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The AAPG/Datapages Combined Publications Database
Showing 19,411 Results. Searched 200,619 documents.
Eagle Ford Shale Prospecting with 3-D Seismic Data Within a Tectonic and Depositional System Framework, #10361 (2011)
Galen Treadgold, Steve Sinclair, David F. Nicklin, Bruce Campbell,
Search and Discovery.com
... Fracture Swarm B A Fracture/Stress Prediction From 3D Seismic Super Gathers VOT’s Azimuthal Imaging Unconventional Reservoirs – Key...
2011
Some Seismic Instantaneous Bandwidth Attribute Applications; #42515 (2020)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
..., these surveys are reprocessed from the original common shot gathers to provide a merged survey with a consistent datum, amplitude and phase. Although...
2020
Appendix C
Wayne K. Camp, Elizabeth Diaz, Barry Wawak
AAPG Special Volumes
... Pseudocolor Catalog Images Figure. Haynesville Formation (Late Jurassic), East Texas Basin, Harrison County, TX, Ar-ion milled, BSE image Figure...
2013
Southwest Palawan, Philippines: A Case Study in Seismic Imaging and Interpretation of Complex Structures
Philip M. Rimando, Geronimo A. Manuel, Raymundo A. Reyes, Jr.
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., Raymundo A. Reyes, Jr. 1994 91 100 Geologically complex structures require reasonably clear seismic image for them to be identified with relatively higher...
1994
3D Seismic Visualization Using Multiple Volume Data Sets
Antony J. Marsh, Andy Furniss, Gerald Kidd
Indonesian Petroleum Association
... at approximately the same time in the early 1990's (Figure 1c). Figure 1. a) Voxel-based CAT scan image of a lung (image created by Vital Images, Voxel View...
2000
Integrated Evaluatrion of Roseneath-Epsilon-Murteree Formations, Cooper Basin, Australia to Develop an Optimal Approach for Sweet Spot Determination
Alexander Klokov, Alexander Repnik, Vitaliy Bochkarev, Anatoly Bochkarev
Unconventional Resources Technology Conference (URTEC)
... angle domain wavefield decomposition and imaging, Part 1: Directional and reflection image gathers: Geophysics, 76, S1–S13. Kozlov, E., N. Barasky, E...
2017
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
... anisotropy (e.g., Cook, 1989; Tod, 2003; Zhang et al., 2009). Another alternative seismic fracture detections uses scattered waves to image the fracture...
2018
Generalized internal multiple elimination
Dongliang Zhang, Constantinos Tsingas, Mohammed S. Almubarak
International Meeting for Applied Geoscience and Energy (IMAGE)
... and with random noise. Figure 5. Stack image of one inline as original input. Examples of 1D full internal multiple prediction A three-layers model...
2022
Broadband Seismic Technology and Beyond: Part V: PGS's GeoStreamer A Double Win
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... as source wavefield. Imaging from multiples (dashed circles) has a greater extent of illumination than imaging from primaries (solid circles). (B) To image...
2013
Application of Frequency-Dependent Attributes for Gas Prospect Identification
Vittorio De Tomasi, Alfonso Junio Marini, Maurizio Ferla, Francesca de Finis
International Meeting for Applied Geoscience and Energy (IMAGE)
... distance, that was found to be completely brine-filled (PHIE 35%, Sw=100%). Actual gathers analyses, run to verify the well model-seismic response...
2023
Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks
Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana
Indonesian Petroleum Association
... concepts due to seismic image ambiguities. A sequence of disciplined actions during seismic data processing have been undertaken to accurately image...
2019
Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat
Indonesian Petroleum Association
..., A. and Hermant, O., 2017, Flattening common image gathers after fullwaveform inversion: The challenge of anisotropy estimation. SEG Technical Program...
2022
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... VELOCITY FROM MOVEOUT ON SEISMIC GATHERS Now that expectations have been established with well data, it is appropriate to determine how accurately...
2001
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The corresponding 1000 shot gathers are split in a 0.8:0.2 ratio to train and test the DNN, respectively. Figure 2: (a) A velocity profile and (b) its corresponding...
2022
3D3C seismic exploration for tight sand reservoirs: Case study in western China
Wang QinGeng, Hu Shanzheng, Zhao Rongrong, Xie Wanxue, Zhou Ming, Ren Cong, Jing Longjiang, Luo Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and seismic inversion volumes have been generated and analyzed. Optimizing the image and attribute quality is a result of sustained continuity on the project...
2023
Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations
Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic shot gathers for refraction time-shift analysis (Table 2). For the analysis, each shot gather was evaluated at 0.5%, 1%, 2.5%, 5%, 10% and 20...
2023
The Hybrid Theory-Guided Data Science-Based Method: Unlocking the Full Potential of Seismic Reservoirs Characterization
Rino Saputra, Akash Mathur, Awal Mandong
Indonesian Petroleum Association
... gathers. The target log from pseudo-wells and input seismic attributes are then used for training and validation in Convolutional Neural Networks (CNN...
2023
Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... related to one offset, which is the average offset of CCP gathers. In this 4C data, the largest offset was as far as 7 km, and therefore the offset varied...
2013
Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40828 (2011)
Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith
Search and Discovery.com
... into correct depth as well as to flatten the common image-point (CIP) gathers. Subsequently, we performed local well tomography to upscale into 3D at the well...
2011
Deblending a sparse OBN survey acquired with a generalized survey optimization scheme
Matthew Salgadoe, Bartosz Szydlik, Azat Kuliev, Christopher McMorland
International Meeting for Applied Geoscience and Energy (IMAGE)
..., which is the nominal shot spacing, and the spread is much smaller than the GSOC survey. First, we transformed the common node gathers to a sparsity...
2024
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... with seismic-stratigraphic principles. Velocity analysis starts with the formation of CDP velocity gathers at a number of points along the section. The travel...
1985
Weighted stacking of up-and down-going RTM images using peak signal-to-noise ratio analysis
Sérgio Luiz E. F. da Silva, Ammir Karsou, Paulo H. B. Alves, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... local correlation as a weighting factor. The study demonstrated enhancements in the signal-to-noise ratio and image quality of seismic data, reducing...
2024
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)
... 4D information as possible. However, the PS data have been challenging to use in an image sense, as the quality of the images have been low, especially...
2022
Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East
G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the computational cost and velocity sensitivity reported in Sava and Fomel, 2006, we employ the delay time common image gathers (DTCIGs) to form our Joint Domain...
2024
Abstract: Near-Seabed Velocity Modeling Techniques of Pre-Stack Depth Migration for Shallow Water Marine Data; #91209 (2025)
Wang Binggang, Ding Chengzhen, Yu Ming, Chen Xin, Song Jiawen, Chen Yingpeng, Hu Xin, Gao Jiangtao, Dong Qingyu, Zhang Dan, Cheng Hu, Zhang Ran, Wang Xi, Kang Xupeng
Search and Discovery.com
... in the shallow part and near-seabed areas may not be accurate. Similarly, the reflection events in common reflection point (CRP) gathers obtained through pre-stack...
2025