A formation testing tool is described herein, including a formation probe assembly having an extendable sampling probe surrounded by a cylindrical sleeve. The sleeve is configured to engage a metal skirt having an elastomeric seal pad coupled thereto. The skirt and seal are configured to be field replaceable....http://www.google.es/patents/US20050072565?utm_source=gb-gplus-sharePatente US20050072565 - MWD formation tester
Número de solicitud: 10/440,835 Número de publicación: US 2005/0072565 A1 Fecha de presentación: 19 May 2003 Patente emitida: US7204309 ( Fecha de emisión 17 Abr 2007)
