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:
Nov. 28, 2017
Filed:
Sep. 23, 2014
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventor:
Scott Robert Greig, Aberdeen, GB;
Assignee:
HALLIBURTON ENERGY SERVICES INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/05 (2006.01); F16L 27/08 (2006.01); E21B 19/22 (2006.01); F16L 1/20 (2006.01); F16L 1/12 (2006.01);
U.S. Cl.
CPC ...
F16L 27/0816 (2013.01); E21B 17/05 (2013.01); E21B 19/22 (2013.01); F16L 1/20 (2013.01); F16C 2204/00 (2013.01); F16L 1/12 (2013.01); F16L 1/205 (2013.01);
Abstract
A spoolable swivel, methods, and systems for coupling a first and second length of coiled tubing. The spoolable swivel can include an inner tubular element and an outer tubular element. The inner tubular element and the outer tubular element can both have dimpled distal ends and races on their proximal ends, defining one or more annular voids for swivel bearings.