Prasenjit Roy

Title: Innovations of Prasenjit Roy in Seismic Inversion Technology

Introduction

Prasenjit Roy is a notable inventor based in Katy, TX (US), recognized for his contributions to seismic inversion technology. With a total of 6 patents, he has made significant advancements in the field of machine learning and seismic data analysis. His work is instrumental in enhancing the accuracy and efficiency of seismic inversion processes.

Latest Patents

One of Prasenjit Roy's latest patents is titled "Training data for machine learning seismic inversion." This innovation involves dividing well data, such as well logs, into multiple segments. Different samplings of data in these segments are performed to increase the amount of data used to train a seismic inversion model. Additionally, synthetic well data can be generated from real well data to further enhance the sampling process.

Another significant patent is "System and method for seismic inversion." This method describes a comprehensive approach to inverting seismic data. It includes obtaining well logs representative of subsurface volumes of interest and generating an amplitude variation with angle (AVA) database from these logs through seismic modeling. The method involves multiple iterations for various combinations of fluid substitutions and porosity levels. A trained AVA model is then created, which is applied to a calibrated seismic dataset to generate direct hydrocarbon indicators.

Career Highlights

Prasenjit Roy is currently employed at Chevron U.S.A. Inc., where he applies his expertise in seismic inversion technology. His work at Chevron has allowed him to contribute to significant projects that leverage advanced data analysis techniques in the oil and gas industry.

Collaborations

Throughout his career, Prasenjit has collaborated with talented professionals, including Reynaldo Cardona and Xinfa Zhu. These collaborations have fostered innovation and have been crucial in the development of his patented technologies.

Conclusion

Prasenjit Roy's innovative work in seismic inversion technology showcases his expertise and commitment to advancing the field. His contributions are vital for improving the efficiency of seismic data analysis, making a lasting impact in the industry.