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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,693 documents.
The role of geophysicists in oil and gas resource and reserves assessments and the Petroleum Resources Management System (PRMS)
Dan Maguire, J. P. Blangy, Chuandong (Richard) Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., monitoring and replacement plans of O&G companies. Introduction A fundamental activity of subsurface teams in oil and gas companies is to make...
2022
Jurassic evolution of the Gulf of Mexico salt basin
Michael R. Hudec, Ian O. Norton, Martin P. A. Jackson, Frank J. Peel
AAPG Bulletin
... increased. In the deep-water northern Gulf of Mexico, wide-azimuth seismic acquisition and prestack depth migration have permitted widespread imaging...
2013
Renewed Field Development Plan from Recently Found Uncertainty in Sungai Gelam Field, South Sumatra Basin, Jambi
Reza Rahadian, Erwin Dicky Dusyanto, Adi Widyantoro, Oki Musakti, Hendra Baskara
Indonesian Petroleum Association
..., and T. Layer-M has limited spread and layer-O indicates facies changes in the northern area of the field, while its sandstones are thickening and split into two...
2019
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
... on the simulated prestack data. Figure 7 is a common depth-point (CDP) gather from our subsurface model with 80 receivers and receiver interval of 12.5 meters...
2009
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... of ~ 0.7 km below the sea-surface, while the deep target is down to 3.5 kilometers depth. The image of the target layer is distorted by the velocity...
2021
Research and application of seismic data regularization technology for complex surface in western China
Qigang Zhou, Weiming Liu, Huan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of shallow layer are low, resulting in poor shallow imaging and affects the overall imaging quality of the data. At the same time, the random noise...
2022
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... is initially processed using a nominal sequence, including: deghosting, Surface Related Multiple Elimination (SRME), regularization and PreStack Time...
2023
Abstract: High Resolution Deterministic Inversion in the Arab-D Carbonate Reservoir of the Ghawar Field, Saudi Arabia; #90172 (2014)
Costas G. Macrides, Ayon Dey
Search and Discovery.com
...) and Ayon Dey Saudi Aramco, Dhahran, Saudi Arabia Summary Despite the recent advent of sophisticated prestack inversion algorithms, poststack model...
2014
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
... (k x , v z ) z ( x) exp( ik x ( x x)) dxdk x , 2 (1) where αΔz is a function of spatial wavenumber kx and layer velocity vz given by 2...
2014
Abstract: Regular Grids Travel Time Calculation A Practical Huygens Wavefront Expansion Approach; #90187 (2014)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
...; Sethian and Popovici, 1999). With this method, the wavefront can be tracked approximately via a layer setting technique following the causality of wave...
2014
Abstract: A Joint LSPSM/Inversion Algorithm for High Resolution Time Lapse Imaging; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... to the production or injection of fluids. A joint least squares Kirchhoff prestack migration (LSPSM) of both baseline and monitor data is introduced which attenuates...
2014
Abstracts: Synthetic Microseismic Files; #90173 (2015)
J. Wong, P. M. Manning, L. Han, and J. B. Bancroft
Search and Discovery.com
... for finite difference modeling of microseismograms. A microseismic source is located at x = 0 m and depth of 2130 m in the low-velocity layer; (b...
2015
Abstract: Constraining Anisotropy Lessons from 2D Modeling; #90211 (2015)
Rob Holt
Search and Discovery.com
... Anisotropy As prestack anisotropic depth migration becomes more and more widely accepted as the gold standard of seismic image processing, oil company...
2015
New 3-D/3-C High Resolution VSP Technology, by Björn Paulsson, Brian Fuller, Martin Karrenbach, and Paul Heuermann, #40074 (2003).
Search and Discovery.com
2003
Physics-directed unsupervised machine learning: Quantifying uncertainty in seismic inversion
Sagar Singh, Yu Zhang, David Thanoon, Pandu Devarakota, Long Jin, Ilya Tsvankin
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the acoustic impedance (AI) of the same size (NT). The CNN consists of a feed-forward stack of two convolutional layers (Conv1 and Conv2). The first layer...
2022
Getting it Right the First Time in the Ceduna Sub-Basin: Regional and Target Depth Imaging in a Frontier Setting
Weidi Koh
Australian Petroleum Production & Exploration Association (APPEA) Journal
... execution. Keywords: amplitude versus offset (AVO), depth imaging, dual sensor, frontier basin, Great Australian Bight, prestack depth migration...
2017
Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)
Carmen C. Dumitrescu and Larry Lines
Search and Discovery.com
.... In this paper we provide Vp/Vs ratio volumes based on (i) deterministic prestack inversion and (ii) neural network analysis. From the prestack inversion...
2013
Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)
Carmen C. Dumitrescu and Larry Lines
Search and Discovery.com
.... In this paper we provide Vp/Vs ratio volumes based on (i) deterministic prestack inversion and (ii) neural network analysis. From the prestack inversion...
2013
Integrating Seismic Elastic Properties and Discontinuity Analysis into Reservoir Modeling and Simulation A Case History from the Gulf of Mexico Shelf, #41820 (2016).
Randal Utech, Dan Shan, Ellya Saudale, Dianna Shelander, Kirk Rodgers, Ahmed Ammar, Tim Wilkinson, Rick Clark
Search and Discovery.com
... • Seismic discontinuity analysis Conventional studies often underutilize seismic - An improved approach would: 1. 2. 3. • Prestack seismic...
2016
Seismic Reservoir Characterization of a Gas Shale Utilizing Azimuthal Data Processing, Pre-stack Seismic Inversion and Ant Tracking
David Paddock, Christian Stolte, John Young, Patricia Kist, Lei Zhang, Javaid Durrani
West Texas Geological Society
... applied prior to VTI anisotropic Kirchhoff prestack time migration (KPSTM). Two full azimuth 3D seismic volumes were created: a prestack volume...
2007
Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities
Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd
Indonesian Petroleum Association
...’s in the Arafura Basin. Recently a workflow has been developed that recognizes the presence of these multiples. Through careful prestack multiple removal...
2010
Abstract: Image Enhacement After Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... in the Hussar, Alberta area in 2011. A low-dell data set was processed with a prestack Kirchhoff migration using the EOM method and shown in Figure 3a...
2014
Origin and charging histories of diagenetic traps in the Junggar Basin
Jianguo Pan, Guodong Wang, Yongqiang Qu, Wen Qi, Lu Yin, Duonian Xu, Tuanyu Teng, Bin Wang, Kaijun Tan, and Linjun Huang
AAPG Bulletin
..., Triassic, Jurassic, and Cretaceous, with the Permian layer being the primary source (Zhi et al., 2018). The Mahu sag is located in the northwest...
2021
An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)
JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE
AAPG Bulletin
.... 32, p. 199-209. Widess, M. B., 1973, How thin is a thin bed?: Geophysics, v. 38, p. 1176-1180. Yilmaz, O., and J. F. Claerbout, 1980, Prestack...
1991
Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion
Arnab Dhara, Mrinal Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... is equal to the number of receivers and the number of output channel is equal to one. A third convolutional layer with two input channels takes the two...
2022