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Schlumberger Well Surveying Corp
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Schlumberger Well Surveying Corp
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Publication of FR1189996ApublicationCriticalpatent/FR1189996A/fr
G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
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FR1189996D1956-10-161957-10-12Perfectionnements aux dispositifs pour l'exploration électrique des sondages
ExpiredFR1189996A
(fr)