申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;JIANG, LI;ALI, SYED A.;PARRIS, MICHAEL D.;HUTCHINS, RICHARD D.;OGUNLAJA, GBENGA |
发明人 |
JIANG, LI;ALI, SYED A.;PARRIS, MICHAEL D.;HUTCHINS, RICHARD D.;OGUNLAJA, GBENGA |