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. 31, 2020
Filed:
Oct. 23, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventor:
Jon Troy Gosney, Bellville, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 41/00 (2006.01); E21B 7/06 (2006.01); E21B 7/20 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1042 (2013.01); E21B 7/06 (2013.01); E21B 7/20 (2013.01); E21B 41/0035 (2013.01);
Abstract
Casing string assemblies used in oil wells, as well as methods for producing them include a composite pre-milled window that provides mechanical protection but is easily drillable or millable without the need to remove unwanted debris or internal sleeves, and is especially suitable for multilateral well technology.