Aleksandr I Lisov

Title: Innovations of Aleksandr I Lisov

Introduction

Aleksandr I Lisov is a notable inventor based in Moscow, Russia. He has made significant contributions to the field of well bore technology, particularly with his innovative designs that enhance the efficiency of packers used in oil and gas extraction.

Latest Patents

Lisov holds a patent for a "Packer for separation of zones in a well bore." This invention relates to a packer designed for separating zones behind casing in a well bore. The packer comprises a casing string that serves as a mandrel, an expandable packing element, and first and second sleeves that are tightly fixed to the peripheries of the packing element. The first sleeve is sealed and movable in relation to the casing string, while the second sleeve is securely attached to the casing string. The invention features a sleeve plug that slides on and seals against the casing string, with a thicker upper part and a thinner lower part. This design allows for improved sealing and functionality within the well bore.

Career Highlights

Throughout his career, Lisov has worked with prominent research institutions, including the Vsesoyuzny Nauchno-Issledovatelsky Institut Burovoi Technici and the Magyar Szenhidrogenipari Kutato-/Fejleszto Intezet. His work in these organizations has contributed to advancements in drilling technology and well management.

Collaborations

Lisov has collaborated with notable professionals in his field, including Piotr A Morzsic and Laszlo Madar. These collaborations have fostered innovation and development in the technologies related to well bore operations.

Conclusion

Aleksandr I Lisov's contributions to the field of well bore technology through his innovative packer design demonstrate his expertise and commitment to advancing the industry. His work continues to influence the efficiency of oil and gas extraction processes.