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.

Date of Patent:
Dec. 04, 2018

Filed:

Nov. 29, 2012
Applicant:

Vam Drilling Usa, Inc., Houston, TX (US);

Inventors:

Henry Yang, Houston, TX (US);

Jonathan Franchi, Houston, TX (US);

Chris McKlemurry, Houston, TX (US);

Kenneth Godeke, Houston, TX (US);

Scott Granger, Houston, TX (US);

Assignees:

TUBOSCOPE VETCO (FRANCE) SAS, Berlaimont, FR;

GRANT PRIDECO, L.P., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 15/00 (2006.01); E21B 17/00 (2006.01);
U.S. Cl.
CPC ...
E21B 17/00 (2013.01);
Abstract

A landing pipe includes a first tool joint, a second tool joint, and a main section extending from the first tool joint to the second tool joint, the main section having a first portion and a second portion. The first tool joint outer diameter is greater than both the main section first portion outer diameter and the main section second portion outer diameter. The main section first portion wall thickness is greater than the main section second portion wall thickness, and the main section second portion has a length range of 40% to 85% of an overall length of the landing pipe.


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