AU492698B2 - Three frequency modulated thermal neutron well logging - Google Patents

Three frequency modulated thermal neutron well logging

Info

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
Application number
AU82721/75A
Other versions
AU8272175A (en
Inventor
HANS JUERGEN PAAP AND ROBERT WILLIAM PITTS DAN McCAY ARNOLD, JR
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
Filing date
Publication date
Priority claimed from US05/489,329 external-priority patent/US3940611A/en
Priority claimed from US05/489,330 external-priority patent/US3940613A/en
Priority claimed from US489335A external-priority patent/US3930152A/en
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of AU8272175A publication Critical patent/AU8272175A/en
Publication of AU492698B2 publication Critical patent/AU492698B2/en
Expired legal-status Critical Current

Links

AU82721/75A 1975-07-03 Three frequency modulated thermal neutron well logging Expired AU492698B2 (en)

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

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