Location History:
- Big Spring, TX (US) (1989 - 1994)
- Comanche, OK (US) (2013 - 2016)
- Duncan, OK (US) (2016 - 2018)
Company Filing History:
8 out of 11,795 
2 out of 832,843 Years Active: 1989-2018
Title: Innovations of John Key
Introduction
John Key is a notable inventor based in Duncan, Oklahoma, who has made significant contributions to the field of downhole tools. With a total of 10 patents to his name, he has developed innovative solutions that enhance the efficiency and functionality of downhole operations.
Latest Patents
Among his latest patents is the "Breakaway obturator for downhole," which features an obturator designed to actuate a downhole tool with a central bore. This obturator comprises a body that can pass through the central bore of the tool, along with an engagement member that is releasably attached to the exterior of the tool body. The engagement member is specifically designed to engage and actuate the tool effectively. Another significant patent is the "System and method for activating a downhole tool," which includes a sleeve assembly within a base pipe. This assembly features a first sleeve portion with a specific shear resistance to resist movement relative to the base pipe, and a second sleeve portion that moves with respect to the first, possessing a greater shear resistance.
Career Highlights
John Key has worked with Halliburton Energy Services, Inc., where he applied his expertise in developing advanced downhole technologies. His work has contributed to the advancement of tools that are essential for efficient drilling operations.
Collaborations
Throughout his career, John has collaborated with talented individuals such as Frank Vinicio Acosta and Nicholas Frederick Budler, who have contributed to his innovative projects.
Conclusion
John Key's contributions to the field of downhole tools through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative solutions continue to impact the efficiency of downhole operations.