JPS50105163A - - Google Patents
Info
- Publication number
- JPS50105163A JPS50105163A JP1122674A JP1122674A JPS50105163A JP S50105163 A JPS50105163 A JP S50105163A JP 1122674 A JP1122674 A JP 1122674A JP 1122674 A JP1122674 A JP 1122674A JP S50105163 A JPS50105163 A JP S50105163A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1122674A JPS5339145B2 (US20090163788A1-20090625-C00002.png) | 1974-01-25 | 1974-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1122674A JPS5339145B2 (US20090163788A1-20090625-C00002.png) | 1974-01-25 | 1974-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50105163A true JPS50105163A (US20090163788A1-20090625-C00002.png) | 1975-08-19 |
| JPS5339145B2 JPS5339145B2 (US20090163788A1-20090625-C00002.png) | 1978-10-19 |
Family
ID=11772029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1122674A Expired JPS5339145B2 (US20090163788A1-20090625-C00002.png) | 1974-01-25 | 1974-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5339145B2 (US20090163788A1-20090625-C00002.png) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3065346A (en) * | 1959-11-12 | 1962-11-20 | Schlumberger Well Surv Corp | Radioactive borehole logging apparatus |
| US3139528A (en) * | 1959-04-10 | 1964-06-30 | Schlumberger Well Surv Corp | Neutron-gamma ray well logging device for distinguishing between shale and sandstone |
| US3321625A (en) * | 1962-12-10 | 1967-05-23 | Schlumberger Technology Corp | Compensated gamma-gamma logging tool using two detectors of different sensitivities and spacings from the source |
| US3321627A (en) * | 1966-10-07 | 1967-05-23 | Schlumberger Ltd | Gamma-gamma well logging comprising a collimated source and detector |
-
1974
- 1974-01-25 JP JP1122674A patent/JPS5339145B2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139528A (en) * | 1959-04-10 | 1964-06-30 | Schlumberger Well Surv Corp | Neutron-gamma ray well logging device for distinguishing between shale and sandstone |
| US3065346A (en) * | 1959-11-12 | 1962-11-20 | Schlumberger Well Surv Corp | Radioactive borehole logging apparatus |
| US3321625A (en) * | 1962-12-10 | 1967-05-23 | Schlumberger Technology Corp | Compensated gamma-gamma logging tool using two detectors of different sensitivities and spacings from the source |
| US3321627A (en) * | 1966-10-07 | 1967-05-23 | Schlumberger Ltd | Gamma-gamma well logging comprising a collimated source and detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5339145B2 (US20090163788A1-20090625-C00002.png) | 1978-10-19 |
