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Schlumberger Well Surveying Corp
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Schlumberger Well Surveying Corp
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Application filed by Schlumberger Well Surveying CorpfiledCriticalSchlumberger Well Surveying Corp
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Publication of FR1189853ApublicationCriticalpatent/FR1189853A/fr
E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers
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FR1189853D1955-09-231956-09-20Appareil pour la prise d'échantillons de fluides dans la paroi des sondages
ExpiredFR1189853A
(fr)