Jongha Lee

Title: Jongha Lee: Innovator in Borehole Parameter Determination

Introduction

Jongha Lee is a distinguished inventor based in Kyoto, Japan. He has made significant contributions to the field of geophysics, particularly in the area of borehole parameter determination. His innovative approach has led to advancements in the methods used for analyzing subsurface formations.

Latest Patents

Jongha Lee holds a patent for "Methods for determining formation and borehole parameters using Fresnel volume tomography." This patent describes a method and apparatus for determining formation slowness around a borehole. The Fresnel volume concept is applied for traveltime tomography, representing a sonic wave propagation path about the borehole. The application of Fresnel volume to sonic data provides for a stable inversion and enables practical 3-D tomography. Inversion is accomplished by an iterative back-projection method. This innovative technique enhances the accuracy of subsurface analysis.

Career Highlights

Jongha Lee is currently employed at Schlumberger Technology Corporation, a leading company in the oil and gas industry. His work focuses on developing advanced technologies for geophysical exploration and analysis. With his expertise, he has contributed to improving the efficiency and effectiveness of borehole parameter determination.

Collaborations

Throughout his career, Jongha Lee has collaborated with notable professionals in his field, including Toshifumi Matsuoka and Takeshi Endo. These collaborations have fostered a productive exchange of ideas and have led to further advancements in geophysical technologies.

Conclusion

Jongha Lee's innovative work in borehole parameter determination has made a significant impact on the field of geophysics. His contributions continue to influence the methods used for subsurface analysis, showcasing the importance of innovation in this critical area of research.