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Showing 1,336 Results. Searched 200,691 documents.
Gas Hydrates: Part V: The Resource Potential
Lasse Amundsen, Thomas Reichel, Martin Landrø
GEO ExPro Magazine
.../coherence) showing sand channels in excess of 150m thick. The bright yellow and orange colours highlight zones with high seismic amplitudes...
2014
Structural characteristic comparisons and deformation controlling factors of intra-craton strike-slip faults in the three major basins in central and western China
Yongtao Liu, Xukui Feng, Guizhong Wang, Shuanghe Dai, Yijun Zhou, Haishan Sun, Xu Li, Xiangwen Li, Xiaohui Zhao, Binhua Guo, Yu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
..., while the distribution of NE faults is not regular. However, with the coherence and curvature attribute of high-precision 3D seismic cube, the strike...
2022
Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale
Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... post -stack data include coherence and curvature also has been used for fracture prediction (Chopra et al., 2007; Blu mentritt et al., 2006; Thompson et...
2013
Processes Affecting Sand Transport on a Storm-Dominated Shelf
Christopher E. Vincent
CSPG Special Publications
... away. Wind-waves often exhibit a close coherence with wind-driven currents, variations in wave height and direction having distinct correlations...
1986
Current Workflows for Shale Gas Reservoir Characterization
Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... be characterized by running the discontinuity attributes (coherence and curvature) on post-stack data or by utilizing prestack processes such as AVO/AVAz...
2013
Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling in Seismic 2D Data
Septian Prahastudhi, Tenny Octaviani, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... with the seismic attribute coherence trend RESULT This method for identifying fracture porosity was applied to post stack seismic data that images...
2012
Comparing Self Organizing Maps with Geology and Grey Level Co-occurrence Matrix (GLCM) Texture Attributes, an Example from the Red Fork Sandstone, Anadarko Basin
Atish Roy, Kurt J. Marfurt
Oklahoma City Geological Society
... amplitude, coherence and well control. Method Figure 3 shows the workflow we implemented using SOM. Since the time migrated dataset from the survey has...
2010
Lithofacies and basinal development of the type Etcheminian Series (Lower Cambrian Ratcliffe Brook Formation), Saint John area, southern New Brunswick
S. K. Tanoli, R. K. Pickerill
Atlantic Geology
... are unknown and furthermore the general stratigraphic coherence of the region suggests that the movements did not produce large aggregate displacements...
1990
Machine learning and seismic attributes for prospect identification and risking: An example from offshore Australia
Mohammed Farfour, Douglas Foster
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the similarity and coherence are used to detect faults and vertical chaotic noises that might be associated to hydrocarbon migration. The above attributes...
2022
Label-defect tolerance ability of deep learning inversion networks and its applications
Yang Ping, Xu Hunqun, Liu Di, Tao Chunfeng, Wang Chengxiang, Yue Changqing
International Meeting for Applied Geoscience and Energy (IMAGE)
.... In right section (b), the inverted result and the well logs coherence with each other much better. Conclusions： Our research proved that we can augment...
2023
Structural interpretation of seismic images with volumetric hypersurface curvatures
Anne-Laure Tertois, Igor Ravve, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Marfurt, 2020, Adopting multispectral dip components for coherence and curvature attribute computations: The Leading Edge, 39, 306–309, doi: https...
2023
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
..., the maximum coherence direction of seismic data is determined, in which diffusion filtering is carried out, and the diffusion will be terminated when...
2015
Deblending seismic data using multistage iterative source separation with priors A case study using streamer 3D data
Wilson Ibanez-Jacome, Jarred Hostetler, Rajiv Kumar, Wouter Gerrit Brouwer, Saeeda Hydal, Yousif Izzeldin Kamil Amin
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimate. As seen in Figure 1, priors may also be used to enhance the coherence of the signal in the sparsity-promoting domain. Additionally, we may also...
2023
History of Oil: A Time for Reflection
M. Quentin Morton
GEO ExPro Magazine
.... An application named the coherence cube focused on 3D seismic discontinuities and revealed stratigraphic features and faults that were...
2022
Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study
Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki
Indonesian Petroleum Association
... technique, which detects number of dipping events from post-stack data by evaluating coherence over angle. Multi-dip reflection surfaces (or MDRS...
2011
Seismic Lineament Analysis of a Fractured Limestone Reservoir in the Ujung Pangkah Field
Donald Easley, Ferry Yustiana, Azalea Hidayat
Indonesian Petroleum Association
... for manual lineament analysis. We used false shadow, dip magnitude, curvature and extracted volume based coherence attributes to define the lineaments...
2011
U-net based primary alignment
Ricard Durall, Ammar Ghanim, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and maintaining coherence between the predicted outputs. This comprehensive approach enables us to achieve effective alignment results and improve the accuracy...
2023
Resolving geological complexity with legacy streamer survey: Potiguar 3D offshore Brazil case study
Seet Li Yong, Milos Cvetkovic, Terry Johnson, Boedi Soelistijo, Leon Ge
International Meeting for Applied Geoscience and Energy (IMAGE)
... similarity and phase differences. By employing a multidimensional window approach, it leverages the lateral coherence of the signal and noise...
2023
Designing surveys in an updated regulatory environment With consideration of processing
Carsten Udengaard, David Brookes, Simon Dean, Seet Li Yong, Henrik Roende, Duncan Bate, Etienne Marc
International Meeting for Applied Geoscience and Energy (IMAGE)
...) and (f). Notice the significant coherence of interference in the same time interval shooting, both blended examples are simulated with a +/- 500 ms...
2023
Research on fault-karst reservoir identification method based on deep convolutional network
Zhipeng Gui, Junhua Zhang, Hong Zhang, Dong Chen, Pengbo Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The coherence technology is not ideal for fault identification in this area, and it is difficult to identify main faults. Figure 8c shows the slices...
2024
The Application of Seismic Attributes to Determine Geomorphology of Submarine Canyons: New Insight from Giant Foresets Formation, Taranaki Basin, New Zealand
Joko Wiyono, Henry W. Posamentier, Wahyu Triyoso, Andang Bachtiar
Indonesian Petroleum Association
... such as variance (i.e., coherence) were used directly for interpretation as well as to control seismic inversion analyses. METHODS Seismic attribute...
2015
Case Study: Fracture Determination Using Seismic Incoherency in Ujung Pangkah Field, East Java
Anom Seto Murtani, Dhea W. Dwiperkasa, Pandu Patria, Jhonny Xu
Indonesian Petroleum Association
... attributes i.e. variance, coherency, chaos, enhanced edge, etc. to ensure the consistency of coherence attribute. It is also critical to identify which...
2015
Integrating AVO Analysis With Poststack Seismic Approaches to Better Understand Complex Faulting/Fracturing in the Niobrara Formation
James Applegate, W. Travis Brown, Doug Paul, Filip Soos
Unconventional Resources Technology Conference (URTEC)
... an RGB blending of maximum curvature in red and coherence in blue displayed on a traditional time slice in green. This accentuates the variation...
2017
An assessment of compressive seismic reconstruction in the Delaware Basin, Lea County, New Mexico
Andrew Lewis, Taylor Mackay, Joel Latchman, Tao Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... processing workflow. To simulate a real-world scenario, multidimensional mutual coherence maps are used to optimize the decimation of the raw input...
2024
The impact of seismic nodes on enhancing subsurface imaging for mining A case study over the Tamarack Nickel field
Eamonn Murray, Andrew Stone, Celina Giersz, Amine Ourabah, Brian Bengert
International Meeting for Applied Geoscience and Energy (IMAGE)
... convincingly (Figure 7). Stacks have improved coherence and continuity with reduced structure. A picked horizon from the model, chosen to be representative...
2024