Company Filing History:
Years Active: 1976-1983
Title: Innovations of John W Harrell
Introduction
John W Harrell is a notable inventor based in Duncanville, TX (US). He holds a total of seven patents, showcasing his contributions to the field of technology and engineering. His work primarily focuses on systems for acoustic noise logging and depth recording in production wells.
Latest Patents
One of his latest patents is for a system of two receiver noise loggers. This innovative system includes both up-hole and down-hole components, featuring at least two sonic detectors linked by a four-wire interconnecting means. Additionally, the down-hole components are equipped with at least three additional parameter detectors, which may include temperature, conductivity, and location detectors. This design allows for simultaneous monitoring of multiple down-hole parameters without the need for multiplexing, utilizing only a four-wire connection. Another significant patent is the logging system depth recorder, which counts and converts depth pulses into a digital coded format. This format is then recorded on an analog recorder, and during playback, it is converted back into a digital coded format for visual display.
Career Highlights
Throughout his career, John W Harrell has worked with prominent companies such as Mobil Oil Corporation and Mobile Oil Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies for the oil and gas industry.
Collaborations
John has collaborated with notable coworkers, including Bobbie J Patton and Wallace B Allen. Their combined efforts have likely enhanced the development and implementation of his inventions.
Conclusion
John W Harrell's contributions to the field of technology through his patents and collaborations highlight his innovative spirit and dedication to advancing engineering solutions. His work continues to impact the industry positively.