Patent · US Expired

Tubing expansion with an apparatus that cycles between different diameter configurations

US7063149B2 · kind B2 · utility

17Cited by
81References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2004
Grant dateJun 20, 2006
Priority date
Expiry dateFeb 2, 2024

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/105
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method of expanding tubing comprises the steps: providing a length of expandable tubing; locating an expansion tool, such as a cone, in the tubing; and applying impulses to the tool to drive the tool through the tubing and expand the tubing to a larger diameter. The tubing may be located downhole and may have a solid wall or a slotted wall.

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