Patents by Inventor Aaron C. Hammer

Aaron C. Hammer 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).

  • Publication number: 20110266374
    Abstract: An outlet member is preferably made from a hardened material and is cut from a tubular shape at an angle of preferably 5 degrees. At its upper end it is cut away so that slurry flow can exit ports in a hardened sleeve and impinge directly onto the upstream portion of the insert. The impingement changes the flow stream angle as the flow continues through a fully tubular middle segment of the insert that leads out to an elongated exit ramp whose downstream end sits preferably flush with the outer housing wall so as to protect the insert from mechanical shocks and retain the insert axially when slurry flows through it. Other external details aid in fixation when in use.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 3, 2011
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Aaron C. Hammer
  • Patent number: 7942206
    Abstract: An apparatus for controlling fluid flow into a tubular includes an in-flow control device having a plurality of flow paths; and a reactive media disposed in each of the flow paths. The reactive media may change permeability by interacting with a selected fluid such as water. Two or more of the flow paths may be hydraulically parallel. The reactive media may include a Relative Permeability Modifier. An associated method may include conveying the fluid via a plurality of flow paths; and controlling a resistance to flow in plurality of flow paths using a reactive media disposed in each of the flow paths. An associated system may include a wellbore tubular; an in-flow control device; a hydraulic circuit formed in the in-flow control device; and a reactive media disposed in the hydraulic circuit, the reactive media may change permeability by interacting with a selected fluid.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: May 17, 2011
    Assignee: Baker Hughes Incorporated
    Inventors: Tianping Huang, James Crews, Aaron C. Hammer, Martin Coronado
  • Publication number: 20110108477
    Abstract: A tubular screen support system includes, a screen, a base pipe in substantially coaxial alignment with the screen defining an annular space therebetween, and at least one tubular supportive of the screen relative to the base pipe positionable within the annular space having perimetrically localized variations in a radial dimension thereof.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 12, 2011
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Aaron C. Hammer
  • Publication number: 20110024105
    Abstract: A modular screen system allows connection of screens using couplings that connect the annular space in each module between the screen material and the base pipe. A series of connected screens and couplings feed into a single valve to control the flow through many screens. The valve is preferably located in a coupling and the passages through the coupling or the screen can also accommodate instrumentation to detect, store or transmit well data or flows through the various screen modules.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Inventors: Aaron C. Hammer, Nicholas J. Clem, Edward J. O'Malley
  • Patent number: 7762341
    Abstract: An apparatus for controlling a flow of a fluid into a wellbore tubular includes a flow path associated with a production control device; an occlusion member positioned along the flow path that selectively occludes the flow path, and a reactive media disposed along the flow path that change a pressure differential across at least a portion of the flow path by interacting with a selected fluid. The reactive media may be a water swellable material or an oil swellable material. The reactive media may be selected or formulated to change a parameter related to the flow path. Illustrative parameters include, but are not limited to, (i) permeability, (ii) tortuosity, (iii) turbulence, (iv) viscosity, and (v) cross-sectional flow area.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: July 27, 2010
    Assignee: Baker Hughes Incorporated
    Inventor: Aaron C. Hammer
  • Publication number: 20090283275
    Abstract: An apparatus for controlling a flow of a fluid into a wellbore tubular includes a flow path associated with a production control device; an occlusion member positioned along the flow path that selectively occludes the flow path, and a reactive media disposed along the flow path that change a pressure differential across at least a portion of the flow path by interacting with a selected fluid. The reactive media may be a water swellable material or an oil swellable material. The reactive media may be selected or formulated to change a parameter related to the flow path. Illustrative parameters include, but are not limited to, (i) permeability, (ii) tortuosity, (iii) turbulence, (iv) viscosity, and (v) cross-sectional flow area.
    Type: Application
    Filed: May 13, 2008
    Publication date: November 19, 2009
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Aaron C. Hammer
  • Publication number: 20090095484
    Abstract: An apparatus for controlling fluid flow into a tubular includes an in-flow control device having a plurality of flow paths; and a reactive media disposed in each of the flow paths. The reactive media may change permeability by interacting with a selected fluid such as water. Two or more of the flow paths may be hydraulically parallel. The reactive media may include a Relative Permeability Modifier. An associated method may include conveying the fluid via a plurality of flow paths; and controlling a resistance to flow in plurality of flow paths using a reactive media disposed in each of the flow paths. An associated system may include a wellbore tubular; an in-flow control device; a hydraulic circuit formed in the in-flow control device; and a reactive media disposed in the hydraulic circuit, the reactive media may change permeability by interacting with a selected fluid.
    Type: Application
    Filed: August 14, 2008
    Publication date: April 16, 2009
    Applicant: Baker Hughes Incorporated
    Inventors: Tianping Huang, James Crews, Aaron C. Hammer, Martin Coronado