John D Lindley

Title: John D Lindley - Innovator in Milling Tool Technology

Introduction

John D Lindley is a notable inventor based in Aberdeen, GB. He has made significant contributions to the field of milling tools, particularly with his innovative designs that enhance down-hole operations. His work is recognized for its practical applications in the oil and gas industry.

Latest Patents

John D Lindley holds a patent for a milling tool designed for milling down-hole casing or tubing. This tool features a tubular body that is rotatable about its longitudinal axis and includes a longitudinal passage. The design incorporates means for connection to a drive mechanism at the first end of the cylindrical body, which is positioned as the upper end during operation. The milling tool is equipped with at least one first blade that extends outwardly, featuring a cutting edge angled between 2 degrees to 60 degrees to a radial plane perpendicular to the longitudinal axis. Additionally, at least one second blade is included, which also has a cutting edge angled similarly but extends downwardly from its outermost portion.

Career Highlights

John D Lindley is associated with Weatherford-Petco, Inc., where he applies his expertise in milling tool technology. His innovative approach has contributed to advancements in the efficiency and effectiveness of down-hole operations.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Colin R Mackenzie and Mark E Hall. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

John D Lindley is a distinguished inventor whose work in milling tool technology has made a significant impact in the industry. His patent for a specialized milling tool exemplifies his commitment to innovation and practical solutions in down-hole operations.