Dongming Zhi

Title: Innovator Dongming Zhi: Pioneering Shale Oil Analysis

Introduction

Dongming Zhi is a distinguished inventor based in Beijing, China, known for his significant contributions to the field of shale oil analysis. With a total of two patents to his name, he has made strides in developing methods and apparatuses that advance the understanding of oil saturation in shale formations.

Latest Patents

Among his latest inventions is a patented method and apparatus for continuously characterizing the saturation of adsorbed and free oil in shale. This innovative approach involves obtaining NMR T2 spectrum, NMR porosity, oil saturation, and wettability indexes from core samples. By determining lower limit values for the saturation calculation of absorbed and free oil, Zhi's method allows for a comprehensive analysis of shale oil characteristics in specific well intervals.

His second patent focuses on determining effective porosity in high clay-bearing rock cores. This method uses a saturated sample NMR T2 spectrum, alongside measurements taken under controlled temperature and humidity, to calculate the nuclear magnetic porosity. By generating cross-plots and determining both first and second porosity, Zhi provides a robust framework for assessing rock core effective porosity, thus enhancing the analysis of oil-bearing formations.

Career Highlights

Dongming Zhi is currently affiliated with PetroChina Company Limited, where he applies his expertise to further the exploration and extraction of shale oil resources. His work emphasizes the importance of advanced technologies in improving oil recovery methods, showcasing his dedication to innovation in the energy sector.

Collaborations

Throughout his career, Zhi has collaborated with notable colleagues, including Lichun Kuang and Zhongchun Sun. These partnerships have been essential in the development of his patented technologies, demonstrating the collaborative spirit necessary for breakthroughs in the field of geology and petroleum engineering.

Conclusion

In summary, Dongming Zhi exemplifies the role of an inventor in transforming the methodologies used in shale oil analysis. His patents not only contribute to PetroChina’s innovations but also represent significant advancements in the understanding of oil saturation in geological formations. As developments in this area continue, Zhi’s work will undoubtedly influence future research and exploration efforts in the energy industry.