Dhahran, Saudi Arabia

Sunil Kokal

This inventor holds 21 USPTO granted patents and 5 published patent applications, plus 4 CIPO patents and 2 EPO patents, primarily in Hydrocarbon Recovery. Top assignee: Saudi Arabian Oil Company. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunil Kokal. Retrieved from https://idiyas.com/inventor/sunil-kokal

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 21 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Dhahran, SA (2016 - 2022)
  • Abqaiq, SA (2021 - 2022)

Company Filing History:


Years Active: 2016-2024

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Areas of Expertise:
Carbon Dioxide Injection
Foaming Mixtures
Demulsifiers
Stuck Pipe Mitigation
Casing Friction Reduction
Dual Core Flooding
Hydrocarbon Recovery
Conformance Control
Water Emulsions
Densifying Carbon Dioxide
21 patents (USPTO):Explore Patents

Title: Innovations by Sunil Kokal in Oil Production Technologies

Introduction

Sunil Kokal, a prominent inventor based in Dhahran, Saudi Arabia, has made significant contributions to the field of oil production with an impressive portfolio of 21 patents. His innovative approaches have garnered attention within the industry, particularly in enhancing the efficiency and effectiveness of oil extraction techniques.

Latest Patents

Among his latest patents, one notable invention focuses on the "Sweep efficiency of carbon dioxide gas injection." This method and system are designed for producing oil from subsurface reservoirs by drilling horizontal production and injection wells. The process involves mixing carbon dioxide with a second gas to create a denser gas mixture that enhances oil recovery. This mixture is injected into the subsurface formation, allowing for more effective fluid extraction through the production well.

Another significant patent is centered around "Casing friction reduction methods and tool." This invention addresses the challenges faced while moving casing strings within a subterranean well. The system includes a roller bearing assembly that features a bearing body and multiple spherical bearings, which reduce friction and improve the efficiency of well operations.

Career Highlights

Sunil Kokal is affiliated with the Saudi Arabian Oil Company, where his expertise in oil production technology is highly valued. His work has directly impacted drilling efficiency and oil recovery rates, positioning him as a key figure in innovative oil extraction methodologies.

Collaborations

Throughout his career, Sunil has worked alongside esteemed colleagues, including Fawaz M Al-Otaibi and Yun Chang. These collaborations have not only fostered creativity and innovation but have also led to the development of technologies that advance the field of petroleum engineering.

Conclusion

Sunil Kokal’s contributions to the oil production industry through his innovative patents highlight his commitment to improving extraction techniques. With ongoing advancements in technology, his inventions stand as a testament to the potential for innovation in maximizing resource recovery from subsurface reservoirs. As the industry evolves, Sunil’s work will undoubtedly continue to play a crucial role in shaping the future of oil production.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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