This inventor holds 4 USPTO granted patents. Top assignees: Dowell Schlumberger Incorporated, The Dow Chemical Company. Active years: 1978-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Houston, TX (US) (1978 - 1989)
- New Orleans, LA (US) (1991)
Company Filing History:
2 out of 127 
2 out of 7,680 
Years Active: 1978-1991
Title: The Innovative Contributions of Derrel G Gurley
Introduction
Derrel G Gurley is a notable inventor based in Houston, TX, with a focus on advancements in well technology. He holds a total of 4 patents that showcase his expertise and innovative spirit in the field. His work has significantly contributed to the efficiency and effectiveness of subterranean well operations.
Latest Patents
Among his latest patents is the "Gravel packer and service tool," which is designed for use in subterranean wells. This innovative combination operates sequentially to lock and seal the packer in the well at a producing formation. It also releases a mechanical connection between the packer and service tool, allowing for gravel packing to be performed through an open passage. The tool can function in both primary and secondary fluid pressure-responsive modes, ensuring reliability even if the primary mode fails.
Another significant patent is the "Matched particle/liquid density well packing technique." This method involves injecting a particle/liquid slurry into the wellbore, maintaining a particle density to liquid density ratio of no greater than about 2 to 1. The particles used are free of surface adhesive and are strained out of the slurry in the wellbore, creating a packed mass that allows fluid flow while preventing particulate material from entering the wellbore.
Career Highlights
Derrel G Gurley has had a distinguished career, working with prominent companies such as Dowell Schlumberger Incorporated and The Dow Chemical Company. His experience in these organizations has provided him with a solid foundation in the field of well technology and innovation.
Collaborations
Throughout his career, Gurley has collaborated with notable professionals, including Claude T Copeland and L Michael McKee. These collaborations have likely contributed to the development of his innovative patents and techniques.
Conclusion
Derrel G Gurley is a significant figure in the field of well technology, with a proven track record of innovation and collaboration. His patents reflect his commitment to improving subterranean well operations, making him a valuable contributor to the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile