A method for securing and sealing one tubular to another downhole facilitates cementing prior to sealing and allows for suspension of one tubular in the other by virtue of pipe expansion techniques. ...http://www.google.es/patents/US20020079101?utm_source=gb-gplus-sharePatente US20020079101 - Hanging liners by pipe expansion
Número de solicitud: 10/087,138 Número de publicación: US 2002/0079101 A1 Fecha de presentación: 1 Mar 2002 Patente emitida: US6561271 ( Fecha de emisión 13 May 2003)
