Location History:
- Sugar Land, TX (US) (2002 - 2010)
- Humble, TX (US) (2013 - 2014)
Company Filing History:
6 out of 1,398 
1 out of 1 Years Active: 2002-2014
Title: Hezhu Yin: Innovator in Gamma Ray Tool Simulation and Density Image Processing
Introduction
Hezhu Yin is a prominent inventor based in Sugar Land, Texas, known for his significant contributions to the field of gamma ray tool simulation and density image processing. With a total of seven patents to his name, Yin has developed innovative systems and methods that enhance the accuracy and efficiency of geological investigations.
Latest Patents
Yin's latest patents include groundbreaking technologies such as the "Gamma Ray Tool Response Modeling." This invention provides modeling or simulation of gamma ray tool responses using a hybrid analytical and numerical technique. The system simulates gamma ray information based solely on the gamma particles that reach the detector without scattering. It employs a discretization function to determine the gamma particles reaching a point detector from each unit volume source, ensuring accurate simulation results for various detector configurations.
Another notable patent is the "Volume of Investigation Based Density Image Processing." This system offers accurate formation information regardless of formation and borehole geometry, particularly for high-angle and horizontal wells. The method processes logging or image data to estimate formation attributes, such as density and dip angle, using raw data from the tool. The estimations are refined iteratively using effective volume of interest (EVOI) information, allowing for correct spatial positioning of formation features.
Career Highlights
Hezhu Yin has had a distinguished career, working with leading companies in the energy sector. He has been associated with ExxonMobil Upstream Research Company and ExxonMobil Upstream Company, where he has contributed to various innovative projects and research initiatives.
Collaborations
Throughout his career, Yin has collaborated with notable professionals in his field, including Xiaojun Huang and Xianyun Wu. These collaborations have further enriched his work and contributed to the advancement of technology in geological investigations.
Conclusion
Hezhu Yin's innovative work in gamma ray tool simulation and density image processing has made a significant impact on the field of geological research. His patents reflect a commitment to enhancing the accuracy and efficiency of formation analysis, showcasing his role as a leading inventor in this domain.