Company Filing History:
Years Active: 2021-2025
Title: David John Stephenson: Innovator in Wellbore Technology
Introduction
David John Stephenson is a notable inventor based in Aberdeen, GB. He has made significant contributions to the field of wellbore technology, holding a total of 5 patents. His innovative designs focus on improving the efficiency and effectiveness of well intervention tools.
Latest Patents
One of his latest patents is for a fluid-operated motor designed for running casing with a bypass for pumping lost circulation material. This invention features a housing that connects to a pipe string and includes a rotor and stator of a turbine. The rotor shaft is rotatably supported and has an interior passage, allowing for the attachment of a well intervention tool. A flow diverter within the housing directs fluid flow selectively, enhancing operational flexibility.
Another significant patent is for a method and apparatus for well tubular flotation. This device comprises a housing with a locking element that engages the interior of a wellbore tubular segment. The locking mechanism ensures secure contact, while a burst disk closes the tubular segment to fluid flow. A release mechanism allows for the reversal of the locking mechanism when a release tool is moved through the housing.
Career Highlights
David John Stephenson is currently employed at Deep Casing Tools Ltd., where he continues to develop innovative solutions for the oil and gas industry. His work has been instrumental in advancing technologies that improve wellbore operations.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Tomasz Jozef Walerianczyk and Neil Andrew Abercrombie Simpson. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
David John Stephenson is a prominent inventor whose work in wellbore technology has led to several important patents. His contributions continue to shape the industry and enhance operational efficiency in well intervention.