| (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: |
12.12.2007 US 12941 P
|
| (71) |
Applicants: |
|
- Services Pétroliers Schlumberger
75007 Paris (FR)
FR
- Schlumberger Holdings Limited
Tortola (VG)
GB NL
- Schlumberger Technology B.V.
2514 JG The Hague (NL)
BG CZ DE DK GR HU IE IT LT NO PL RO SI SK TR
- PRAD Research And Development Limited
Road Town, Tortola (VG)
AT BE CH LI CY CZ EE ES FI HR IS LU LV MC MT PT SE
|
|
| (72) |
Inventors: |
|
- LOPEZ DE CARDENAS, Jorge, E.
Sugar Land
TX 77479 (US)
- SWAREN, Jason
Sugar Land
TX 77479 (US)
- REES, Desmond, E.
Tyler
TX 75703 (US)
- CAMPBELL, Jerry, D.
Katy
TX 77450 (US)
|
| (74) |
Representative: Bailey, Richard Alan |
|
Marks & Clerk LLP
27 Imperial Square
Cheltenham
Gloucestershire GL50 1RQ
Cheltenham
Gloucestershire GL50 1RQ (GB) |
|
