AU492698B2 - Three frequency modulated thermal neutron well logging - Google Patents
Three frequency modulated thermal neutron well loggingInfo
- Publication number
- AU492698B2 AU492698B2 AU82721/75A AU8272175A AU492698B2 AU 492698 B2 AU492698 B2 AU 492698B2 AU 82721/75 A AU82721/75 A AU 82721/75A AU 8272175 A AU8272175 A AU 8272175A AU 492698 B2 AU492698 B2 AU 492698B2
- Authority
- AU
- Australia
- Prior art keywords
- frequency modulated
- well logging
- thermal neutron
- neutron well
- modulated thermal
- Prior art date
- 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.)
- Expired
Links
- 230000000051 modifying Effects 0.000 title 1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/489,329 US3940611A (en) | 1974-07-17 | 1974-07-17 | Method for determining thermal neutron decay times of earth formations |
US05/489,330 US3940613A (en) | 1974-07-17 | 1974-07-17 | Three frequency modulated thermal neutron lifetime log |
US489335A US3930152A (en) | 1974-07-17 | 1974-07-17 | System for measuring earth formation thermal neutron lifetime utilizing a harmonically intensity modulated fast neutron source |
Publications (2)
Publication Number | Publication Date |
---|---|
AU8272175A AU8272175A (en) | 1977-01-06 |
AU492698B2 true AU492698B2 (en) | 1977-01-06 |
Family
ID=
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