Wireless while-drilling measurement system
The utility model discloses a wireless while-drilling measurement system. The wireless while-drilling measurement system comprises an underground instrument and a ground system, wherein the underground instrument comprises an electromagnetic wave while-drilling measurement device, a well-drilling hy...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a wireless while-drilling measurement system. The wireless while-drilling measurement system comprises an underground instrument and a ground system, wherein the underground instrument comprises an electromagnetic wave while-drilling measurement device, a well-drilling hydraulic pressure impulse while-drill measurement device and a sending and receiving device, wherein the electromagnetic wave while-drilling measurement device is used for conducting while-drilling measurement by using electromagnetic waves, the well-drilling hydraulic pressure impulse while-drill measurement device is used for conducting while-drilling measurement by using well-drilling hydraulic pressure, the sending and receiving device is connected to the electromagnetic wave while-drilling measurement device and the well-drilling hydraulic pressure impulse while-drill measurement device and used for controlling conversion of work patterns of the underground instrument according to signals from the ground system |
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