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:
Jun. 09, 2020
Filed:
Oct. 05, 2016
Applicant:
Weatherford U.k. Limited, Leicestershire, GB;
Inventor:
Martin Oliphant, Leicestershire, GB;
Assignee:
Weatherford U.K. Limited, Leicestershire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 43/122 (2013.01); E21B 43/128 (2013.01);
Abstract
A downhole artificial lift system comprises a production string for communicating fluid from a downhole location towards surface, a pump arrangement in communication with the production string for pumping fluid along the production string towards surface, and a gas lift arrangement deployed within the production string for delivering a lift gas into the production string.