Combining nodes and streamers to tackle the imaging challenges of salt basins in the Barents Sea
PE Dhelie, V Danielsen, JE Lie - First International Meeting for …, 2021 - library.seg.org
The Nordkapp Basin in the Barents Sea is considered an underexplored basin with limited
amount of good quality seismic for exploration. The salt diapirism is prolific with diapirs …
amount of good quality seismic for exploration. The salt diapirism is prolific with diapirs …
Near offset reconstruction for marine seismic data using a convolutional neural network
Marine seismic data is often missing near offset information due to separation between the
source and receiver cables. To solve this problem, a convolutional neural network is trained …
source and receiver cables. To solve this problem, a convolutional neural network is trained …
Prediction and Early Detection of Karsts—An Overview of Methods and Technologies for Safer Drilling in Carbonates
D Maksimov, A Pavlov, S Sangesland - Energies, 2021 - mdpi.com
The nature of carbonate deposition as well as diagenetic processes can cause the
development of unique geological features such as cavities, vugs and fractures. These are …
development of unique geological features such as cavities, vugs and fractures. These are …
[HTML][HTML] Data augmentation for 3D seismic fault interpretation using deep learning
Manual seismic interpretation of faults is a tedious and complicated process, which is prone
to human error and bias. A semi-automatic approach for interpreting faults on seismic data is …
to human error and bias. A semi-automatic approach for interpreting faults on seismic data is …
Nordkapp topseis/node acquisition—Lessons from a modelling study
Based on an extensive 3D modelling study utilising full-wavefield Finite-Difference
modelling and Full-Waveform Inversion (FWI) we demonstrate that the TopSeis/OBN hybrid …
modelling and Full-Waveform Inversion (FWI) we demonstrate that the TopSeis/OBN hybrid …
Real-Time Detection of Karstification Hazards While Drilling in Carbonates
D Maksimov, A Pavlov, S Sangesland - Energies, 2022 - mdpi.com
The nature of carbonate deposition can cause the development of unique geological
features such as cavities and vugs called karsts. Encountering karsts while drilling can lead …
features such as cavities and vugs called karsts. Encountering karsts while drilling can lead …
Advancements and New Frontiers in Offshore Seismic Exploration Technology
Y Xie, Y Ye, X Huang, W Sun, Y Wei - Journal of Earth Science, 2024 - Springer
China's external dependence on oil and gas remains high, making the independent
exploration and development of oil and gas resources crucial for ensuring national energy …
exploration and development of oil and gas resources crucial for ensuring national energy …
FWI velocity and imaging: A case study in the Johan Castberg area
N Salaun, M Reinier, I Espin, G Gigou - 82nd EAGE Annual …, 2021 - earthdoc.org
Summary The Greater Castberg survey was acquired in 2019 using a source-over-spread
acquisition design with an additional source at the front of the streamers, towed by the …
acquisition design with an additional source at the front of the streamers, towed by the …
Hunting high and low in marine seismic acquisition; combining wide-tow top sources with front sources
V Vinje, T Elboth - 81st EAGE Conference and Exhibition 2019, 2019 - earthdoc.org
Placing marine sources on the top of the seismic streamer spread improves resolution and
reservoir inversion in shallow and intermediate depth targets. This is due to the abundance …
reservoir inversion in shallow and intermediate depth targets. This is due to the abundance …
Capturing the value of source-over-streamer acquisition for velocity model building at Barents Sea
N Salaun, M Reinier, G Henin, G Gigou… - EAGE 2020 Annual …, 2020 - earthdoc.org
The source-over-streamer configuration has proved its efficiency to enhance subsurface
resolution imaging thanks to its ideal geometrical design for seismic data pre-processing. In …
resolution imaging thanks to its ideal geometrical design for seismic data pre-processing. In …