Patents by Inventor P. Matthew Spiecker

P. Matthew Spiecker 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: 10221669
    Abstract: Wellbore tubulars including a plurality of selective stimulation ports and methods of utilizing the same. The wellbore tubulars include a tubular body including an external surface and an internal surface that defines a tubular conduit. The wellbore tubulars also include a plurality of selective stimulation ports, and each selective stimulation port includes a SSP conduit and an isolation device that is configured to selectively transition from a closed state to an open state responsive to a shockwave having greater than a threshold shockwave intensity. The methods include methods of stimulating a subterranean formation utilizing the wellbore tubulars. The methods also include methods of re-stimulating the subterranean formation utilizing the wellbore tubulars.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: March 5, 2019
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Randy C. Tolman, P. Matthew Spiecker, Steve Lonnes, Timothy J. Hall
  • Patent number: 10196886
    Abstract: Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same are disclosed herein. The shockwave generation devices are configured to generate a shockwave within a wellbore fluid that extends within a tubular conduit of a wellbore tubular. The shockwave generation devices include a core, a plurality of explosive charges arranged on an external surface of the core, and a plurality of triggering devices. Each of the plurality of triggering devices is associated with a selected one of the plurality of explosive charges and is configured to selectively initiate explosion of the selected one of the plurality of explosive charges. The methods include methods of generating a shockwave utilizing the downhole shockwave generation devices.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: February 5, 2019
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Randy C. Tolman, P. Matthew Spiecker, Steve Lonnes
  • Publication number: 20170314372
    Abstract: Autonomous tools for use in tubular members associated with managing hydrocarbons. The autonomous tools are at least partially fabricated from a dissolvable material, which is configured to dissolve in the fluid within the tubular member. The autonomous tool includes one or more components that determine the location of the autonomous tool within the tubular member and actuate the actuatable tool component once a predetermined or selected location has been reached within the tubular member.
    Type: Application
    Filed: April 5, 2017
    Publication date: November 2, 2017
    Inventors: Randy C. Tolman, Timothy I. Morrow, Timothy F. Kinn, P. Matthew Spiecker
  • Publication number: 20170159420
    Abstract: Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same are disclosed herein. The shockwave generation devices are configured to generate a shockwave within a wellbore fluid that extends within a tubular conduit of a wellbore tubular. The shockwave generation devices include a core, a plurality of explosive charges arranged on an external surface of the core, and a plurality of triggering devices. Each of the plurality of triggering devices is associated with a selected one of the plurality of explosive charges and is configured to selectively initiate explosion of the selected one of the plurality of explosive charges. The methods include methods of generating a shockwave utilizing the downhole shockwave generation devices.
    Type: Application
    Filed: September 13, 2016
    Publication date: June 8, 2017
    Inventors: Randy C. Tolman, P. Matthew Spiecker, Steve Lonnes
  • Publication number: 20170159418
    Abstract: Wellbore tubulars including a plurality of selective stimulation ports and methods of utilizing the same are disclosed herein. The wellbore tubulars include a tubular body including an external surface and an internal surface that defines a tubular conduit. The wellbore tubulars also include a plurality of selective stimulation ports, and each selective stimulation port includes an SSP conduit and an isolation device that is configured to selectively transition from a closed state to an open state responsive to a shockwave having greater than a threshold shockwave intensity. The methods include methods of stimulating a subterranean formation utilizing the wellbore tubulars. The methods also include methods of re-stimulating the subterranean formation utilizing the wellbore tubulars.
    Type: Application
    Filed: September 13, 2016
    Publication date: June 8, 2017
    Inventors: Randy C. Tolman, P. Matthew Spiecker, Steve Lonnes, Timothy J. Hall
  • Publication number: 20170159397
    Abstract: Downhole devices, wells that include the downhole devices, and methods of utilizing the same are disclosed herein. The downhole devices include a core; a sealing component holder positioned within the core including an opening to an external surface of the core; a plurality of sealing components positioned within the sealing component holder; a metering device; and a cover positioned over the opening. The metering device is constructed and arranged to displace an internal volume of the sealing component holder and discharge through the opening a portion of the plurality of sealing components contained within the sealing component holder. The cover is constructed and arranged to allow the portion of the sealing components to exit the opening upon displacement of the internal volume of the sealing component holder.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Inventors: Randy C. Tolman, P. Matthew Spiecker
  • Publication number: 20170159419
    Abstract: Selective stimulation ports (SSPs), wellbore tubulars that include the SSPs, and methods of operating the same are disclosed herein. The SSPs are configured to be operatively attached to a wellbore tubular and include an SSP body, an isolation device extending within an SSP conduit of the SSP body, a retention device coupling the isolation device to the SSP body, and a sealing device seat. The isolation device is configured to selectively transition from a closed state to an open state responsive to a shockwave, which has greater than a threshold shockwave intensity, within a wellbore fluid that extends within a tubular conduit of the wellbore tubular. The methods include generating the shockwave within the wellbore fluid such that the shockwave has greater than the threshold shockwave intensity. The methods further include transitioning the isolation device from the closed state to the open state responsive to receipt of the shockwave.
    Type: Application
    Filed: September 13, 2016
    Publication date: June 8, 2017
    Inventors: Randy C. TOLMAN, P. Matthew Spiecker, Steve Lonnes, Timothy J. Hall
  • Publication number: 20170159407
    Abstract: Selective stimulation ports including sealing device retainers and methods of utilizing the same are disclosed herein. The selective stimulation ports (SSPs) are configured to be operatively attached to a wellbore tubular that defines a tubular conduit. The SSPs include an SSP conduit, which extends at least substantially perpendicular to a wall of the wellbore tubular, and a sealing device receptacle, which defines at least a portion of the SSP conduit and is sized to receive a sealing device. The SSPs also include a sealing device seat, which is shaped to form a fluid seal with the sealing device. The SSPs further include a sealing device retainer, which is configured to retain the sealing device within the sealing device receptacle. The methods include methods of stimulating the hydrocarbon well utilizing the SSPs and/or methods of conveying a downhole tool within the hydrocarbon well utilizing the SSPs.
    Type: Application
    Filed: November 1, 2016
    Publication date: June 8, 2017
    Inventors: Randy C. TOLMAN, P. Matthew Spiecker, Steve Lonnes, Timothy J. Hall
  • Publication number: 20160160624
    Abstract: Systems and methods for bulk heating of a subsurface formation with at least a pair of electrode assemblies in the subsurface formation are disclosed. The method may include electrically powering the pair of electrode assemblies to resistively heat a subsurface region between the pair of electrode assemblies with electrical current flowing through the subsurface region between the pair of electrode assemblies; flowing a shunt mitigator into at least one of the pair of electrode assemblies; and mitigating a subsurface shunt between the pair of electrode assemblies with the shunt mitigator. Mitigating may be responsive to a shunt indicator that indicates a presence of the subsurface shunt.
    Type: Application
    Filed: October 22, 2015
    Publication date: June 9, 2016
    Inventors: Erik H. CLAYTON, Shaquiiria S. Howell, Michael W. Lin, P. Matthew Spiecker, William A. Symington, Federico G. Gallo
  • Patent number: 8616280
    Abstract: A method of completing a wellbore in a subsurface formation. The method principally has application to subsurface formations comprising organic-rich rock that is to be heated in situ. Heating the organic-rich rock pyrolyzes solid hydrocarbons into hydrocarbon fluids. The method includes identifying sections along the wellbore where the organic richness of formation rock within the identified zones varies over short distances. Such variance presents a risk of mechanical failure to downhole equipment. The method further includes strengthening the downhole equipment in at least one of the identified sections.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 31, 2013
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Robert D. Kaminsky, P. Matthew Spiecker, Kevin H. Searles
  • Publication number: 20120048544
    Abstract: A method of completing a wellbore in a subsurface formation is provided herein. The method principally has application to subsurface formations comprising organic-rich rock that is to be heated in situ. Heating the organic-rich rock pyrolyzes solid hydrocarbons into hydrocarbon fluids. The method includes identifying sections along the wellbore where the organic richness of formation rock within the identified zones varies over short distances. Such variance presents a risk of mechanical failure to downhole equipment. The method further includes strengthening the downhole equipment in at least one of the identified sections.
    Type: Application
    Filed: June 17, 2011
    Publication date: March 1, 2012
    Inventors: Robert D. Kaminsky, P. Matthew Spiecker, Kevin H. Searles