Hanmin Tu

Title: Hanmin Tu: Innovator in Nuclear Magnetic Resonance Technology

Introduction

Hanmin Tu is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of nuclear magnetic resonance (NMR) technology, particularly in the measurement of critical condensate saturation pressure and the determination of phase-state types in tight reservoirs. With a total of 3 patents, his work has advanced the understanding of fluid dynamics in geological formations.

Latest Patents

One of Hanmin Tu's latest patents is a method for measuring critical condensate saturation pressure and critical condensate saturation of condensate gas. This innovative approach combines one-dimensional and two-dimensional nuclear magnetic resonance techniques. It addresses the challenges of low measurement precision and complex testing methods. By detecting the signal intensity of hydrogen-containing fluids in rock cores, this method optimizes artificial zoning and significantly improves the precision of condensate signal identification. This advancement allows for a more accurate measurement of critical condensate saturation pressure and enhances the study of flow laws in condensate oil and gas phases.

Another notable patent is a method for determining the phase-state type and saturation of fluid in tight reservoirs using NMR technology. This method involves placing a core sample in an NMR phase-state testing device and injecting a heavy water solution to reach formation pressure. The process includes scanning the core to obtain a two-dimensional NMR map, which helps determine the presence of gas phases. By collecting and analyzing various fluid volumes, this method provides valuable insights into the saturation of different phases within the core.

Career Highlights

Hanmin Tu is affiliated with Southwest Petroleum University, where he continues to conduct research and develop innovative technologies in the field of petroleum engineering. His work has not only contributed to academic knowledge but has also practical implications for the oil and gas industry.

Collaborations

Hanmin Tu has collaborated with notable colleagues, including Zhouhua Wang and Ping Guo. Their combined expertise has fostered advancements in NMR technology and its applications in reservoir engineering.

Conclusion

Hanmin Tu's contributions to nuclear magnetic resonance technology have significantly impacted the field of petroleum engineering. His innovative methods for measuring critical condensate saturation and determining fluid phase states are paving the way for more efficient resource extraction and management.