申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;STATOIL PETROLEUM AS |
发明人 |
GODFREY, ROBERT JOHN;INGHAM, JONATHAN PAUL;MCCORMICK, DAVID;SCHUTT, HARTMUT HUBERTUS;THOMPSON, MARK;TONDEL, RICHARD |