James B Renfroe, Jr

Title: An Insight into the Innovations of James B Renfroe, Jr.

Introduction

James B Renfroe, Jr. is a notable inventor based in Valencia, CA, with a remarkable portfolio of four patents. His contributions to the field of engineering and design have significantly impacted oil and gas recovery technologies. Renfroe's work exemplifies innovation and creativity in solving complex problems within the industry.

Latest Patents

One of his latest inventions includes a well valve, which is a sleeve type valve designed for controlling flow between the valve interior and exterior in well tubing. This innovative valve employs an internal pressure balanced sleeve that is strategically positioned to the valve body, effectively closing a flow port. Additionally, it features an external pressure unbalanced sleeve that also works in unison to manage flow control. This sophisticated design allows for increased pressure within the valve, which activates the unbalanced sleeve, thus permitting fluid flow.

Another key patent of Renfroe is an apparatus for enhanced oil recovery. This invention incorporates an impingement device within a side pocket mandrel, facilitating the injection of steam into various zones of a formation. The device is adept at mixing fluids and directing steam flow, allowing for improved oil extraction. The use of a centralizer helps guide tools through the apparatus, while an agitation device ensures optimal blending of the steam for enhanced efficiency.

Career Highlights

James B Renfroe, Jr. is an accomplished inventor at Otis Engineering Corporation, where he focuses on developing cutting-edge technologies that revolutionize the oil and gas sector. His work showcases a commitment to improving processes and ensuring efficiency in energy recovery methods.

Collaborations

Throughout his career, Renfroe has collaborated with industry experts such as Rennie L Dickson and Roger D Rion. These partnerships have fostered the exchange of ideas and expertise, further driving innovation in the technologies he develops.

Conclusion

James B Renfroe, Jr. continues to be a pivotal figure in the realm of engineering innovations. With a keen eye for identifying challenges and devising solutions, his patents reflect his extensive knowledge and dedication to advancing the field. His contributions at Otis Engineering Corporation and collaborations with esteemed colleagues underscore the significance of teamwork in achieving groundbreaking inventions.