Wear-resistant, variable diameter expansion tool and expansion methods
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Applicant
Inc. Halliburton Energy Services
Representative
Philip Anthony et al Curtis
Application number
EP02257321A2
Kind
A2
Document number
1306519
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Wear-resistant, variable diameter expansion tool and expansion methods

1306519 - EP02257321A2 - EPO

Application Oct 22, 2002 - Publication May 02, 2003

John Gano Kenneth Schwendemann Darrin Towers Ralph Harvey Echols Perry Carter Shy

Abstract

An expansion tool (100) for radially expanding a tubular deployed in a subterranean well by moving the expansion tool (100) axially through the well. The expansion tool (100) has a cone (102) which has wear faces (128) attached thereto for contacting the interior surface of the pipe, tube, or screen during expansion. In an embodiment, the cone is a variable diameter cone. In an embodiment, the cone has a controlled egress seal thereon.

Description

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