Technical publication
Acquisition and processing of Troll apparition 3D streamer data
18 Oct 2021
Authors
Sergio Grion*, Lorenzo Casasanta*, Simon Brown, Per Riste**, Mike Cogan** and Lasse Amundsen** (*) : Shearwater GeoServices (**) : Equinor ASA
82nd EAGE Annual Conference & Exhibition
ABSTRACT
This paper presents acquisition and processing results from a 3D streamer acquisition trial of triple-source apparition data, with an emphasis on processing.
We show that, after apparition de-blending, initial migration results did not show resolution improvements over a reference unblended dual-source dataset. However, attentive 3D processing of the same de-blended data gave substantial improvements to image resolution.
Time slices from the fully processed apparition data show higher resolution than the corresponding reference data.
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