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.)
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Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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Filing date
Publication date
Application filed by Schlumberger Well Surveying CorpfiledCriticalSchlumberger Well Surveying Corp
Application grantedgrantedCritical
Publication of FR1216224ApublicationCriticalpatent/FR1216224A/fr
G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
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Physics & Mathematics
(AREA)
High Energy & Nuclear Physics
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
General Physics & Mathematics
(AREA)
Geophysics
(AREA)
FR725349A1955-11-091956-11-08Appareil pour l'examen des substances
ExpiredFR1216224A
(fr)