Company Filing History:
5 out of 40 
3 out of 3 
2 out of 2 
Years Active: 2004-2025
Title: Innovations in Subterranean Stimulation by John Hughes
Introduction
John Hughes, an accomplished inventor based in Calgary, CA, has made significant contributions to the field of well stimulation, holding a total of 15 patents. His innovative solutions have revolutionized methods for enhancing the productivity of subterranean formations, making a substantial impact on the oil and gas industry.
Latest Patents
Hughes' latest patents focus on "Systems and methods for multi-stage well stimulation." These inventions include sophisticated systems designed to optimize the stimulation of subterranean formations through advanced configurable frac valves. For instance, one system comprises a tubular structure with a first frac valve and a second frac valve, both equipped with sleeves that can transition between closed and open positions. A dart is intelligently designed to navigate through the first valve while remaining inactive, allowing it to engage and open the second frac valve. This innovative method allows for precise control over fluid communication within the wellbore.
Another notable invention revolves around a similar theme, where a system run on a liner allows stimulation of multiple stages in a downhole wellbore. The frac valves within this system are designed with identical inside profiles and can be operated by deploying interchangeable darts that can pass through to engage and open specific valves, ensuring efficient fluid flow management.
Career Highlights
Throughout his career, Hughes has contributed his expertise to various companies, including The Wellboss Company, LLC and Resource Completion Systems Inc. His work has focused on developing and refining technologies that enhance the effectiveness of well stimulation, demonstrating his commitment to innovation in the energy sector.
Collaborations
John Hughes has collaborated with industry peers, notably Ryan Dwaine Rasmussen and James Wilburn Schmidt. These partnerships have fostered a collaborative spirit in research and development, allowing Hughes’ innovative ideas to flourish within a supportive network of talented professionals.
Conclusion
John Hughes continues to be a pivotal figure in subterranean stimulation technologies, with an impressive portfolio of patents that reflect his commitment to innovation. His contributions are vital for advancing methods used within the oil and gas industry, solidifying his reputation as a key inventor dedicated to improving the efficiency and effectiveness of well stimulation operations.