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:
Apr. 23, 2019
Filed:
Dec. 19, 2017
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Thomas Owen Roane, Alvord, TX (US);
Antonio Rosas, Mesquite, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 34/00 (2006.01); E21B 34/10 (2006.01); E21B 43/08 (2006.01); E21B 43/14 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 34/103 (2013.01); E21B 43/08 (2013.01); E21B 43/26 (2013.01); E21B 33/12 (2013.01); E21B 43/14 (2013.01); E21B 2034/002 (2013.01); E21B 2034/007 (2013.01);
Abstract
Provided is an oil/gas service tool assembly. The oil/gas service tool assembly, in this example, may include a washpipe apparatus, the washpipe apparatus including an uphole washpipe portion, and a downhole washpipe portion having washpipe perforations therein, wherein the uphole washpipe portion and downhole washpipe portion are telescopingly coupled to one another. The oil/gas service tool assembly, in this example, includes a washpipe check valve coupled downhole of the downhole washpipe portion.