Leon A Thomsen

Title: Innovations in Electromagnetic Surveying: The Legacy of Leon A. Thomsen

Introduction

Leon A. Thomsen, based in Tulsa, Oklahoma, is a distinguished inventor known for his significant contributions to hydrocarbon exploration through innovative electromagnetic surveying technologies. With a remarkable portfolio of 23 patents, Thomsen has made a substantial impact in the field, aiming to enhance the efficiency and accuracy of subsurface data acquisition.

Latest Patents

Thomsen’s latest patents include groundbreaking systems and methods for acquiring and processing electromagnetic survey data in hydrocarbon exploration. One notable invention features a system comprising an electromagnetic source, a variety of electromagnetic receivers, and an electromagnetic data processor. This system is designed to generate an electromagnetic pulse that induces energy in subsurface formations. The receivers then detect the reflected electromagnetic energy and produce signals that the processor analyzes. Ultimately, this technology facilitates the creation of representations of subsurface formations, improving the understanding of hydrocarbon reservoirs.

Another of his recent innovations focuses on estimating seismic anisotropy with high resolution. This method involves generating synthetic reflectivity gathers from vertical well logs, adjusting times in surface seismic gathers, and applying low-cut filtering to enhance data accuracy. The difference between the filtered seismic gather and the synthetic gather yields crucial anisotropy parameters that can be assigned to various layers of geological formations.

Career Highlights

Throughout his career, Thomsen has worked for prominent companies such as Amoco Corporation and BP Corporation North America Inc. His contributions in these roles have significantly advanced the search and extraction of hydrocarbon resources, establishing him as a key player in the energy sector.

Collaborations

Thomsen has also collaborated with esteemed colleagues, including Kenneth E. Hanson and Norman C. Allegar. Together, these innovators have worked on several projects aimed at enhancing the understanding and processing of subsurface data, further strengthening the methodologies used in hydrocarbon exploration.

Conclusion

Leon A. Thomsen's innovative spirit and dedication to advancing electromagnetic surveying methods have left an indelible mark on the field of hydrocarbon exploration. His 23 patents not only reflect his ingenuity but also contribute to more effective strategies for understanding and extracting valuable resources from beneath the Earth's surface.