This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignee: Conocophillips Company. Active years: 2020-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020-2025
Title: The Innovative Mind of Hans Martin Leistad
Introduction
Hans Martin Leistad, an inventive engineer based in Tananger, Norway, has made significant contributions to the field of petroleum engineering. With two patents to his name, he has developed innovative solutions that enhance efficiency in well maintenance and reservoir management.
Latest Patents
Leistad's latest invention is a groundbreaking method and apparatus for cementing and cleaning a reservoir liner. This procedure involves installing a reservoir liner using a drill string that extends to the distal end of a cased part of the well. By displacing cement into the reservoir liner with completion fluid, the reservoir liner is simultaneously cleaned and filled. A key component of this system is a ball valve positioned at the top of the reservoir liner, which is closed before cleaning the cased part of the wellbore, preventing debris from entering the liner.
Career Highlights
Hans Martin Leistad currently works for ConocoPhillips, a major company in the energy sector. In his role, he continuously seeks to improve drilling and completion processes through innovation and practical applications. His contributions have not only strengthened operational efficiencies but have also showcased his commitment to advancing the industry.
Collaborations
Throughout his career, Leistad has partnered with talented individuals such as Donald R. Girdler and Leif Arne Kvarme. These collaborations have fostered an environment of shared expertise and innovation, leading to advancements that significantly benefit both ConocoPhillips and the broader petroleum engineering community.
Conclusion
Hans Martin Leistad is a notable inventor whose work has had a substantial impact on reservoir management techniques. His two patents, particularly the method and apparatus for cementing and cleaning a reservoir liner, highlight his ingenuity and dedication to improving industry standards. As he continues his journey at ConocoPhillips, it will be exciting to see how he further shapes the future of petroleum engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile