Company Filing History:
Years Active: 1985-1987
Title: Innovations by Russell A Johnston
Introduction
Russell A Johnston is a notable inventor based in Houston, TX, with a significant contribution to the field of engineering. He holds five patents that showcase his innovative spirit and technical expertise. His work primarily focuses on advancements in well control technologies.
Latest Patents
One of his latest patents is the "Dump and Kill Valve for a Sidepocket Mandrel." This invention features a valve designed for use in a sidepocket, which includes a main bore and ports for fluid flow. The valve consists of a body with a no-go shoulder and seals that initially block fluid flow. The design allows for the seals to be moved in response to fluid pressure, enabling communication between the ports and the main bore. Additionally, latch means are included to secure the movable seal after opening.
Another significant patent is the "Control Line Protector for Use on a Well Tubular Member." This invention comprises two members that are secured to the outside of a tubular member, enclosing a portion of a well control line. The members are designed with tapered ends to prevent catching on well shoulders. They also feature longitudinal grooves for securing a plate that encloses the control line, ensuring durability and functionality in well operations.
Career Highlights
Russell A Johnston is currently employed at Camco Inc., where he continues to develop innovative solutions for the oil and gas industry. His work has contributed to enhancing safety and efficiency in well operations.
Collaborations
He collaborates with Dwayne E May, leveraging their combined expertise to drive innovation within their projects.
Conclusion
Russell A Johnston's contributions to the field of engineering through his patents reflect his commitment to innovation and problem-solving. His work continues to impact the industry positively, showcasing the importance of inventive thinking in advancing technology.