Electromagnetic wave resistivity tool having tilted antenna
This invention is directed to a method and apparatus for determining at least one property of an earth formation. The present invention accomplishes this objective by using an antenna configuration in which at least one of a transmitter antenna (T1) and a receiver antenna (R1) are oriented in a plan...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | This invention is directed to a method and apparatus for determining at least one property of an earth formation. The present invention accomplishes this objective by using an antenna configuration in which at least one of a transmitter antenna (T1) and a receiver antenna (R1) are oriented in a plane that is not orthogonal to the tool axis. Preferably, either the transmitter or the receiver is mounted in a conventional orientation in a first plane that is normal to the tool axis, and the other antenna is mounted in a second plane that is not parallel to the first plane. |
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