Location History:
- Shandong, CN (2017 - 2020)
- Qingdao, CN (2020)
Company Filing History:
4 out of 25 
1 out of 1 Years Active: 2017-2025
Title: Innovations of Chengwen Wang in Rock Drillability and Cementation Technologies
Introduction
Chengwen Wang is a notable inventor based in Shandong, China, recognized for his contributions to the fields of rock drillability evaluation and cementation technologies. With a total of four patents to his name, he has made significant advancements that address challenges in the oil and gas industry.
Latest Patents
One of his latest patents is a method for evaluating rock drillability by nano-indentation test on rock cutting. This innovative method involves conducting a nano-indentation test on a rock cutting sample, acquiring a displacement-load curve of an indenter, and calculating micro-hardness under the nano-indentation test. It also includes calculating the mineral composition of the rock cutting sample based on the statistical distribution characteristic of the micro-hardness. This method transforms the micro-hardness into a macro-hardness and calculates a rock drillability grade, overcoming limitations of sample size and shape in conventional testing.
Another significant patent is a high-temperature retarder suitable for oil and gas well cementation, along with its preparation method and cementing slurry. This invention addresses the need for effective cementation solutions in high-temperature environments, enhancing the reliability of oil and gas well operations.
Career Highlights
Chengwen Wang has worked with prominent organizations such as China University of Petroleum and Chengdu Omax Petroleum Technology Co., Ltd. His experience in these institutions has contributed to his expertise in the field and the development of his innovative patents.
Collaborations
Chengwen has collaborated with notable colleagues, including Ruihe Wang and Weidong Zhou, further enriching his research and development efforts.
Conclusion
Chengwen Wang's innovative patents and contributions to rock drillability evaluation and cementation technologies highlight his significant role in advancing the oil and gas industry. His work continues to influence the field, providing solutions to complex challenges faced by professionals in the sector.