| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
20.01.2010 US 690347
|
| (71) |
Applicants: |
|
- Schlumberger Canada Limited
Calgary, Alberta T2P 0G4 (CA)
AL 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 CY EE ES FI HR IS LI LU LV MC MK MT PT RS SE SM
- Services Pétroliers Schlumberger
75007 Paris (FR)
FR
- Schlumberger Holdings Limited
Tortola (VG)
GB NL
|
|
| (72) |
Inventors: |
|
- WALKINGSHAW, Adam
Houston
TX 77081 (US)
- AYUB, Nasser
Friendswood
TX 77546 (US)
|
| (74) |
Representative: Fortt, Simon Merton |
|
Schlumberger Cambridge Research Ltd
IPL
High Cross, Madingley Road
Cambridge, Cambridgeshire CB3 0EL
Cambridge, Cambridgeshire CB3 0EL (GB) |
|
