Location History:
- Houston, TX (US) (2006)
- Calgary, CA (1995 - 2014)
Company Filing History:
12 out of 123 
2 out of 10,180 
1 out of 832,812 Years Active: 1995-2014
Title: Innovations of Robert M Tessari
Introduction
Robert M Tessari is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of wellbore technology, holding a total of 15 patents. His work focuses on enhancing the efficiency and effectiveness of tools used in reverse circulation methods within wellbores.
Latest Patents
Among his latest patents is a manipulator tool and tool catcher useful with wellbore reverse circulation. This innovative method involves providing a manipulator tool with an upper and lower end, which is conveyed downhole to a position adjacent to a downhole tool. The manipulator tool is then used to manipulate the downhole tool, while reversing fluid flow through the well to create a pressure differential. This process allows for the upward lifting of the manipulator tool and the downhole tool through the wellbore. Additionally, the patent describes a tool catcher, a tool catching assembly, and a tool catching method, all aimed at improving the reverse circulation process.
Career Highlights
Robert M Tessari has worked with prominent companies in the industry, including Tesco Corporation and Schlumberger Technology Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for wellbore operations.
Collaborations
Some of his notable coworkers include Per Angman and Tommy M Warren. Their collaboration has likely fostered an environment of innovation and creativity in the projects they have undertaken together.
Conclusion
Robert M Tessari's contributions to wellbore technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative methods continue to influence the industry and improve operational efficiencies.