Peter I Day

Title: Innovations in Borehole NMR Logging by Peter I Day

Introduction

Peter I Day is an accomplished inventor based in Ridgefield, CT (US). He has made significant contributions to the field of borehole measurement technology, particularly in nuclear magnetic resonance (NMR) logging. His innovative work has led to advancements that enhance the understanding of earth formations.

Latest Patents

Peter I Day holds a patent for "Borehole measurement of NMR characteristics of earth formations" and "Borehole NMR logging apparatus and methods, and methods for the interpretation thereof." This logging tool is designed to produce a strong, static, and homogeneous magnetic field in a volume of an adjacent formation. It measures nuclear magnetic resonance characteristics effectively. The tool features an RF antenna mounted on its exterior, which directs focused oscillating magnetic fields to polarize the magnetic moments of hydrogen nuclei within rock pores. This technology allows for the rapid measurement of NMR decay and improves the quality of borehole NMR measurements.

Career Highlights

Peter I Day is associated with Schlumberger Technology Corporation, where he has applied his expertise in NMR logging. His work has been pivotal in developing methods that enhance the signal-to-noise ratio of measured data, thereby improving the efficiency of borehole measurements. His innovative approaches have contributed to the determination of fluid flow permeability and other critical formation characteristics.

Collaborations

Peter has collaborated with notable colleagues, including Douglas D Griffin, II and Weng C Chew. Their combined efforts have further advanced the field of borehole NMR logging and contributed to the success of their projects.

Conclusion

Peter I Day's contributions to borehole NMR logging represent a significant advancement in the field of geophysical measurements. His innovative patents and collaborative efforts continue to influence the industry positively.