The Cornerstone OBN survey has unquestionably brought a step-change in image quality compared to towed-streamer acquisition, especially for deeper, sub-BCU reservoirs and around salt diapirs where reservoir units are often heavily faulted and steeply-dipping. It will allow for the effective development and monitoring of producing assets and facilitate near-field exploration.
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Geo ExproAuthors
Steven Bowman, Ramez Refaat (CGG); Per Helge Semb (MagSeis Fairfield)