Hung-Wen Chang

Title: Innovations by Inventor Hung-Wen Chang

Introduction

Hung-Wen Chang is a distinguished inventor based in Austin, Texas, recognized for his contributions to the field of signal processing within borehole environments. With a focus on enhancing the clarity of interface echoes, his innovations not only contribute to the understanding of borehole configurations but also improve cementing procedures in the industry.

Latest Patents

Chang holds a notable patent titled "Method for Spatially Filtering Signals Representing Formation". This invention describes a method and apparatus designed for spatially filtering a set of signals to enhance interface echoes that represent the configuration of a borehole. The technique enables the extraction of valuable information regarding various interfaces between materials present in the borehole environment, as well as the thickness of these materials. Moreover, it proves useful in detecting channels that may have formed during the cementing procedure, providing significant insights for engineers and geologists.

Career Highlights

Currently, Hung-Wen Chang is associated with Schlumberger Technology Corporation, a leading company in the oilfield services industry. His role emphasizes the application of advanced signal processing techniques, which are essential for the development of innovative geological analysis tools.

Collaborations

Throughout his career, Chang has collaborated with esteemed colleagues such as Ralph Michael D'Angelo and Fred E Stanke. These collaborations have fostered an environment of innovation, leading to advancements in the technology utilized within the industry.

Conclusion

Hung-Wen Chang stands out as a significant figure in the field of signal processing related to borehole analysis. His patent demonstrates a commitment to enhancing the understanding of subsurface environments, ultimately benefiting the oil and gas industry through improved techniques and processes.