Russell A Johnston

Title: Innovations by Russell A Johnston

Introduction

Russell A Johnston is a notable inventor based in Lewisville, TX (US). He has made significant contributions to the field of well completion systems, holding a total of four patents. His work focuses on enhancing the efficiency and effectiveness of pumpdown well servicing, particularly in challenging environments.

Latest Patents

One of Johnston's latest patents is the "Landing nipple for pumpdown well completion system." This invention is designed for servicing remotely located wells, such as subsea wells. It features a parking tool and a landing nipple that allows for the efficient pumping of a tool train. The system utilizes a large size piston unit for initial pumping and smaller piston units for subsequent operations. Another significant patent is the "Chemical injection valve with openable bypass." This device controls the flow of well treating chemicals and allows for high injection rates when necessary. It includes a pressure-responsive valve and a check valve to prevent backflow, ensuring reliable operation.

Career Highlights

Russell A Johnston is currently employed at Otis Engineering Corporation, where he continues to innovate in the field of well technology. His expertise and inventions have contributed to advancements in the industry, making him a valuable asset to his company.

Collaborations

Throughout his career, Johnston has collaborated with talented individuals such as Joel E Adkins and Gregg W Stout. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Russell A Johnston's contributions to the field of well completion systems demonstrate his innovative spirit and dedication to improving industry practices. His patents reflect a commitment to advancing technology in challenging environments.