Information on the project

Title of the project

Well aperture filter for purifying oil and gas products from contaminations


Name of organisation

Federal State establishment Chelyabinsk Center of Scientific and Technical Information Regional Center of information and innovations

Leader of organisation

Yegorov Leonid Vladimirovich

Contacts on this project

South-Urals Chamber of Commerce and Industry


Postal address:454080, Sonya Krivaya Str.,56 office 402, Chelyabinsk Russia

Phone: (351) 263-68-41

Phone/fax (351)264-78-22

E-mail: [email protected]


Brief description of the project

The proposed well aperture filter is designed for well bottom zone damage prevention in poorly cemented collectors by way of ejection of filtered off sand, clay and other oil contaminations. It can also be used for materials sifting, separation and slime removing. Advantage before the known analogs is as follows: the proposed filter has only one part. The aperture size range may be 0,05 10 mm. Technology is simple and is realised on a standard equipment


Dewaxing and regeneration of oil products, collecting of hard contaminations in liquids, gases and other media.

Field of application

Oil and gas producing industry

Volume of effective demand

The potential market demand is estimated beginning with 10 000 running meters per year.

Form of intellectual property protection

Patent for invention 2245995 of February, 10, 2005 (invention priority of October, 27, 2003), valid till October, 27,2023

Patent owner is Konoplyov Vyacheslav Nikolayevich

Present stage of development


Supposed form of cooperation




Center of Intellectual property


Director of the Center: Yelena A. Kreshnyanskaya

Phone: : (351) 264-78-22, 263-68-41, email:  [email protected]

Phone: (351) 264-78-22, 263-68-41, email:  [email protected]



Well aperture filter for purifying oil and gas products from contaminations