Patents Assigned to Seispec, L.L.C.
  • Publication number: 20140160881
    Abstract: A system and method are disclosed for exploring a subsurface region that contains a target sector of interest. The method comprises providing information about the harmonic response for the target sector of interest and a seismic source. The method comprises controlling the seismic source to provide seismic waves in a narrowband selected on the basis of the information about the harmonic response for the target sector of interest. The method comprises activating the seismic source so as to introduce seismic waves into the subsurface sector and sensing reflections of the seismic waves at a seismic receiver.
    Type: Application
    Filed: May 20, 2013
    Publication date: June 12, 2014
    Applicant: Seispec, L.L.C.
    Inventors: Jeff L. Love, Charles Ian Puryear
  • Patent number: 8467266
    Abstract: A system and method are disclosed for exploring a subsurface region that contains a target sector of interest. The method comprises providing information about the harmonic response for the target sector of interest and a seismic source. The method comprises controlling the seismic source to provide seismic waves in a narrowband selected on the basis of the information about the harmonic response for the target sector of interest. The method comprises activating the seismic source so as to introduce seismic waves into the subsurface sector and sensing reflections of the seismic waves at a seismic receiver.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: June 18, 2013
    Assignee: Seispec, L.L.C.
    Inventors: Jeff L. Love, Charles Ian Puryear
  • Patent number: 7986588
    Abstract: The method for exploring desired characteristics of a subsurface sector, having at least one resonant frequency, is based on selectively transmitting suitable narrowband energy waves into the subsurface sector, thereby producing narrowband signals reflected off the subsurface sector. The transmitted narrowband energy waves can be selectively and optimally adjusted in real time so as to provide optimum illumination of the desired characteristics from the explored sector.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: July 26, 2011
    Assignee: Seispec, L.L.C.
    Inventors: Jeff L. Love, Charles Puryear
  • Patent number: 7599251
    Abstract: The method for exploring desired characteristics of a subsurface sector, having at least one resonant frequency, is based on selectively transmitting suitable narrowband energy waves into the subsurface sector, thereby producing narrowband signals reflected off the subsurface sector. The transmitted narrowband energy waves can be selectively and optimally adjusted in real time so as to provide optimum illumination of the desired characteristics from the explored sector.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: October 6, 2009
    Assignee: Seispec, L.L.C.
    Inventors: Jeff L. Love, Charles Puryear
  • Patent number: 7382684
    Abstract: The method for exploring desired characteristics of a subsurface sector, having at least one resonant frequency, is based on selectively transmitting suitable narrowband energy waves into the subsurface sector, thereby producing narrowband signals reflected off the subsurface sector. The transmitted narrowband energy waves can be selectively and optimally adjusted in real time so as to provide optimum illumination of the desired characteristics from the explored sector.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: June 3, 2008
    Assignee: Seispec, L.L.C.
    Inventors: Jeff L. Love, Charles Ian Puryear