Location History:
- Cowiewynd, GB (1990)
- Scotland, GB (2008)
- Cowie Wynd Torphins, GB (2009)
Company Filing History:
Years Active: 1990-2009
Title: Alistair MacDonald: Innovator in Offshore Technology
Introduction
Alistair MacDonald is a notable inventor based in Cowie Wynd, Torphins, GB. He has made significant contributions to the field of offshore technology, particularly in the development of equipment for subsea operations. With a total of 3 patents to his name, MacDonald has demonstrated a commitment to innovation in the oil and gas industry.
Latest Patents
One of MacDonald's latest patents is focused on tubing running equipment for offshore rigs equipped with surface blowout preventers. This invention includes an apparatus designed for performing operations on offshore wells, featuring a subsea wellhead assembly and a riser that extends to a surface vessel. The tool connects to a running string and is lowered through the riser into the wellhead assembly for operational tasks. Additionally, a subsea controller is strategically placed near the subsea wellhead assembly to manage the tool's operations. Communication between the surface controller and the subsea controller is facilitated through a control line that runs along the exterior of the riser.
Another patent by MacDonald outlines a method for performing operations in a subsea wellhead assembly through a riser that connects the wellhead assembly to a surface platform. This method involves connecting a surface blowout preventer to the upper portion of the riser and linking a tool to a string of conduit. The tool and control line are then lowered through the blowout preventer and riser, allowing for effective communication and operation within the wellhead assembly.
Career Highlights
MacDonald has built a successful career at Vetco Gray Inc., where he has been instrumental in advancing offshore technology. His innovative designs and methods have contributed to safer and more efficient operations in the oil and gas sector.
Collaborations
Throughout his career, MacDonald has collaborated with notable colleagues, including Stanley Hosie and David Stewart Christie. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Alistair MacDonald is a distinguished inventor whose work in offshore technology has led to significant advancements in the industry. His patents reflect a deep understanding of the challenges faced in subsea operations and a commitment to developing effective solutions.