Patent · US Active

Landing pipe

US10145182B2 · kind B2 · utility

0Cited by

12References

18Claims

0Family size

Assignees

Tuboscope Vetco (France) SAS · FR
GRANT PRIDECO, L.P. · US

Inventors

Henry H. Yang · Los Gatos, US
Jonathan Franchi · Houston, US
Chris McKlemurry · Houston, US
Kenneth Godeke · Houston, US
Scott Granger · Valenciennes, FR

Key dates

Filing date	Nov 29, 2012
Grant date	Dec 4, 2018
Priority date	—
Expiry date	Nov 28, 2034

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B17/00
WIPO fieldCivil engineering
WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.