-
公开(公告)号:US3275981A
公开(公告)日:1966-09-27
申请号:US30374663
申请日:1963-08-22
Applicant: EXXON PRODUCTION RESEARCH CO
Inventor: SASSEEN JOHN H , MACPHAIL MALCOLM R , WISCHMEYER CARL R
IPC: E21B47/026 , G11B5/004 , G11B5/55
CPC classification number: G11B5/5591 , E21B47/026 , G11B5/004
-
公开(公告)号:US3268860A
公开(公告)日:1966-08-23
申请号:US34614664
申请日:1964-02-20
Applicant: EXXON PRODUCTION RESEARCH CO
Inventor: WISCHMEYER CARL R
-