During recent decades, the majority of land seismic surveys have been acquired with cable systems. From the mid-2000, wireless systems started emerging. More recently, numerous models of blind nodes with embedded sensors have arrived on the market.
Although QC remains important for most oil & gas operators, it seems that blind acquisitions are more frequently considered in order to reduce operational costs, but at the risk of generating a valueless dataset while the acquisition is well advanced or even completed.
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