申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SULLIVAN, PHILIP F.;HUTCHINS, RICK D.;MIRAKYAN, ANDREY;TUSTIN, GARY JOHN;LIN, LIJUN |
发明人 |
SULLIVAN, PHILIP F.;HUTCHINS, RICK D.;MIRAKYAN, ANDREY;TUSTIN, GARY JOHN;LIN, LIJUN |