Company Filing History:
7 out of 1,851 
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Years Active: 1989-2000
Title: Innovations and Contributions of Dennis Corrigan
Introduction
Dennis Corrigan is a notable inventor based in Plano, Texas, recognized for his significant contributions to seismic survey technology. With a total of seven patents to his name, Corrigan has developed innovative methods that enhance the accuracy and reliability of seismic data collection and interpretation.
Latest Patents
Among his latest patents is a method for filtering overburden azimuthal anisotropy effects from 3D seismic data. This invention provides a system for correcting seismic survey signals to separate and address the effects of azimuthal anisotropy caused by the overburden. The process involves generating analytical traces for coefficient series that correspond to zero-offset travel time response and azimuthal anisotropy. This allows for a more precise understanding of the subsurface reflectivity.
Another significant patent focuses on amplitude and phase compensation in dual-sensor ocean bottom cable systems. This method aims to eliminate ghosts and reverberations in marine seismic signals. By applying corrections derived from common receiver gathers, the system enhances the quality of geophone traces, ensuring that both phase and amplitude corrections are effectively implemented. This innovation is crucial for improving the clarity of seismic data, which is essential for various applications in geophysics.
Career Highlights
Throughout his career, Dennis Corrigan has worked with prominent companies in the energy sector, including Atlantic Richfield Company and Mobil Oil Corporation. His experience in these organizations has contributed to his expertise in seismic technology and innovation.
Collaborations
Corrigan has collaborated with notable professionals in his field, including John James Sallas and Kenneth Paul Allen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in seismic technology.
Conclusion
Dennis Corrigan's contributions to seismic survey technology through his innovative patents demonstrate his commitment to enhancing the field. His work continues to influence the industry, paving the way for future advancements in seismic data collection and interpretation.