Location History:
- Calgary, CA (1993)
- Alberta, CA (1999)
Company Filing History:
Years Active: 1993-1999
Title: Innovations by Inventor Lennard Sihlis in Calgary, Canada
Introduction
Lennard Sihlis is an esteemed inventor based in Calgary, Canada, known for his significant contributions to the field of drilling technology. With a total of two patents to his name, Sihlis has demonstrated his expertise in developing innovative tools that enhance drilling efficiency and accuracy in wellbore applications.
Latest Patents
Among Sihlis' latest patents is the "Orienting Tool for Coiled Tubing Drilling." This invention describes an advanced apparatus designed for the azimuthal orientation of tools within a wellbore. The apparatus features a tubular housing, a mandrel that rotates within, and a unique piston system that allows for selective rotation of the mandrel by using pressurized hydraulic fluid. This innovation enables drillers to achieve precise control over the orientation of tools in challenging environments.
Another noteworthy patent by Sihlis is the "Adjustable Bent Housing II." This invention consists of a cylindrical housing that includes a bore system, which is divided into uphole and downhole portions. The tubular mandrel integrated into the housing is capable of rotational movement, allowing for varying angles of bend. Additionally, a sophisticated locking mechanism ensures stability during operation, preventing any unwanted movement of the mandrel relative to the cylindrical housing.
Career Highlights
Lennard Sihlis is currently affiliated with Canadian Fracmaster Ltd., where he applies his extensive knowledge in drilling technologies. His career is marked by innovation and a commitment to advancing drilling techniques that improve safety and efficiency in the oil and gas industry.
Collaborations
Throughout his career, Sihlis has benefited from collaborations with industry professionals such as Donald A. Smith and Andre Naumann. These partnerships foster a creative exchange of ideas, leading to the development of groundbreaking technologies that address the evolving needs of the drilling sector.
Conclusion
Lennard Sihlis is a noteworthy inventor whose contributions to drilling technology are evident through his patents and collaborative efforts. His innovations, such as the orienting tool and adjustable bent housing, reflect his expertise and commitment to enhancing the efficiency and safety of drilling operations. As he continues to work with Canadian Fracmaster Ltd., the industry can anticipate further advancements from this talented inventor.