Location History:
- Yokohama, JP (2003 - 2006)
- Beijing, CN (2022)
Company Filing History:
Years Active: 2003-2022
Title: Di Cao: Innovator in Drilling Technology
Introduction
Di Cao is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of drilling technology, holding a total of 4 patents. His work focuses on improving the efficiency and accuracy of drilling operations through innovative methods and systems.
Latest Patents
One of Di Cao's latest patents is titled "Detecting events in well reports." This invention involves a system, computer-readable medium, and method for identifying drilling events in drilling reports. The method includes receiving one or more drilling reports that contain text data representing observations recorded during drilling activities. It identifies drilling events or activities from the text data using a model, obtains feedback based on the identified events, and trains the model accordingly.
Another notable patent is "Methods for determining formation and borehole parameters using Fresnel volume tomography." This invention provides 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. This application allows for stable inversion and practical 3-D tomography, accomplished through an iterative back-projection method.
Career Highlights
Di Cao is currently employed at Schlumberger Technology Corporation, where he continues to develop innovative solutions in drilling technology. His expertise and contributions have positioned him as a key figure in the industry.
Collaborations
Di Cao has collaborated with notable colleagues, including Toshifumi Matsuoka and Takeshi Endo. Their combined efforts have led to advancements in drilling methodologies and technologies.
Conclusion
Di Cao's work exemplifies the spirit of innovation in the drilling industry. His patents and contributions continue to shape the future of drilling technology, enhancing efficiency and accuracy in operations.