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Sercel Delivers Five 508XT Acquisition Systems to ONGC in India

Publish Location
Nantes, France
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Sercel announced today the successful delivery of five of its state-of-the-art 508XT seismic acquisition systems to India’s national oil company, ONGC.

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Sercel’s state-of-the-art 508XT seismic acquisition system (image courtesy of Sercel).

Get the Most out of Broadband Seismic by Taming Attenuation

Publish Location
Paris, France
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Q tomography and Q-compensating migration prove to be essential components of the broadband imaging toolbox.

All seismic signals naturally undergo attenuation during transmission through the Earth. The effect is generally stronger the longer the distance travelled.

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PSDM stack comparison from the North West Shelf, Australia without (left) and with (right) Q-PSDM using a 3D volumetric Q model from Q tomography.The Q-imaging approach has restored the broadband resolution of the image in the deeper part of the section. Reproduced from Zhou et al, 2015. (Image courtesy of Shell).