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公开(公告)号:US3487753A
公开(公告)日:1970-01-06
申请号:US3487753D
申请日:1968-04-10
Applicant: DRESSER IND
Inventor: READ NORMAN W , BLACKWELL HENRY W
CPC classification number: E21B37/10
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公开(公告)号:US3472566A
公开(公告)日:1969-10-14
申请号:US3472566D
申请日:1967-09-18
Applicant: DRESSER IND
Inventor: KUNDERMAN FRED K
CPC classification number: F16C17/03
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93.Gating system and method for discriminating between valid and invalid analog signal information in acoustic well logging 失效
Title translation: 评估系统和方法,用于在有声和无效的模拟信号信息中识别声音井记录公开(公告)号:US3467875A
公开(公告)日:1969-09-16
申请号:US3467875D
申请日:1966-12-19
Applicant: DRESSER IND
Inventor: ENGLE ALLEN W
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公开(公告)号:US3460616A
公开(公告)日:1969-08-12
申请号:US3460616D
申请日:1967-07-26
Applicant: DRESSER IND
Inventor: TUCKER ANDREW J , KILGORE MARION D , CROW MORGAN L , SIMPSON HARRY E
IPC: E21B33/1295 , E21B33/126 , E21B33/129
CPC classification number: E21B33/1295
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公开(公告)号:US3449084A
公开(公告)日:1969-06-10
申请号:US3449084D
申请日:1966-04-20
Applicant: DRESSER IND
Inventor: SMOOT THOMAS WILLIAM , COBAUGH GEORGE D
CPC classification number: B01J8/025 , B01J3/002 , B01J8/0285 , B01J2208/00495 , C01B3/025
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公开(公告)号:US3432315A
公开(公告)日:1969-03-11
申请号:US3432315D
申请日:1966-11-25
Applicant: DRESSER IND
Inventor: HENRY GEORGE R , LEWIS THOMAS W
CPC classification number: C04B35/03
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97.Method of core analysis using thermal neutron capture cross section 失效
Title translation: 使用热中子捕获截面的核心分析方法公开(公告)号:US3426203A
公开(公告)日:1969-02-04
申请号:US3426203D
申请日:1965-01-04
Applicant: DRESSER IND
Inventor: YOUMANS ARTHUR H
CPC classification number: G01N23/09
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公开(公告)号:US3425548A
公开(公告)日:1969-02-04
申请号:US3425548D
申请日:1965-11-19
Applicant: DRESSER IND
Inventor: FENSKE DOUGLAS H , MCMURRAY LYNN L
CPC classification number: B03D1/06
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公开(公告)号:US3419837A
公开(公告)日:1968-12-31
申请号:US41700664
申请日:1964-12-09
Applicant: DRESSER IND
Inventor: MARSHALL ALEXANDER B C
IPC: H01F19/08
CPC classification number: H01F19/08
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公开(公告)号:US3413768A
公开(公告)日:1968-12-03
申请号:US61009267
申请日:1967-01-18
Applicant: DRESSER IND
Inventor: STEPHENS ROGER C
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