This inventor holds 5 USPTO granted patents. Top assignee: Schlumberger Technology Corporation. Active years: 1984-2000.
Company Filing History:
Years Active: 1984-2000
Title: Innovations of James J Walulik
Introduction
James J Walulik is a notable inventor based in Houston, TX (US), recognized for his contributions to the field of induction logging tools. With a total of 5 patents to his name, he has made significant advancements in technology that enhance the efficiency of well logging processes.
Latest Patents
Among his latest patents is the "Integral standoff of induction sondes to minimize correction of borehole." This invention describes an induction logging tool enclosed in a cylindrical shell, which is designed to operate in a well borehole without the need for centralizers. The tool features larger diameter end connections that define a standoff distance above a specified minimum, allowing for improved functionality. Another significant patent is the "Sonic well logging tool transmitter." This device includes a piston aligned with the longitudinal axis of the tool, which moves transversely when alternating current flows through two coils in magnetic fields created by magnets. This innovative design generates positive and negative sonic pressure waves, creating shear waves in the formation, thus enhancing the logging process.
Career Highlights
James J Walulik is currently employed at Schlumberger Technology Corporation, where he continues to develop and refine technologies related to well logging. His work has been instrumental in advancing the capabilities of sonic and induction logging tools, making significant contributions to the oil and gas industry.
Collaborations
Throughout his career, Walulik has collaborated with esteemed colleagues, including Alain P Pottier and Ralph L Simmons. These partnerships have fostered innovation and have led to the successful development of various technologies in the field.
Conclusion
James J Walulik's innovative work in the field of induction logging tools has made a lasting impact on the industry. His patents reflect a commitment to enhancing technology and improving operational efficiency in well logging processes.