating at least one of an amount or presence of the fluid produced from the subterranean formation.Type: GrantFiled: September 27, 2017Date of Patent: September 1, 2020Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Richard E. Robey, Justin L. Mason
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Publication number: 20200217190Abstract: A method involving introducing a perforation string into a wellbore passing through a subterranean formation, the perforation string having a perforation gun and a releasable tracer, the releasable tracer being releasable in response to a fluid produced from the subterranean formation contacting the nearby perforation string. The method includes perforating, with the perforation gun, a surface of the wellbore and withdrawing fluid from a wellbore. The method further includes allowing the releasable tracer to release from the perforation string after the fluid produced from the formation contacts the perforation string and flows toward an entrance of the wellbore. Finally, measuring at least one of an amount or presence of the releasable tracer thereby indicating at least one of an amount or presence of the fluid produced from the subterranean formation.Type: ApplicationFiled: September 27, 2017Publication date: July 9, 2020Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: Richard E. ROBEY, Justin L. MASON
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Patent number: 10151180Abstract: A low-debris low-interference semi-solid well perforator having selectively variable free volume and method for providing such is disclosed according to one or more embodiments. The perforator may include a charge tube holding an independently floating axial stack of selectively variable divider segments, each having one or more concavities formed in upper and lower sides. The segments are arranged so that concavities of adjacent segments form sockets, into which shaped charges are located. The segments provide support to minimize deformation of shaped charge cases yet provide less than 360 degrees circumferential contact about the shaped charges to form selectively variable voids for collecting debris and spall resulting from detonation. The voids and floating segments attenuate detonation shock interference. A debris guard prevents debris from entering the wellbore. Relieving slots in the debris guard attenuates transmission of shock interference through the debris guard.Type: GrantFiled: July 20, 2015Date of Patent: December 11, 2018Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Richard E. Robey, Christopher C. Hoelscher
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Patent number: 10060234Abstract: A low-debris low-interference semi-solid well perforator having selectively variable free volume and method for providing such is disclosed according to one or more embodiments. The perforator may include a charge tube holding an independently floating axial stack of selectively variable divider segments, each having one or more concavities formed in upper and lower sides. The segments are arranged so that concavities of adjacent segments form sockets, into which shaped charges are located. The segments provide support to minimize deformation of shaped charge cases yet provide less than 360 degrees circumferential contact about the shaped charges to form selectively variable voids for collecting debris and spall resulting from detonation. The voids and floating segments attenuate detonation shock interference. A debris guard prevents debris from entering the wellbore. Relieving slots in the debris guard attenuates transmission of shock interference through the debris guard.Type: GrantFiled: July 20, 2015Date of Patent: August 28, 2018Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Richard E. Robey, Christopher C. Hoelscher
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Publication number: 20180209251Abstract: A low-debris low-interference semi-solid well perforator having selectively variable free volume and method for providing such is disclosed according to one or more embodiments. The perforator may include a charge tube holding an independently floating axial stack of selectively variable divider segments, each having one or more concavities formed in upper and lower sides. The segments are arranged so that concavities of adjacent segments form sockets, into which shaped charges are located. The segments provide support to minimize deformation of shaped charge cases yet provide less than 360 degrees circumferential contact about the shaped charges to form selectively variable voids for collecting debris and spall resulting from detonation. The voids and floating segments attenuate detonation shock interference. A debris guard prevents debris from entering the wellbore. Relieving slots in the debris guard attenuates transmission of shock interference through the debris guard.Type: ApplicationFiled: July 20, 2015Publication date: July 26, 2018Inventors: Richard E. Robey, Christopher G. Hoelscher
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Publication number: 20170145798Abstract: A low-debris low-interference semi-solid well perforator having selectively variable free volume and method for providing such is disclosed according to one or more embodiments. The perforator may include a charge tube holding an independently floating axial stack of selectively variable divider segments, each having one or more concavities formed in upper and lower sides. The segments are arranged so that concavities of adjacent segments form sockets, into which shaped charges are located. The segments provide support to minimize deformation of shaped charge cases yet provide less than 360 degrees circumferential contact about the shaped charges to form selectively variable voids for collecting debris and spall resulting from detonation. The voids and floating segments attenuate detonation shock interference. A debris guard prevents debris from entering the wellbore. Relieving slots in the debris guard attenuates transmission of shock interference through the debris guard.Type: ApplicationFiled: July 20, 2015Publication date: May 25, 2017Inventors: Richard E. Robey, Christopher C. Hoelscher
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Patent number: 8051930Abstract: A vehicle for positioning a transportable and relocatable equipment having at least four walking assemblies attached to a frame, each walking assembly having a walking pad, a roller tread, a lift assembly connected to a central collar, a rotatable motion gear assembly disposed around the lift assembly, a motor for actuating the rotatable motion gear assembly, a pivoting collar disposed around the rod operated by a controlling means with a processor, a push pull traveling system for receiving fluid and extending a specified distance causing movement of the vehicle in a first direction, and enabling the walking assemblies to raise, reorient, lower, and travel in a second direction.Type: GrantFiled: December 5, 2008Date of Patent: November 8, 2011Assignee: Loadmaster Engineering, Inc.Inventors: R. Michael Barnes, Robert R. Cuddie, Richard E. Robey
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Patent number: 7806207Abstract: A method for transporting and relocating heavy equipment using a fluid to lift heavy equipment with a lift assembly with a rotatable motion gear assembly. The method can include disengaging a rod one of four walking assemblies secured to the lift assembly and extending a push pull travelling system to move equipment in a first direction using roller treads. The method can include raising one of the four walking assemblies with the lift assembly and pivoting one walking assembly in an opposite direction. The method can include retracting the push pull travelling system and rotating the walking assembly to orient in a second direction.Type: GrantFiled: December 5, 2008Date of Patent: October 5, 2010Assignee: Loadmaster Engineering, Inc.Inventors: R. Michael Barnes, Robert R. Cuddie, Richard E. Robey
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Patent number: 7681674Abstract: A system for positioning a transportable and relocatable equipment having at least four walking assemblies attached to transportable and relocatable equipment each walking assembly has a walking pad, roller tread for rolling the roller bearing surface, a lift assembly connected to the central collar, a rotatable motion gear assembly disposed around the lifting assembly, a motor for actuating the rotatable motion gear assembly, a pivoting collar disposed around the rod operated by a controlling means with a processor, a push pull travelling system for receiving fluid and extending a specified distance causing movement of the equipment in a first direction, and enabling the walking assemblies to raise, reorient, lower, and travel of the transportable and relocatable heavy equipment in a second direction using the treads.Type: GrantFiled: December 5, 2008Date of Patent: March 23, 2010Assignee: Loadmaster Engineering, Inc.Inventors: R. Michael Barnes, Robert R. Cuddie, Richard E. Robey