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The AAPG/Datapages Combined Publications Database
Showing 4,616 Results. Searched 200,616 documents.
Applying Seismic Attribute Analysis and Inversion Techniques to Understand the Trapping Mechanism in the Gajah Abu Abu Field, West Natuna Offshore
R. Wawan Satriawan, Toby Read, Hendra Baskara
Indonesian Petroleum Association
... is stratigraphic. Studies of seismic attributes, including amplitude extractions, Acoustic Impedance (AI), Elastic Impedance (EI) and delta anomaly (AI - EI...
2005
Correlation Mapping Technique, a Powerful Tool to Minimize Risk and to Guide Future Development Plans
Gertjan van Mechelen, Jurgen Meyer, Roopa Gir
Indonesian Petroleum Association
... amplitudes. However changes in rock properties or thickness variations cannot be analyzed in this case. Acoustic Impedance Contrast The real name...
1998
Feasibility of the quantitative time-lapse seismic characterisation of a heterogeneous CO
Roman Isaenkov, Stanislav Glubokovskikh, Boris Gurevich
Petroleum Exploration Society of Australia (PESA)
... of the relative acoustic impedance changes are most sensitive to the parameters of the plume. The remainder of the analysis of the noise focuses on the survey...
2019
Well to Seismic Ties Modeling with the Adaptive Log Analysis, #40823 (2011)
Ivan S. Deshenenkov, Dmitry A. Kozhevnikov, Kazimir V. Kovalenko
Search and Discovery.com
... impedance adaptive simulation and synthetic seismograms modeling were carried out for Jurassic reservoirs - sandstones with complex mineral composition...
2011
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
...: Geophysics, v. 34, p. 859-881. Taner, M. T., et al, 1982, Paleo seismic and color acoustic impedance sections - applications of downward continuation...
1985
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... that this prominent anomaly was caused by the accumulation of hydrocarbons in a porous carbonate reservoir rock with lower acoustic impedance than...
1981
Predictions of Gas Hydrates Using Pre-Stack Seismic Data, Deepwater GOM; #40547 (2010)
Dianna Shelander, Jianchun Dai, George Bunge, Timothy S. Collett, Ray Boswell, Emrys Jones
Search and Discovery.com
... properties (P‐impedance and S‐impedance), which are compared to the initial rock model. The deviations of impedances from the model are then input for Sgh...
2010
A case study of generating synthetic seismic from simulation to validate reservoir models
Dhananjay Kumar, Jing Zhang, Robert Chrisman, Nayyer Islam, Matt Le Good
International Meeting for Applied Geoscience and Energy (IMAGE)
... the actual field 3D seismic data. For this, which seismic attribute (e.g., reflectivity, quadrature, impedance) should be used is a matter of choice (often...
2022
Broadband Seismic Technology and Beyond: Part IV: PGSs GeoStreamer Mission Impossible
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... SEPTEMBER 2013 43 PGS RECEN T A DVA NCE S IN TECH NOLOG Y Conventional 7.5 km 1.0 Sec Dual-Sensor B A C Acoustic Impedance Vp/Vs Ratio The two...
2013
A Robust Gradient for Long Wavelength FWI Updates
Jaime Ramos-Martinez, Sean Crawley, Kathy Zou, Alejandro Valenciano, Lingyun Qiu, Nizar Chemingui, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... dynamic weights in the velocity sensitivity kernel derived from impedance and velocity parameterization of the classical objective function. The new kernel...
2016
Seismic Post-stack and Pre-stack Impedance Inversions in Depth, Examples From the Woodford Formation, Anadarko Basin
Marianne Rauch-Davies, Alex Lamb, Kara Rohan
Unconventional Resources Technology Conference (URTEC)
...Seismic Post-stack and Pre-stack Impedance Inversions in Depth, Examples From the Woodford Formation, Anadarko Basin Marianne Rauch-Davies, Alex Lamb...
2017
Porosity Prediction Using Multiattribute Transforms and Probabilistic Neural Networks Analysis from Limestone Formation in BSJ Gas Field, Central Sulawesi, Indonesia
Ikawati Basri, Sabrianto Aswad, Suryana, Ikhsan Novryan Priatama
Indonesian Petroleum Association
... to generate acoustic impedance data using the model based inversion method. Then, the acoustic impedance attribute along with other seismic attributes...
2018
Pore Pressure Prediction Using Seismic and Well Data with Eaton Method and Neural Network in Carbonate Reservoir, "P" Gas Field, North Sumatra
Panji Satio Hutomo, Farizi Hilman Ramadhan, Rizky Achmad Kurnia, Pradityan Febri Yudhistira, M. Wahdanadi Haidar
Indonesian Petroleum Association
... as inputs to estimate the pore pressure model in another well. The inputs that we used are average frequency, seismic amplitude, acoustic impedance...
2019
Chapter Thirteen: 4-D Reservoir Monitoring
Alistair R. Brown
AAPG Special Volumes
... operation is required. In fact 4-D seismic surveys to date have mostly studied secondary recovery. Figure 13-2 shows the effect on acoustic impedance...
2011
AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach
Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt
AAPG Special Volumes
... is the prediction of overpressure ahead of an intermediate total depth (TD). This is achieved by inverting the VSP data for acoustic impedance...
2001
Abstract: Listening to the Rocks: Understanding Rock Fabric Heterogeneity for Hydraulic Fracturing In the Montney - Integrating Seismic Inversion with Microseismic; #90224 (2015)
Claudia Duenas, Matthew Lee, Thomas Davis, and David D'Amico
Search and Discovery.com
... used to invert for parameters such as P-impedance, S-impedance, and density. The inversion results show a good match with well logs, leading...
2015
Construction and Analysis of Three-Dimensional Seismic Porosity Inversion Models
Hongliu Zeng
AAPG Special Volumes
... seismic data for impedance representation, roughly linking seismic amplitude directly to log lithology and porosity and making stratigraphic correlation...
2012
Integrated 3-D Static Reservoir Modeling of Upper Pliocene Paciran Carbonate in the Sirasun Gas Field, Kangean Block, East Java Basin
Nur Hadiyanto, Dwi Endang Sartika, Faradina Deliani, Osamu Takano
Indonesian Petroleum Association
.... Integrated between petrophysical analysis with 3D acoustic impedance were executed to predict porosity distribution. Eventually 3D static reservoir model...
2010
Rock physics and basin modeling nexus for predicting pore pressure
Qiuzi Li, Thomas M. Etzel, Alex Konstantinou, Prajnajyoti Mazumdar
International Meeting for Applied Geoscience and Energy (IMAGE)
... diagenesis, we recognize that the acoustic impedance from seismic inversions and level of Organic Metamorphism (LOM, as a proxy for thermal stress...
2023
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)
...) methodology for efficient and accurate seismic impedance inversion. The first stage utilizes the generalization capability of convolutional neural...
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)
...) algorithms. We generated volumes of acoustic impedance, instantaneous phase, hybrid spectral decomposition, coherence, and curvature attributes, both...
2022
Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area
Xun Liu, Wei Gao, Huihuang Tan, Yu He
International Meeting for Applied Geoscience and Energy (IMAGE)
...Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay...
2022
Statistical Characterization and Geological Correlation of Wells Using Automatic Learning Gaussian Mixture Models
David, Lubo, Vikram Jayaram
Unconventional Resources Technology Conference (URTEC)
... and impedance inversion is a central component of quantitative seismic interpretation. Geostatistical estimation of porosity away from well logs using co...
2014
GeoStreamer X Delivers Near-Field Multi-Azimuth Dataset for Accurate Lead Characterisation, South Viking Graben, Norway
Cyrille Reiser, Eric Mueller, PGS
GEO ExPro Magazine
... these datasets were regularised and migrated as a single five-dimensional volume. Figure 3: Regional full stack GeoStreamer X relative acoustic impedance random...
2021
A physical properties modeling method for nearshore subaqueous fan sedimentary based on particle size probability constrain
Shichao Lyu, Weiqi Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... be used to build the physical model with the grain size law constrained by the elastic impedance directly, which avoid the error accumulation caused...
2024