This inventor holds 2 USPTO granted patents. Top assignee: Schlumberger Technology Corporation. Active years: 2001.
Company Filing History:
Years Active: 2001
Title: The Innovative Contributions of Christophe Rayssiguier
Introduction
Christophe Rayssiguier is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of oil well technology, particularly in flow rate control devices. With a total of 2 patents to his name, Rayssiguier's work has had a substantial impact on the efficiency and safety of oil production.
Latest Patents
Rayssiguier's latest patents include a "Sliding sleeve with sleeve protection" and a "Method and device for downhole flow rate control." The sliding sleeve patent describes a flow rate control device that is placed at the bottom of an oil well in production. This device comprises holes formed in the production tubing and a closure sleeve that slides over these holes to control the flow rate. A protective sleeve, urged by a return spring, ensures that the sealing gasket is never in direct contact with the fluid in the well. The closure sleeve is mounted on the outside of the production tubing, enhancing its functionality.
The second patent, the "Method and device for downhole flow rate control," outlines a similar flow rate control device. This device features an actuator that is eccentrically disposed relative to the tubing, along with an intermediate part that withstands the tilting torque due to the actuator's eccentricity. A flexible coupling connects the intermediate part to the closure sleeve, ensuring that the sleeve is self-centering, which significantly improves the lifespan of the device.
Career Highlights
Christophe Rayssiguier is currently employed at Schlumberger Technology Corporation, a leading company in oilfield services. His work at Schlumberger has allowed him to develop innovative solutions that address critical challenges in oil production.
Collaborations
Rayssiguier has collaborated with notable coworkers such as Vincent Tourillon and Stéphane Hiron. Their combined expertise has contributed to the advancement of technology in the oil industry.
Conclusion
Christophe Rayssiguier's innovative patents and contributions to flow rate control devices demonstrate his commitment to improving oil production technology. His work continues to influence the industry, showcasing the importance of innovation in addressing complex challenges.