Patents Represented by Attorney C. A. Hugett
  • Patent number: 4242740
    Abstract: In seismic exploration, refracted seismic energy is detected by seismic receivers to produce seismograms of subsurface formations. The seismograms are produced by directing seismic energy from an array of sources at an angle to be refracted by the subsurface formations and detected by the receivers. The directivity of the array is obtained by delaying the seismic pulses produced by each source in the source array.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: December 30, 1980
    Assignee: Mobil Oil Corporation
    Inventor: William H. Ruehle