|
|
|
|
|
Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | E21B 43/24 | |
| E21B 36/04 |
| (11) | Patento numeris | 1871987 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 06751034.7 |
| Europos patento paraiškos padavimo data | 2006-04-21 | |
| (97) | Europos patento paraiškos paskelbimo data | 2008-01-02 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2009-04-01 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/US2006/015169 |
| Data | 2006-04-21 |
| (87) | Numeris | WO 2006/116133 |
| Data | 2006-11-02 |
| (30) | Numeris | Data | Šalis |
| 674081 P | 2005-04-22 | US |
| (72) |
VINEGAR, Harold, J., US
HSU, Chia-Fu, NL
|
| (73) |
Shell Internationale Research Maatschappij B.V.,
Carel van Bylandtlaan 30, 2596 HR Den Haag,
NL
|
| (54) | IN SITU CONVERSION PROCESS SYSTEMS UTILIZING WELLBORES IN AT LEAST TWO REGIONS OF A FORMATION |
| IN SITU CONVERSION PROCESS SYSTEMS UTILIZING WELLBORES IN AT LEAST TWO REGIONS OF A FORMATION |