This inventor holds 106 USPTO granted patents and 21 published patent applications, plus 8 CIPO patents and 5 EPO patents, primarily in Drilling Fluids Technology (CPC class C09K8-467). Top assignees: Halliburton Energy Services, Inc., Saudi Arabian Oil Company, Aramco Services Company. Active years: 2006-2026.
Inventors with similar research interests:
Location History:
- Dunan, OK (US) (2008 - 2010)
- Duncan, OK (US) (2006 - 2015)
- Norman, OK (US) (2014 - 2017)
- Woodlands, TX (US) (2022)
- The Woodlands, TX (US) (2013 - 2024)
- Houston, TX (US) (2021 - 2024)
Company Filing History:
53 out of 12,207 
53 out of 7,497 
1 out of 27 
Years Active: 2006-2026
Areas of Expertise:
Title: Innovations and Contributions of Ashok K Santra
Introduction
Ashok K Santra is a prolific inventor based in Duncan, Oklahoma, known for his significant contributions to the field of cement technology and materials science. With an impressive portfolio of 89 patents, Santra has made substantial advancements that cater to the oil and gas industry, particularly in enhancing wellbore cement structures.
Latest Patents
Among his latest patents, one noteworthy invention is focused on "Repairing wellbore cement structures and related compositions." This innovation introduces a self-healing cement structure designed to repair defects effectively. The method includes providing a cement structure in a wellbore containing elastomer particles, heating the cement to melt these particles, and allowing them to infiltrate defects in the cement to form a repaired structure.
Another significant patent is entitled "Methods and compositions of low specific gravity eutectic composite particles." This invention centers on utilizing a eutectic composite in oil and gas servicing, where a mixture of polymer, metaphosphate salt, and eutectic alloy particles is crosslinked to yield a composite that enhances cement performance.
Career Highlights
Ashok K Santra has worked with renowned companies such as Halliburton Energy Services, Inc. and Saudi Arabian Oil Company. His time in these organizations allowed him to refine his expertise and apply innovative solutions in real-world applications, crucial for the advancement of cement technology in the energy sector.
Collaborations
During his career, Santra has collaborated with fellow professionals, including Carl Joseph Thaemlitz and B Raghava Reddy. These collaborations showcase the importance of teamwork and knowledge sharing in developing cutting-edge technologies that address industry needs.
Conclusion
Through his innovative patents, Ashok K Santra has significantly impacted the fields of cement technology and materials science. His contributions not only enhance wellbore integrity but also push the boundaries of what is possible within the oil and gas industry. With a focus on developing solutions for complex challenges, Santra's work exemplifies the spirit of invention and innovation.