André M Smith

Title: André M Smith: Innovator in Subsea Technology

Introduction

André M Smith is a notable inventor based in Lier, Norway, recognized for his contributions to subsea technology. With a total of four patents to his name, Smith has made significant advancements in the field, particularly in the design and functionality of subsea well assemblies.

Latest Patents

Smith's latest patents include a bore protector and a metal seal assembly. The bore protector is designed for a tubing hanger, specifically arranged in a tubing hanger within a spool in a subsea production Christmas tree. This invention facilitates through tubing rotary drilling (TTRD) in existing production wells. The bore protector features a means to be releasably fastened in the spool and the tubing hanger, along with a wear sleeve that extends into the tubing hanger, covering the sealing surfaces for the tubing hanger plugs. The wear sleeve is designed with a shoulder that is positioned on a seat of the main part of the bore protector, ensuring a secure fit.

The metal seal assembly is intended for subsea well assemblies and includes inner and outer circular sealing surfaces within an annulus. This assembly features a seal ring with a cross-section exhibiting two legs, which are equipped with seal surfaces. The seal ring comprises a main metal section made of a material with a hardness equal to or greater than that of the facing circular sealing surfaces. Additionally, the seal ring surfaces are made of a softer metal, ensuring effective sealing while maintaining durability.

Career Highlights

Throughout his career, André M Smith has worked with prominent companies in the subsea industry, including Aker Subsea AS and Aker Subsea Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for subsea applications.

Collaborations

Smith has collaborated with notable professionals in the field, including Bengt Dahlborg and Glen H Cuiper. These partnerships have likely enhanced his work and contributed to the successful development of his patents.

Conclusion

André M Smith stands out as an influential inventor in subsea technology, with a focus on enhancing the efficiency and reliability of subsea well assemblies. His innovative patents reflect his commitment to advancing the industry and addressing the challenges faced in subsea production.