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. 12, 2018
Filed:
Aug. 08, 2014
Calvin J. Stowe, Ii, Bellaire, TX (US);
Calvin J. Stowe, II, Bellaire, TX (US);
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Abstract
A system, method and apparatus for cleaning a wellbore is disclosed. A workstring is conveyed in a wellbore. A jet sub provided associated with the wellbore, wherein the jet sub includes at least one nozzle, the nozzle including: an inlet; an outlet; at least four successive concentric stages in fluid communication with the inlet and the outlet, wherein each of the at least four stages has a discrete length, and the stages have progressive smaller discrete diameters, and an interface formed between each stage. A completion fluid is provided to the at least one nozzles via the work string and jet sub. The completion fluid is expelled via the at least one nozzles.