Company Filing History:
6 out of 10,180 
5 out of 226 
1 out of 1 Years Active: 2001-2005
Title: Innovations of Clay W Milligan, Jr.
Introduction
Clay W Milligan, Jr. is a notable inventor based in Missouri City, Texas. He has made significant contributions to the field of hydraulic tools, holding a total of 12 patents. His work has been instrumental in advancing technologies used in subsurface well completions.
Latest Patents
Among his latest inventions is the volume compensated shifting tool. This innovative apparatus provides a method for actuating downhole devices in a sealed volume without requiring a fluid return to the surface or the well annulus. Another significant patent is the tool string, which consists of an upper string and a lower string. The upper string features a valve actuator, while the lower string includes a valve that is designed to receive the upper string. The valve actuator effectively controls the operation of the valve once the upper string is engaged.
Career Highlights
Clay has worked with prominent companies in the industry, including Schlumberger Technology Corporation and Camco International, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Clay has collaborated with talented individuals such as Ronald E Pringle and Dwayne D Leismer. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Clay W Milligan, Jr. is a distinguished inventor whose work in hydraulic tools has made a lasting impact on the industry. His innovative patents and collaborations highlight his commitment to advancing technology in subsurface well completions.