Patents by Inventor Brian A. Roth

Brian A. Roth 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).

  • Patent number: 10851596
    Abstract: A first platform is mounted to a central riser that is configured to flow a fluid into or out of a wellbore. The central riser is fluidically and structurally attached to a wellhead. The first platform is positioned relative to the central riser to allow access to substantially all external portions of the central riser from the first platform. A second platform is positioned above and supported by the first platform. The first platform is positioned between the second platform and the wellhead. The second platform is movable relative to the first platform.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 1, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Brian A. Roth, Jinjiang Xiao
  • Patent number: 10844673
    Abstract: Examples of fiber reinforced and powered coil tubing include a hollow fiber reinforced composite coiled tubing with a tubing wall having an inner surface, an outer surface and a wall thickness. The inner surface is formed to prevent absorption of fluids flowed through the coiled tubing to the tubing wall. The tubing can connect a power source at a surface of a wellbore to downhole equipment positioned within the wellbore. An electrical power conductor is embedded in the tubing wall. The conductor can transfer power from the power source to the downhole equipment. The tubing can be used to lower, install and remove downhole equipment into the wellbore without a work-over rig. The downhole equipment can be operated by transmitted power through the electrical power conductor.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: November 24, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Rafael Adolfo Lastra Melo, Jinjiang Xiao, Brian A. Roth
  • Patent number: 10837267
    Abstract: Systems and methods for removing fluid from a subterranean well with a fluid removal system includes lowering an elongated member into tubing of the subterranean well to a lower position, the elongated tubing having a plunger or valve body located at an end, wherein fluid passes past the plunger or through a valve opening as the valve body moves into the subterranean well. The plunger or valve body is moved in a direction out of the subterranean well so that fluid cannot pass the plunger or through the valve opening, moving the fluid out of the subterranean well.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: November 17, 2020
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Jinjiang Xiao, Rafael Adolfo Lastra, Brian A. Roth
  • Publication number: 20200347698
    Abstract: A pressure regulator is configured to manage a pressure downstream of a pump discharge during operation. A hydraulic piston is exposed to pressure upstream of the pressure regulator during operation. The hydraulic piston extends into a first fluid reservoir. The first fluid reservoir is defined by an inner surface of an outer housing of a subsurface safety valve. A subsurface safety valve is fluidically couple to the hydraulic piston.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Inventors: Chidirim Enoch Ejim, Brian A. Roth
  • Publication number: 20200321906
    Abstract: A solar roof tile with an integrated cable management system includes a roof tile weighing less than 400 lbs per 100 square feet of installed roof area and a photovoltaic solar panel attached to a front side of the roof tile. A rear side of the roof tile includes one or more channels configured to accommodate one or more electrical power cables. A method of routing and securing electrical power cables for a solar roof installation using the solar roof tiles is also disclosed.
    Type: Application
    Filed: January 7, 2020
    Publication date: October 8, 2020
    Inventors: Paul Julian CROPPER, Brian ROTH, Paul HENDERSON
  • Patent number: 10530292
    Abstract: A solar roof tile with an integrated cable management system includes a roof tile weighing less than 400 lbs per 100 square feet of installed roof area and a photovoltaic solar panel attached to a front side of the roof tile. A rear side of the roof tile includes one or more channels configured to accommodate one or more electrical power cables. A method of routing and securing electrical power cables for a solar roof installation using the solar roof tiles is also disclosed.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: January 7, 2020
    Assignee: Solarmass Energy Group Ltd.
    Inventors: Paul Julian Cropper, Brian Roth, Paul Henderson
  • Patent number: 10465484
    Abstract: A gravel pack tool for use in a well including a base pipe selectively deployed in the well that defines an outer annulus between the base pipe and an inner wall of the well, a dissolvable plug in a side wall of the base pipe, and tubing positioned within the base pipe that is in selective communication with a source of a bead forming fluid. When the bead forming fluid flows through the tubular and into the well, compounds in the bead forming fluid react to form beads within the outer annulus. The beads collect along a screen that circumscribes the base pipe and define a gravel pack which through which formation fluid is directed prior to entering production tubing in the wellbore.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 5, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Robert John Turner, Brian A. Roth
  • Patent number: 10465477
    Abstract: A safety valve system for a subterranean well includes a central body with a central body profile and a supporting body having a supporting profile shaped to support the central body profile. An outer diameter seal circumscribes the central body to seal between the central body and the supporting body. An inner diameter seal is located within a central bore of the central body to form a seal between the central bore of the central body and a cable that extends through the central bore. An annular fluid flow path extends through the safety valve system axially past the outer diameter seal and the inner diameter seal. A valve assembly is moveable between an open position where fluid can flow through the annular fluid flow path, and a closed position where fluid is prevented from flowing through the annular fluid flow path.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: November 5, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Mohannad Abdelaziz, Brian A. Roth, Jinjiang Xiao
  • Publication number: 20190226307
    Abstract: A method for providing artificial lift with an electric submersible pump system includes providing an electric submersible pump system having a motor, a pump assembly, a seal assembly, and a shaft assembly extending along a central axis from the motor to the pump assembly. The pump assembly includes two or more pump sections and a coupling with a transmission mechanism is located between the two or more pump sections. The motor rotates a motor shaft segment of the shaft assembly that is in engagement with a first pump section and starts the first pump section. One of the transmission mechanisms is moved from a disengaged position to an engaged position where the coupling conveys the rotation of the motor shaft segment to the adjacent shaft segment and starts another of the two or more pump sections.
    Type: Application
    Filed: April 2, 2019
    Publication date: July 25, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Jinjiang Xiao, Brian A. Roth, Rafael Adolfo Lastra
  • Patent number: 10337302
    Abstract: An assembly for circulating tool fluid of a downhole tool includes a tool fluid source line extending into a subterranean well from a wellhead spool assembly to the downhole tool. A tool fluid return line extends out of the subterranean well from the downhole tool to the wellhead spool assembly. A tool fluid reservoir is located at a surface outside of the subterranean well. The tool fluid source line is in one way fluid communication with the tool fluid reservoir and the tool fluid is free of fluid communication with wellbore fluids.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 2, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Brian A. Roth, Jinjiang Xiao, Rafael Adolfo Lastra
  • Publication number: 20190162030
    Abstract: A first platform is mounted to a central riser that is configured to flow a fluid into or out of a wellbore. The central riser is fluidically and structurally attached to a wellhead. The first platform is positioned relative to the central riser to allow access to substantially all external portions of the central riser from the first platform. A second platform is positioned above and supported by the first platform. The first platform is positioned between the second platform and the wellhead. The second platform is movable relative to the first platform.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 30, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Brian A. Roth, Jinjiang Xiao
  • Patent number: 10253610
    Abstract: A method and system for treating a hydrocarbon-bearing reservoir with a DOWS system includes forming a first and a second DOWS system wells that fluidly communicate with both a first and second hydrocarbon-bearing formation. The first well has an upflowing DOWS unit and the second well has a downflowing DOWS unit. The DOWS units separate production fluid into a water-rich fluid and a hydrocarbon-rich fluid that passes to the surface. Both wells have an injection zone and a production zone. The DOWS system is operated such that water-rich fluid from the first DOWS well is introduced into the first hydrocarbon-bearing formation, water-rich fluid from the second DOWS well is introduced into the second hydrocarbon-bearing formation, production fluid from the second hydrocarbon-bearing formation is introduced into the first DOWS well, and production fluid from the first hydrocarbon-bearing formation is introduced into the second DOWS well.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: April 9, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Brian A. Roth, Wessam A. Busfar
  • Publication number: 20180371879
    Abstract: A gravel pack tool for use in a well including a base pipe selectively deployed in the well that defines an outer annulus between the base pipe and an inner wall of the well, a dissolvable plug in a side wall of the base pipe, and tubing positioned within the base pipe that is in selective communication with a source of a bead forming fluid. When the bead forming fluid flows through the tubular and into the well, compounds in the bead forming fluid react to form beads within the outer annulus. The beads collect along a screen that circumscribes the base pipe and define a gravel pack which through which formation fluid is directed prior to entering production tubing in the wellbore.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Applicant: Saudi Arabian Oil Company
    Inventors: Robert John Turner, Brian A. Roth
  • Patent number: 10151194
    Abstract: A system and method for producing fluid from a subterranean wellbore that includes an electrical submersible pump (“ESP”) system and a receptacle. The ESP system is landed in the receptacle while sensing the presence of the ESP system with respect to the receptacle. The ESP system includes a motor, a pump, a monitoring sub, and a stinger on the lower end of the pump. A sensor on the receptacle detects the position of the stinger within the receptacle, and provides an indication that the stinger has inserted a designated length into the receptacle so that a fluid tight seal is formed between the stinger and receptacle.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 11, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Brian A. Roth, Jinjiang Xiao
  • Patent number: 10100596
    Abstract: A tubing hanger assembly for use in a wellhead assembly that includes tubing hanger member, a retainer that lands in the hanger member, and slip assembly landed in the retainer that supports a string of composite tubing and an electrical submersible pump assembly (ESP). The tubing and ESP are disposed in a wellbore formed beneath the wellhead assembly. The slip assembly is non-marking and includes grit on its inner surface rather than teeth.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: October 16, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Brian A. Roth, Jinjiang Xiao, Rafael Lastra
  • Publication number: 20180252081
    Abstract: An assembly for circulating tool fluid of a downhole tool includes a tool fluid source line extending into a subterranean well from a wellhead spool assembly to the downhole tool. A tool fluid return line extends out of the subterranean well from the downhole tool to the wellhead spool assembly. A tool fluid reservoir is located at a surface outside of the subterranean well. The tool fluid source line is in one way fluid communication with the tool fluid reservoir and the tool fluid is free of fluid communication with wellbore fluids.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 6, 2018
    Inventors: Brian A. Roth, Jinjiang Xiao, Rafael Adolfo Lastra
  • Publication number: 20180149003
    Abstract: Systems and methods for removing fluid from a subterranean well with a fluid removal system includes lowering an elongated member into tubing of the subterranean well to a lower position, the elongated tubing having a plunger or valve body located at an end, wherein fluid passes past the plunger or through a valve opening as the valve body moves into the subterranean well. The plunger or valve body is moved in a direction out of the subterranean well so that fluid cannot pass the plunger or through the valve opening, moving the fluid out of the subterranean well.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 31, 2018
    Inventors: Jinjiang Xiao, Rafael Adolfo Lastra, Brian A. Roth
  • Publication number: 20180135384
    Abstract: A safety valve system for a subterranean well includes a central body with a central body profile and a supporting body having a supporting profile shaped to support the central body profile. An outer diameter seal circumscribes the central body to seal between the central body and the supporting body. An inner diameter seal is located within a central bore of the central body to form a seal between the central bore of the central body and a cable that extends through the central bore. An annular fluid flow path extends through the safety valve system axially past the outer diameter seal and the inner diameter seal. A valve assembly is moveable between an open position where fluid can flow through the annular fluid flow path, and a closed position where fluid is prevented from flowing through the annular fluid flow path.
    Type: Application
    Filed: August 3, 2017
    Publication date: May 17, 2018
    Inventors: Mohannad Abdelaziz, Brian A. Roth, Jinjiang Xiao
  • Patent number: 9951598
    Abstract: A method of homogenizing a production fluid from an oil well having one or more wellbores includes separating gas from the production fluid in a vertical or horizontal section of a well casing at a first location spaced from a heel portion of a wellbore, and injecting the separated gas into the production fluid at a second location spaced from the heel portion of the wellbore and provided downstream of the first location.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: April 24, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Brian A. Roth, Rafael Lastra
  • Publication number: 20180058157
    Abstract: Examples of fiber reinforced and powered coil tubing include a hollow fiber reinforced composite coiled tubing with a tubing wall having an inner surface, an outer surface and a wall thickness. The inner surface is formed to prevent absorption of fluids flowed through the coiled tubing to the tubing wall. The tubing can connect a power source at a surface of a wellbore to downhole equipment positioned within the wellbore. An electrical power conductor is embedded in the tubing wall. The conductor can transfer power from the power source to the downhole equipment. The tubing can be used to lower, install and remove downhole equipment into the wellbore without a work-over rig. The downhole equipment can be operated by transmitted power through the electrical power conductor.
    Type: Application
    Filed: August 16, 2017
    Publication date: March 1, 2018
    Inventors: Rafael Adolfo Lastra Melo, Jinjiang Xiao, Brian A. Roth