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Reservoir evaluation apparatus and method

  • US 20030081501A1
  • Filed: 09/09/2002
  • Published: 05/01/2003
  • Est. Priority Date: 09/07/2001
  • Status: Abandoned Application
First Claim
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1. A seismic data acquisition apparatus for sensing acoustic energy in a formation, comprising:

  • a) a plurality of sensors disposed in a well borehole drilled in the formation for detecting the acoustic energy, each sensor including at least one forced balanced feedback controlled accelerometer for providing a sensor output indicative of the acoustic energy at the sensor location.

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