Location History:
- Fort Worth, TX (US) (1983 - 1989)
- Houston, TX (US) (1989)
Company Filing History:
2 out of 1,479 
1 out of 33 
1 out of 1 
Years Active: 1983-1989
Title: E Edward Rankin: Innovator in Drill Pipe Conveyed Logging
Introduction
E Edward Rankin is a notable inventor based in Fort Worth, TX (US), recognized for his contributions to the field of drill pipe conveyed logging. With a total of 7 patents to his name, Rankin has made significant advancements in the technology used for logging in highly deviated well boreholes.
Latest Patents
Rankin's latest patents include innovative methods and apparatuses for drill pipe conveyed logging. One of his key inventions is a locking orientation sub and alignment housing designed for drill pipe conveyed logging. This apparatus features a hollow housing that surrounds a logging tool, a lockable and releasable rotating connector, and weights that help rotate the housing against the low side of a deviated well bore. The design includes a telescoping sleeve that allows for locking and unlocking, facilitating the rotation of the logging tool. Additionally, the housing is equipped with aligned SP electrode windows and a male wet connector that ensures electrical connectivity while preventing drilling fluid from entering the system.
Another significant patent focuses on a drill pipe conveyed logging system that also addresses the challenges of highly deviated well boreholes. This system includes similar features to the previous invention, such as a housing for the logging tool and a cooperative female wet connector. The design ensures that mechanical and electrical connections are made efficiently while maintaining the integrity of the logging environment.
Career Highlights
Throughout his career, E Edward Rankin has worked with prominent companies, including Halliburton Company. His experience in the industry has allowed him to develop and refine his innovative technologies, contributing to advancements in drilling and logging practices.
Collaborations
Rankin has collaborated with notable professionals in the field, including Donald E Hensley and Martin L Tomek. These collaborations have likely enriched his work and led to further innovations in drill pipe conveyed logging.
Conclusion
E Edward Rankin's contributions to drill pipe conveyed logging through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the industry and improve logging techniques in challenging well bore conditions.