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1.Method of locating and studying permeable subsurface formations 失效
Title translation: 定位和研究渗透性地下构造的方法公开(公告)号:US3068355A
公开(公告)日:1962-12-11
申请号:US81770959
申请日:1959-05-29
Applicant: TEXACO INC
Inventor: EGAN EDMOND F
CPC classification number: E21B47/1015 , G01V5/12
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公开(公告)号:US2947869A
公开(公告)日:1960-08-02
申请号:US46399854
申请日:1954-10-22
Applicant: TEXACO INC
Inventor: EGAN EDMOND F , GERHARD HERZOG , MCKAY ALEXANDER S
IPC: E21B47/10
CPC classification number: E21B47/1015
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公开(公告)号:US3147375A
公开(公告)日:1964-09-01
申请号:US80789159
申请日:1959-04-21
Applicant: TEXACO INC
Inventor: EGAN EDMOND F
IPC: G01V5/12
CPC classification number: G01V5/12
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4.
公开(公告)号:US2973472A
公开(公告)日:1961-02-28
申请号:US46067454
申请日:1954-10-06
Applicant: TEXACO INC
Inventor: EGAN EDMOND F , KISTER THOMAS L , SCOTT MERRILL B
IPC: E21B47/026
CPC classification number: E21B47/026
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5.Apparatus for compensating for gradual changes in load on a walking beam pump 失效
Title translation: 用于补偿步进梁泵上的负载逐渐变化的装置公开(公告)号:US3016767A
公开(公告)日:1962-01-16
申请号:US67967657
申请日:1957-08-22
Applicant: TEXACO INC
Inventor: EGAN EDMOND F , HUBBY LAURENCE M
IPC: F16F15/28
CPC classification number: F16F15/28 , Y10T74/2154 , Y10T74/2156
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公开(公告)号:US2961539A
公开(公告)日:1960-11-22
申请号:US54635255
申请日:1955-11-14
Applicant: TEXACO INC
Inventor: EGAN EDMOND F , GERHARD HERZOG , ALLEN JOSEPH C
IPC: G01V5/12
CPC classification number: G01V5/12
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公开(公告)号:US3010023A
公开(公告)日:1961-11-21
申请号:US69590357
申请日:1957-11-12
Applicant: TEXACO INC
Inventor: EGAN EDMOND F , WIDMYER RICHARD H , MCKAY ALEXANDER S
CPC classification number: G01V5/08 , E21B47/1015
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公开(公告)号:US2996615A
公开(公告)日:1961-08-15
申请号:US70676358
申请日:1958-01-02
Applicant: TEXACO INC
Inventor: MCKAY ALEXANDER S , EGAN EDMOND F
IPC: E21B47/10
CPC classification number: E21B47/1015
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公开(公告)号:US2945175A
公开(公告)日:1960-07-12
申请号:US62991456
申请日:1956-12-21
Applicant: TEXACO INC
Inventor: EGAN EDMOND F
IPC: G01V3/20
CPC classification number: G01V3/20
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