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:
Mar. 22, 2011
Filed:
Jan. 15, 2009
Applicant:
Delwin E. Cobb, Houston, TX (US);
Inventor:
Delwin E. Cobb, Houston, TX (US);
Assignee:
Sepaco LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/08 (2006.01); E21B 43/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
The desander () for positioning downhole includes a generally tubular desander body () and a generally sleeve-shaped vortex body (). The desander with a seal or packer may be positioned in a well below the casing perforations. The desander with an ESP may be used with gas separator (), which may include a seal () for positioning above the producing formation. The separator () may be used independent of the desander for some applications.