Seal Beach, CA, United States of America

Terence P O'Sullivan

This inventor holds 2 USPTO granted patents. Top assignee: Union Oil Company of California. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terence P O'Sullivan. Retrieved from https://idiyas.com/inventor/terence-p-o-sullivan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Seal Beach, CA (US) (1991)
  • East Kalimantan, ID (1994)

Company Filing History:


Years Active: 1991-1994

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2 patents (USPTO):Explore Patents

Title: Terence P O'Sullivan: Innovator in Well Inspection Methods

Introduction

Terence P O'Sullivan is a notable inventor based in Seal Beach, California. He has made significant contributions to the field of well inspection methods, holding a total of 2 patents. His innovative approaches have advanced the techniques used in the oil and gas industry, particularly in the analysis of wellbore conditions.

Latest Patents

O'Sullivan's latest patents include a well inspection method and a lined casing inspection method. The well inspection method utilizes a differential analysis technique to determine the presence or absence of fluid in contact with a tubing string within a wellbore. This method employs a signal generator to detect tubing-perturbed signals and aligns indicators within a data series as the detector traverses the tubing. It discerns adjacent interfacial indicators and compares them to known incremental changes, allowing for accurate results even when the absolute location or condition of the interface is uncertain.

The lined casing inspection method focuses on assessing the condition of lined casings within geothermal wells using logged instrument data. This method detects perturbed signals and aligns adjacent indicators by shifting the data signal towards a reference indicator. By utilizing a theoretical model of signal traversal, this method also avoids the need to know the actual properties of intervening materials, thus overcoming limitations in current analysis methods.

Career Highlights

O'Sullivan has had a distinguished career, working with the Union Oil Company of California. His expertise in well inspection methods has positioned him as a key figure in the industry, contributing to advancements that enhance the safety and efficiency of well operations.

Collaborations

One of his notable collaborators is William C Allen, with whom he has worked closely on various projects related to well inspection technologies.

Conclusion

Terence P O'Sullivan's innovative contributions to well inspection methods have significantly impacted the oil and gas industry. His patents reflect a deep understanding of the complexities involved in wellbore analysis, showcasing his commitment to advancing technology in this critical field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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