-
公开(公告)号:US3102992A
公开(公告)日:1963-09-03
申请号:US84292359
申请日:1959-09-28
Applicant: TEXACO INC
Inventor: SAVAGE KERRY D , MAZZAGATTI ROY P , GERHARD HERZOG
IPC: G01V1/44
CPC classification number: G01V1/44
-
公开(公告)号:US2999936A
公开(公告)日:1961-09-12
申请号:US70108557
申请日:1957-12-06
Applicant: TEXACO INC
Inventor: GERHARD HERZOG , WOOD GEORGE M
IPC: G01V5/08
CPC classification number: G01V5/08
-
3.Geophysical prospecting apparatus with fluid operated electrical generator for logging while drilling 失效
Title translation: 具有流体动力发电机的地球物理勘探设备,用于在钻井时进行测井公开(公告)号:US3163816A
公开(公告)日:1964-12-29
申请号:US86315659
申请日:1959-12-31
Applicant: TEXACO INC
Inventor: JOHN CLEMENTS ROY , GERHARD HERZOG , MCEVERS JR WILLIAM R
IPC: G01V3/18
CPC classification number: G01V3/18
-
公开(公告)号:US2996619A
公开(公告)日:1961-08-15
申请号:US62996356
申请日:1956-12-21
Applicant: TEXACO INC
Inventor: GERHARD HERZOG
IPC: G01V5/04
CPC classification number: G01V5/04
-
公开(公告)号:US2908839A
公开(公告)日:1959-10-13
申请号:US36161253
申请日:1953-06-15
Applicant: TEXACO INC
Inventor: GERHARD HERZOG
IPC: H01J47/08
CPC classification number: H01J47/08
-
公开(公告)号:US3062315A
公开(公告)日:1962-11-06
申请号:US78493859
申请日:1959-01-05
Applicant: TEXACO INC
Inventor: GERHARD HERZOG
IPC: G01V1/22
CPC classification number: G01V1/223
-
公开(公告)号:US2993994A
公开(公告)日:1961-07-25
申请号:US70114157
申请日:1957-12-06
Applicant: TEXACO INC
Inventor: GERHARD HERZOG
IPC: G01V5/08
CPC classification number: G01V5/08
-
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
-
公开(公告)号:US2944149A
公开(公告)日:1960-07-05
申请号:US61497056
申请日:1956-10-09
Applicant: TEXACO INC
Inventor: GERHARD HERZOG
IPC: G01V5/04
CPC classification number: G01V5/04
-
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
-
-
-
-
-
-
-
-
-