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Showing 1,704 Results. Searched 200,756 documents.
Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production
Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez
International Meeting for Applied Geoscience and Energy (IMAGE)
... of prestack migrated seismic data, and global 3-D Full-Waveform Inversion (FWI) of seismic surface data directly. AVO inversion is computationally...
2022
Seismic erratic noise suppression based on Laplacian-scaled mixture prior
Haotian Xu, Weiwei Xu, Wenchao Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... separation in prestack seismic data using velocity-dependent seislet transform: Geophysics, 80, WD117–WD128, doi: https://doi.org/10.1190/geo2014-0234.1...
2022
Geophysical Insights into Completions and Production Predictability for a Shale Gas Reservoir Using Fault Intensity and AVO Inversion
Carl Reine, Sean Lovric
Unconventional Resources Technology Conference (URTEC)
...). This natural fault network can have a significant impact on the effectiveness of the hydraulic fracturing and production of the reservoir. Prestack AVO...
2013
Reservoir R factor estimation using 4D time-shifts induced by compaction at the Shearwater field, North Sea
Alejandro Jaramillo, Maria Mangriotis, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/tle34111366.1. Røste, T., A. Stovas, and M. Landrø, 2005, Estimation of layer thickness and velocity changes using 4D prestack seismic data: Geophysics...
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)
... framework. METHOD Formulation of the problem Prestack seismic data can be modeled via the superposition of continuous waveforms that slowly change...
2022
Cave Gulch Field, Natrona County, Wyoming:Focus Returns to the Deep Objectives
Fred Le Grand, Ken Parrott, Ted Enterline
Rocky Mountain Association of Geologists
... followed in 1998. This survey is currently owned by Veritas and is 52 mi2. This survey was processed stand-alone using both pre-stack time and prestack...
2006
S-transform based processing of noisy surface wave record for recovering high-resolution spectrum
Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar
International Meeting for Applied Geoscience and Energy (IMAGE)
...8, doi: https://doi.org/10.1190/1.1444590. Pinnegar, C. R., and D. W. Eaton, 2003, Application of the S transform to prestack noise attenuation fil...
2022
Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling
Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao
Indonesian Petroleum Association
...) obtaining a structural image by using standard depth imaging procedure such as Kirchhoff Prestack Depth Migration (KPSDM) , (6) computing pore pressure...
2012
Constrained tomography for improved presalt elastic full-waveform inversion
Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
... building (VMB) is a critical step for accurately imaging subsurface structures with seismic prestack depth migration. More importantly, the derived velocity...
2022
Joint inversion of AVO and time-shift for geomechanical strain evaluation in a UKCS field
Samarth Bachkheti, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimation of layer thickness and velocity changes using 4D prestack seismic data: Geophysics, 71, no. 6, S219–S234, doi: https://doi.org/10.1190...
2022
Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D
Nader C. Dutta, Sherman Yang, Jianchun Dai
Indonesian Petroleum Association
... window in depth). This deficiency applies to all depth imaging algorithms, be it Kirchhoff Prestack Depth migration (KPSDM), Gaussian Packet Beam...
2012
A strategy for acoustic impedance direct inversion in depth domain
Ruiqian Cai, Chengyu Sun, Shizhong Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Recently, the depth-domain seismic image produced by prestack depth migration, which reflects the subsurface structure directly and has...
2022
Santos Vision: Innovative Seismic Data Processing in a Super Giant Oil Basin
Hermann Lebit, Sriram Arasanipalai, Jeff Tilton, Pascal Ollagnon, PGS
GEO ExPro Magazine
... represents the largest Reverse Time Migration (RTM) and Kirchhoff prestack depth migration (KPSDM) successfully completed by the industry. Extension...
2019
Diving Deeper to Reveal Hydrocarbon Potential in the Barents Sea
Sören Naumann, Rune Sakariassen, PGS
GEO ExPro Magazine
... marine sands ECISE ES PR VEL Seismic section (initial fast track Kirchhoff prestack depth migration) extending from the Finnmark Platform...
2019
Integrate sweet spot seismic prediction with microseismic monitoring to apply to lacustrine shale in Sichuan Basin of China
Kai Xu, Zhentao Sun, Shixing Wang, Yu Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and J. Cheng, 2016, Combine prestack inversion and microseismic to understand hydraulic fracturing performance in gas shale of Sichuan Basin, China...
2022
2013 Update of Southern Mid-Continent Theses and Dissertations
Neil H. Suneson
Oklahoma City Geological Society
... Shale, McAlister Cemetery Quarry, Criner Hills, Ardmore Basin, Oklahoma. MS. Dowdell, Benjamin L., 2013, Prestack seismic analysis of a Mississippi...
2013
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
... Bezerra, Colorado School of Mines. Summary As interest in shear waves (S-waves) grows for prestack depth migration (PSDM) of ocean-bottom node (OBN) data...
2022
OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion
Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
...., J. Lin, B. Wu, J. Gao, and N. Liu, 2021, Elastic properties estimation from prestack seismic data using GGCNNS and application on tight sandstone...
2023
Synthetic-data-driven deep learning method for elastic parameter inversion
Shuai Sun, Luanxiao Zhao, Huaizhen Chen, Zhiliang He, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... at International Conference on Machine Learning. Biswas, R., M. K. Sen, V. Das, T. Mukerji, 2019, Prestack and poststack inversion using a physics-guided...
2023
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... prediction. We advanced the pressure prediction technology with separation, processing of converted P- to S- waves (PS-waves), followed by a prestack...
2023
Integrated Geophysical Technologies for Unconventional Reservoirs and Case Study Within Fuling Shale Gas Field, Sichuan Basin, China
Tonglou Guo, Jinlei Li, Mudan Lao, Wencheng Li
Unconventional Resources Technology Conference (URTEC)
...; thus, prestack density inversion fulfills the goal of quantitative prediction of TOC. Meanwhile, considering the regional geological reasons, two more...
2015
Deep nonlinear seismic prior for seismic interpolation
Yuhan Sui, Xiaojing Wang, Jianwei Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... Number 80 100 (b) Magnified of DSP result 0.0 0.08 Figure 1(a) shows the complete prestack seismic data. We add the Gaussian noise...
2023
Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater
Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
...-dependent AVO (FAVO) inversion method to directly extract dispersion attributes from prestack data. Wu et al. (2010) introduced the FAVO inversion...
2023
A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data
Miguel Corrales, Hussein Hoteit, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data Miguel Corrales, Hussein Hoteit, Matteo...
2023
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... reverse-time migration: Geophysics, 52, 1365–1375, doi: https://doi.org/10.1190/1.1442249. Chang, W., and G. A. McMechan, 1994, 3-D elastic prestack...
2023