Boerre Fossli

Title: Boerre Fossli: Innovator in Deepwater Drilling Technology

Introduction

Boerre Fossli is a notable inventor based in Norway, recognized for his contributions to the field of deepwater drilling technology. His innovative approach focuses on enhancing the safety and efficiency of subsea drilling operations.

Latest Patents

Fossli holds a patent titled "Arrangement And Method For Regulating Bottom Hole Pressures When Drilling Deepwater Offshore Wells." This invention presents a method to control and regulate the bottom hole pressure in a well during subsea drilling in deep waters. The method involves adjusting a liquid/gas interface level in a drilling riser, which can be moved up or down. The arrangement includes a high-pressure drilling riser and a surface blowout preventer (BOP) at the upper end of the drilling riser, equipped with a gas bleeding outlet. Additionally, the riser features a BOP with a by-pass line, and the drilling riser has an outlet positioned below the water surface, connected to a pumping system with a flow return conduit leading back to a drilling vessel or platform.

Career Highlights

Fossli is associated with Ocean Riser Systems AS, where he applies his expertise in drilling technology. His work focuses on developing solutions that improve the operational capabilities of deepwater drilling systems.

Collaborations

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Conclusion

Boerre Fossli's innovative contributions to deepwater drilling technology demonstrate his commitment to enhancing safety and efficiency in the industry. His patent reflects a significant advancement in the methods used for regulating bottom hole pressures during subsea drilling operations.