申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;ZUO, YOUXIANG (JULIAN);MULLINS, OLIVER C.;DONG, CHENGLI;FREED, DENISE;POMERANTZ, ANDREW;LEHNE, ERIC;ZHANG, DINGAN (DAN) |
发明人 |
ZUO, YOUXIANG (JULIAN);MULLINS, OLIVER C.;DONG, CHENGLI;FREED, DENISE;POMERANTZ, ANDREW;LEHNE, ERIC;ZHANG, DINGAN (DAN) |