GepoSpec Cameroon Terms of Reference for Proposals on free blocks
Technical Content
A new OBN survey was acquired over the Shenzi field in the deep water GOM. The primary goal was to leverage recent advances in FWI to improve the velocity model with an expectation that the image would benefit from the full-azimuth, long offset OBN ...
Full-waveform inversion for full-wavefield imaging: Decades in the making
Full-waveform inversion for full-wavefield imaging: Decades in the making
Seismic imaging using full-wavefield data that includes primary reflections, transmitted waves, and their multiples, has been the holy grail for generations of geophysicists. To be able to use the full-wavefield data effectively requires a forward modeling process to generate full-wavefield data, an inversion scheme ...
Emerging plays and alternative petroleum systems in Mozambique revealed by multidisciplinary data integration
Emerging plays and alternative petroleum systems in Mozambique revealed by multidisciplinary data integration
Data from all sources, at all scales, has helped to assess petroleum potential offshore Mozambique beyond the relatively small play fairway proven to date. New insights into proven and potential reservoirs, plus improved predictions of the presence, type and maturity of source rocks, have ...
Machine learning for predicting stochastic fluid and mineral volumes in complex unconventional reservoirs
Machine learning for predicting stochastic fluid and mineral volumes in complex unconventional reservoirs
A machine learning workflow can quickly, and accurately, predict mineralogy, porosity and saturation in multiple wells to better understand productive layers in unconventional oil reservoirs.
Screen license round opportunities using trusted insight into the location and characteristics of natural seepage, indicative of active petroleum systems, with CGG’s focused Malaysian data packages, available for all 13 of the 2021 bid round acreages.
A new, proprietary technique that improves production forecasts has been demonstrated on an Asian gas field. Multi-scale ensemble-based history matching (MS-EnOpt) improves production forecasting and reserve estimation, and provides engineers with an understanding of key reservoir uncertainties.
Gippsland Basin, Australia: New Data Reveals Further Potential in a Mature Basin
Gippsland Basin, Australia: New Data Reveals Further Potential in a Mature Basin
To help the industry identify new and previously overlooked prospects in Australia’s Gippsland Basin, CGG acquired a new basin-scale 3D seismic multi-client survey in 2020.
Geostatistical inversion transforms subsurface understanding across the Americas
Geostatistical inversion transforms subsurface understanding across the Americas
Four recent case studies document how an advanced seismic workflow, which integrates geoscience data, enables operators to enhance their reservoir characterization interpretation.