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. 29, 2018
Filed:
Jul. 15, 2015
Applicant:
Dril-quip, Inc., Houston, TX (US);
Inventors:
John M. Yokley, Kingwood, TX (US);
Frank David Kalb, Cypress, TX (US);
Curtis Wyatt Payne, Richmond, TX (US);
Assignee:
Drill-Quip, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/04 (2006.01); E21B 33/038 (2006.01); E21B 33/129 (2006.01); E21B 33/043 (2006.01);
U.S. Cl.
CPC ...
E21B 33/043 (2013.01); E21B 33/038 (2013.01);
Abstract
An improved hold-down assembly for a well tie-back string and methods of use of the same are disclosed. The improved hold-down assembly includes a tie-back string and a hold-down assembly coupled to the tie-back string. The hold-down assembly includes one or more slips and a packer assembly disposed about the tie-back string.