Global Patent Index - EP 1315884 A1

EP 1315884 A1 2003-06-04 - WELL PRODUCTION APPARATUS AND METHOD

Title (en)

WELL PRODUCTION APPARATUS AND METHOD

Title (de)

VORRICHTUNG UND VERFAHREN ZUM ERZEUGEN EINES BOHRLOCHES

Title (fr)

APPAREIL ET PROCEDE POUR PUITS DE PRODUCTION

Publication

EP 1315884 A1 (EN)

Application

EP 01937892 A

Priority

  • CA 0100787 W
  • CA 2310477 A
  • US 58436800 A

IPC 1-7 (main, further and additional classification)

E21B 43/12; E21B 17/18; F04C 11/00; F04C 13/00

IPC 8 full level (invention and additional information)

E21B 17/18 (2006.01); E21B 43/12 (2006.01); F04C 11/00 (2006.01); F04C 13/00 (2006.01)

Citation (search report)

See references of WO 0192684A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

AU 6368101 A 20011211; EP 1315884 A1 20030604

INPADOC legal status


2005-07-06 [18W] APPLICATION WITHDRAWN

- Effective date: 20050511

2003-06-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030102

2003-06-04 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2003-06-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI