The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2022
Filed:
Feb. 19, 2020
Applicant:
Qinterra Technologies As, Stavanger, NO;
Inventor:
Lasse Haugland, Bryne, NO;
Assignee:
Qinterra Technologies AS, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 27/04 (2006.01); E21B 37/02 (2006.01); E21B 43/08 (2006.01); F04C 2/107 (2006.01);
U.S. Cl.
CPC ...
E21B 27/04 (2013.01); E21B 37/02 (2013.01); E21B 43/08 (2013.01); F04C 2/1073 (2013.01);
Abstract
A collecting device for loosening and collecting debris in a well comprises a first and second end portions, a collecting receptacle between the first and second end portions having at least one receptacle section and at least one screen receptacle, and a motor. The device at its first end includes a feed pipe, a conveying screw in feed pipe driven by the motor and arranged to move the debris in towards the collecting receptacle, and a tool at the leading end portion of the conveying screw. A method described of loosening and collecting debris in a well by the collecting device.