Company Filing History:
Years Active: 1985-1988
Title: The Innovative Contributions of James E. Bradfield
Introduction
James E. Bradfield is a notable inventor based in Houston, Texas, recognized for his significant contributions to the field of ferromagnetic element measurement. With a total of seven patents to his name, Bradfield has developed innovative methods and apparatuses that enhance the detection and quantification of defects in tubular elements used in oil and gas wells.
Latest Patents
Among his latest patents, Bradfield has introduced a method and apparatus for measuring axially extending defects in ferromagnetic elements. This invention focuses on determining the extent of defects in tubing, which is crucial for the maintenance and safety of oil and gas operations. The tubing trip tool he developed is capable of detecting axial defects, such as sucker rod wear, during the removal of tubing from wells. By applying a saturating magnetic field and a fluctuating magnetic field to the tubing, the tool measures the magnitude of the induced fields and their changes, allowing for accurate quantification of defects.
Another significant patent by Bradfield is a method and apparatus for measuring defects in ferromagnetic tubular elements. This invention not only measures the average wall thickness of the tubing but also identifies local defects, such as corrosion pitting, and axial defects. The tubing trip tool can also measure tubing velocity and detect couplings between tubing sections, providing a comprehensive profile of the condition of the overall string.
Career Highlights
Bradfield's career is marked by his dedication to advancing technology in the oil and gas industry. His innovative approaches have led to improved safety and efficiency in the detection of defects in tubular elements. His work has been instrumental in ensuring the reliability of equipment used in challenging environments.
Collaborations
Throughout his career, Bradfield has collaborated with notable colleagues, including Marvin Milewits and John E. Kahil. These partnerships have contributed to the development of his groundbreaking inventions and have fostered a collaborative environment for innovation.
Conclusion
James E. Bradfield's contributions to the field of ferromagnetic element measurement have made a significant impact on the oil and gas industry. His innovative patents demonstrate his commitment to enhancing safety and efficiency in the detection of defects in tubular elements. His work continues to influence the industry and pave the way for future advancements.