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公开(公告)号:US2900517A
公开(公告)日:1959-08-18
申请号:US55175555
申请日:1955-12-08
Applicant: TEXACO INC
Inventor: ALLEN JOSEPH C , REYNOLDS RALPH C
CPC classification number: E21B47/1015 , G01V5/125 , G01V5/14
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公开(公告)号:US2965753A
公开(公告)日:1960-12-20
申请号:US55175655
申请日:1955-12-08
Applicant: TEXACO INC
Inventor: REYNOLDS RALPH C , MCKAY ALEXANDER S
IPC: E21B47/10
CPC classification number: E21B47/1015
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公开(公告)号:US3138707A
公开(公告)日:1964-06-23
申请号:US6269260
申请日:1960-10-14
Applicant: TEXACO INC
Inventor: HALL JR HUGH E , REYNOLDS RALPH C
IPC: G01V5/12
CPC classification number: G01V5/12
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公开(公告)号:US2972682A
公开(公告)日:1961-02-21
申请号:US60331656
申请日:1956-08-10
Applicant: TEXACO INC
Inventor: MCKAY ALEXANDER S , REYNOLDS RALPH C
IPC: G01V5/10
CPC classification number: G01V5/10
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