DOWNHOLE SENSOR INTERROGATION EMPLOYING COAXIAL CABLE

The present invention is directed to methods and systems for oil field downhole sensing and communication during drilling and/or production, wherein such methods and systems utilize coaxial cable to transmit electromagnetic (EM) energy, continuously or as a pulse, to passive downhole sensors.

Bibliographische Detailangaben

Hauptverfasser:	COATES DON M, KENDRICK MICHAEL A, GONZALEZ MANUEL E, NEAGLEY DANIEL L, THOMPSON M. CLARK, BECK DAVID W
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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