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Showing 684 Results. Searched 200,691 documents.
Closing the loop between acquisition and processing: Data-driven volumetric SNR estimation versus acquisition design predictions
Andrey Bakulin, Ilya Silvestrov, Pierre Leger
International Meeting for Applied Geoscience and Energy (IMAGE)
...) Narrow-azimuth HCC (maximum crossline offset is ¼ of inline offset) S50x50m, R25x25m; (e) SS (intermediate) S50x50m, R25x25m; (f) SS (dense) S50x50m...
2022
Marine Seismic Acquisition: Efficiency and Environment, New Technologies Applied in Australia
Martin Bayly, Michelle Tham, Peter Watterson, Binghui Li, Kevin Moran
Australian Petroleum Production & Exploration Association (APPEA) Journal
..._tech_memo.pdf [verified 9 May 2017] Özbek, A., Vassallo, M., Özdemir, K., van Manen, D. J., and Eggenberger, K. (2010). Crossline wavefield...
2017
Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea
G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... 12.5 m x 25 m, and fold number 8 (h) x 80 (v) = 640. The inline shot spacing is 37.5 m and crossline shot spacing 50 m. The simultaneously acquired...
2022
Multiscenario-based deep learning workflow for high-resolution seismic inversion on Brazil presalt 4D
Yang Xue, Dan Clarke, Kanglin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... along the inline direction, and water saturation changes (dSw) increase in the crossline direction within a geological and geophysical reasonable...
2022
Integrated 3D Seismic, Core, and Well Log Study of an Upper Pleistocene Submarine Fan Reservoir in the Garden Banks Area, Northern Gulf of Mexico
Sean O’Brien, M. Royhan Gani, Abu K. M. Sarwar
GCAGS Transactions
... to straight channel with a distinct crevasse splay, and a lobe complex. This channel and lobe can also be seen in the corresponding crossline (lower image...
2009
Normalized energy-norm imaging condition for elastic reverse-time migration
Can Oren, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... geomodel represents a part of the Northern Carnarvon Basin located on Western Australia’s North West Shelf. We extract a crossline for each isotropic...
2022
Results of a Vibroseis Sourced 3D Seismic Survey, Phetchabun Basin, Thailand
David Remus, Rex Prosser
Southeast Asia Petroleum Exploration Society (SEAPEX)
... was monitored in the field by processing selected inline (receiver) and crossline (source) stacks. Figure 10 displays typical shot records. Figure 11 compares...
1992
Illuminating Resolution
Paul Wood
GEO ExPro Magazine
... to improve coverage is being tried by PGS who recognise that, with very wide towed spreads, the source sampling in the crossline direction is sparse. Short...
2011
3D VSP Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay Irian Jaya Barat
Angke Nuraeni, Greg J. Schurter, Yayat Supriyatna, Supriyono, Brian Hornby, Cemal Erdemir
Indonesian Petroleum Association
... at the Paleocene) Figure 11 - Inline & crossline (S-N & SW-NE) interpretation to map channel body in Paleocene. Sand is clearly mappable and can...
2008
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... in simultaneous-shooting mode to maximize acquisition efficiency resulting in 1.2 million shot points across a 50-m inline and 100-m crossline survey...
2022
Some 3D Seismic Applications Offshore Sarawak
Ronald Hoogenboom
Geological Society of Malaysia (GSM)
... dimensional imaging by crossline (out of plane) migration. This comparison illustrates the improvements in structural integrity of 3D seismic compared...
1988
Predicting horizons for salt body models using machine learning from neighboring seismic surveys: A case study from the northern Gulf of Mexico
Andrew Reisdorf, Dan Ferdinand Fernandez, Hugo Enrique Munoz Cuenca, Ryan King, David Manzano, Gavin Menzel-Jones
International Meeting for Applied Geoscience and Energy (IMAGE)
... and crossline directions, subsequently, averaging each of these results into a 3D prediction cube. When available and suitable, trained horizons derived...
2022
Prediction of Buried-Hill Productive Carbonate Reservoirs Using Electrical and Acoustic Image Logs, Ordovician Formation, China (I)
Feng-Ming Zhou, Zhao-Wei Si, Fa-Wu Lin, De-Fang Liu, Da-Li Wang, Xian-Ran Zhao, Ping Yan
Unconventional Resources Technology Conference (URTEC)
... density (RHOB), neutron porosity (NPHI) and delta-T compressional (DTCO) on Track 4; Stoneley variable density (VDL) on Track 5; Shear crossline...
2013
Accelerated Kirchhoff depth migration on CPU-GPU heterogeneous computing systems
Yujin Liu, Hongwei Liu, Yi He, Fuhao Qin, Yue Du
International Meeting for Applied Geoscience and Energy (IMAGE)
..., such as the faults in the inline sections and the anticlines in the crossline sections. In addition, we have confirmed that the AKMIG result...
2022
High-resolution FWI of converted-wave data A case study from the Edvard Grieg field
Per Eivind Dhelie, Vidar Danielsen, Jon Andre Haugen, Emilie Davenne, Knut Richard Straith, Alireza Roodaki, Manuel Peiro, Alexis Fotsoh, Wenlei Gao, Nabil Masmoudi, Andrew Ratcliffe
International Meeting for Applied Geoscience and Energy (IMAGE)
... of a single crossline from the survey displaying PP-data at the top (a and b) and PS-data at the bottom (c and d). The left side of the figure shows the data...
2022
Seismic noise attenuation via learned and analytical basis functions
Yi Guo, Rongzhi Lin, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., or inline and crossline traces, respectively. Then, the noisy data can be represented as follows Dn = U a + M b + n, (1) where U and M are the global (POD...
2022
Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study
Xu Li, Christine Gans, Young Ho Cha, Diwi Snyder, Gopal Palacharla, Vijay Gottumukkula, Yaofeng He, Hongchuan Sun, Tetyana Vdovina, Xueyi Jia, Valeriy Brytik, Inmaculada Dura-Gomez
International Meeting for Applied Geoscience and Energy (IMAGE)
... semi-automatically and efficiently capture high-contrast geobodies in this complex salt, carbonate, and volcanic environment. Figure 9: Crossline...
2022
Unsupervised machine learning for seismic facies classification applied in presalt carbonate reservoirs of the Bzios Field, Brazil
Dbora Ribeiro Barretto, Pedro Henrique Cunha de Macedo, Wagner Moreira Lupinacci, Raisa Carvalho Silva
International Meeting for Applied Geoscience and Energy (IMAGE)
... (FAPERJ), and the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) for supporting this research. Figure 5: Crossline AB...
2022
Towards more accurate reservoir imaging using FWI: An OBN case study at Trion
Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova, Juan-Mauricio Florez-Nino, Humberto Salazar-Soto, Alfredo Vazquez-Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging using FWI: an OBN case study at Trion crossline offset was maintained. The diving wave illumination (Ahmed, 2018) of the acquired OBN data...
2022
Volumetric supervised contrastive learning for seismic semantic segmentation
Kiran Kokilepersaud, Mohit Prabhushankar, Ghassan AlRegib
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The second volume has 200 in-lines and 700 cross-lines. For testing, we combine the cross-lines from each volume to form a larger 900 crossline test set...
2022
Vibroseis and Dynamite Comparison as Seismic Energy Source in North Sumatra
M. E. Gregg, B. E. Mackenzie, A. Patria
Indonesian Petroleum Association
..., ground roll, and reflected signal was scattered at or near the surface, presenting a significant crossline noise source. Short wavelengths (higher...
1991
Semi-global multiparameter FWI using public cloud HPC
Henry A. Debens, David Knodel, Fabio Mancini, Darryl Harris, Mike Warner, Adrian Umpleby
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Petroleum Geologists Cloud-based semi-global FWI (a) fast slow (b) fast slow (c) positive negative Figure 4: Crossline section through...
2022
Shear-wave value for seismic imaging: Lupin 9C Seismic 3D Survey, Midland Basin, West Texas
Hermes Malcotti, Ranjan Dash, James Davenport, Gary Murphy, James DiSiena, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... was mispositioned in the crossline direction, due to the asymmetry in travel path, compared with the P- and SV-image. well logs. This is important for tomography...
2022
3D-9C seismic survey for direct S-wave processing and interpretation
Rui Zhang, Zhiwen Deng, Yuanyuan Yue, Yan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... survey, the Inline and Crossline directions are defined as X and Y axes in Cartesian coordinate system and the vertical direction is defined as Z axis...
2022
Uncertainty in Quantification and Ranking of Stock Tank Oil Initially in Place (STOIIP) in OA Field, Niger Delta
Olugbenga A. Ehinola, Oluwapelumi Akinbodewa
Unconventional Resources Technology Conference (URTEC)
... Onshore Niger Delta. Seismic interpretation of 637 inlines and 595 crossline, 5 wells and check shot data revealed that the predominated structure...
2014