Patents Assigned to WesternGreco L.L.C.
  • Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
    Patent number: 8115491
    Abstract: To perform marine electromagnetic (EM) surveying of a subterranean structure, a marine cable system is provided including a tow cable, a plurality of electromagnetic (EM) sources coupled to the tow cable, and a plurality of EM receivers coupled to the tow cable. The system is configured for deployment in a body of water to perform marine EM surveying of a subterranean structure.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: February 14, 2012
    Assignee: WesternGreco L.L.C.
    Inventors: David L. Alumbaugh, Guozhong Gao, Tarek M. Habashy, Frank H. Morrison, Michael Oristaglio, Kambiz Safinya, Andrea Zerilli