Richard A Roshtal

Title: The Innovations of Richard A. Roshtal

Introduction

Richard A. Roshtal is an accomplished inventor based in Richmond, CA (US). He has made significant contributions to the field of electromagnetic induction surveys, particularly in the context of borehole technology. His innovative approach has led to the development of methods that enhance the accuracy of electromagnetic measurements in challenging environments.

Latest Patents

Richard A. Roshtal holds a patent for "Induction coil impedance modeling using equivalent circuit parameters." This patent describes methods and related systems for conducting an electromagnetic induction survey of formations surrounding a cased section of a borehole. The invention involves deploying an electromagnetic transmitter and/or receiver into the cased section of the borehole. While deployed, electromagnetic survey measurements and impedance measurements are made, allowing for compensation of the attenuation amplitude and/or phase due to the conductive casing. The compensation is based on impedance measurements and equivalent circuit parameters, which are correlated with numerical modeling results of a purely inductive electromagnetic transducer.

Career Highlights

Richard A. Roshtal is currently employed at Schlumberger Technology Corporation, a leading company in the oil and gas industry. His work focuses on advancing technologies that improve the efficiency and effectiveness of subsurface exploration and monitoring.

Collaborations

Richard has collaborated with various professionals in his field, including his coworker Hong Zhang. Their combined expertise contributes to the innovative solutions developed at Schlumberger Technology Corporation.

Conclusion

Richard A. Roshtal's contributions to electromagnetic induction technology demonstrate his commitment to innovation and excellence in his field. His patent reflects a significant advancement in the methods used for borehole surveys, showcasing his role as a key inventor in this area.