| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL
PT RO SE SI SK TR |
|
Designated Extension States: |
|
AL BA MK RS |
| (30) |
Priority: |
15.08.2007 US 839381
07.05.2008 US 116408
07.05.2008 US 116444
07.05.2008 US 116390
07.05.2008 US 116380
|
| (71) |
Applicants: |
|
- Schlumberger Technology B.V.
2514 JG The Hague (NL)
BG CZ DE DK GR HU IE IT LT NO PL RO SI SK TR
- Schlumberger Holdings Limited
Tortola (VG)
GB NL
- Services Pétroliers Schlumberger
75007 Paris (FR)
FR
- Prad Research and Development Limited
Tortola (VG)
|
|
| (72) |
Inventors: |
|
- SHEPPARD, Michael
Hadstock
Cambridgeshire CB21 4NU (GB)
- JOHNSON, Ashley
Milton
Cambridgeshire CB24 6DG (GB)
- DOWNTON, Geoffrey
Minchinhampton
Gloucestershire GL6 9BY (GB)
|
| (74) |
Representative: Ford, Michael Frederick |
|
Schlumberger Cambridge Research Limited
High Cross
Madingley Road
Cambridge CB3 0EL
Cambridge CB3 0EL (GB) |
|
