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The AAPG/Datapages Combined Publications Database
Showing 17,717 Results. Searched 200,636 documents.
Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)
Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek
Search and Discovery.com
... and are dominated by residual multiple and linear diffraction events. Since all gathers were stacked on the primary velocity function, the nonrepeating multiples...
2011
4D image velocity scan to improve the 4D quantitative interpretation
Mohamed Hatab, Colin MacBeth
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Also, there are examples where a significant velocity change in shallow reservoirs occurs between surveys, leading to the degradation in 4D imaging...
2022
Use of Apple II in Mapping Geology of Coastal Plain of NPR Alaska: ABSTRACT
Thomas G. Payne
AAPG Bulletin
... depth mapping. At a control point, depth (Z) is from seismically derived velocity (Zs) and from velocity interpolated between wells (Zw). The depth...
1982
Abstract: Velocity Problems not Related with Thrusting or Salt Tectonics, by O. Ferraris, A. Salinas, M. Koremblit, and D. Soubies; #90933 (1998).
Search and Discovery.com
1998
Abstract: Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #90256 (2016)
Selim Simon Shaker
Search and Discovery.com
...Abstract: Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #90256 (2016) Selim Simon Shaker AAPG Datapages/Search and Discovery...
2016
Time-Lapse Simultaneous AVO Inversion of the Widuri Field, Offshore Southeast Sumatra
Bill Harmony, Robert Van Eykenhof, Lupi Harvidya, Djoko Rubyanto, Sri Lestari Supardi, Mark Sams, Fauzi Alkatiri, Paul Van Riel, Peter Mesdag
Indonesian Petroleum Association
... Meeting. Landro, M., 2001. Discrimination between pressure and fluid saturation changes from time-lapse seismic data, Geophysics, v. 66, p. 836-844...
2003
Codes and Ciphers Simultaneous: Source Separation: PART II
Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... to use a combination between water velocity (straight lines with apparent slowness of of random dithers from shot to shot with deterministically...
2016
Chapter 8: Petrophysical Characteristics of the Ivie Creek Case-Study Area - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
R.D. Jarrard, M.A. Chan, C.B. Forster, S.H. Snelgrove
Utah Geological Survey
..., averaging 5 to 10 percent and occasionally as high as 15 percent. Although complete discrimination between primary and secondary porosity is difficult...
2001
Abstract: Depth Velocity Model Optimization Using Beam Migration in a Mediterranean Field Offshore Egypt, by Ahmed El Bassiony, Bertrand Caselitz, Vira Matsourak, and Charles Zeltser; #90105 (2010)
Search and Discovery.com
2010
Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal
Frederic J. Billette, Yan Quist
GCAGS Transactions
.... This area has always been challenging to image with the seismic method. Illumination deficiencies, multiples, difficulty with velocity estimation, steep...
2011
The Relationship Between a Grain's Settling Velocity and Threshold of Motion Under Unidirectional Currents
Paul D. Komar, Karen E. Clemens
Journal of Sedimentary Research (SEPM)
...The Relationship Between a Grain's Settling Velocity and Threshold of Motion Under Unidirectional Currents Paul D. Komar, Karen E. Clemens 1986 Vol...
1986
Geobody-oriented interpretable velocity fusion modeling in depth domain with seismic facies informed segmentation method
Meng Li, Qingcai Zeng, Hao Shou, Nan Qin, Chunming Wang, Tongsheng Zeng
International Meeting for Applied Geoscience and Energy (IMAGE)
... for this research. (a) (b) (c) (d) Figure 5: Comparison between tomography velocity model and geobody-oriented velocity models in depth domain...
2023
Improved channel imaging using full-waveform inversion for deepwater Lingshui giant gas reservoir in South China Sea
Tao Wu, Dun Deng, Zijing Gong, Jie Cui, Rong Li, Lianlian Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... for exploration and development. The main gas reservoirs are deep buried turbidite channel sands with high heterogeneity which leads to complex velocity...
2024
Fault Interpretation Problems in the Southeast Barrow Sub-Basin
R. K. Whyte
Petroleum Exploration Society of Australia (PESA)
..., upthrown side of the velocity window and direct arrivals through the low velocity, downthrown side, but the rays in between are refracted so that they end...
1994
Understanding the Reservoir Architecture of Lower Fars Formation in North Kuwait through Seismic Reservoir Characterization; #51531 (2018)
Mohamed Hafez Abdul Razak, Jarrah Al-Jenaie, Hesham Moubarak
Search and Discovery.com
... because of their lateral facies changes that needed to be investigated. The challenge is to discriminate between reservoir and non-reservoir facies using...
2018
Improved Latin hypercube sampling inversion method of effective reservoir parameter considering compaction trend
Xuan Zheng, Zhaoyun Zong, Kun Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and the relationship between the elastic impedance and the velocity, density, compaction coefficient and time is obtained through the conversion of time...
2024
Seismic monitoring of CO2 injections in a carbonate saline aquifer onshore Abu Dhabi
Guillaume Cambois, Jane Mason, James Cowell, Olivier Kirstetter, Mohamed Mahgoub, Muhammad Waqas, Abdulla Al Neyadi
International Meeting for Applied Geoscience and Energy (IMAGE)
... for repeated land seismic is typically around 30% (Glushchenko et al., 2022). Although case dependent, the large gap between these two numbers explain...
2024
Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
...) that all the four sample statistics are statistically significant at least at the 5 percent level for purposes of discrimination between mechanisms...
1964
Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data
Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, Sung H. Yuh
GCAGS Transactions
... between rock properties and AVO response, in Castagna, J.P., and Backus, M.M. (eds), Offset-dependent reflectivity--theory and practice of AVO analysis...
2000
ABSTRACT: Porosity Characterization with a 3-D, 3-C Seismic Survey at Joffre Field, Alberta, Canada, by John F. Arestad, Thomas L. Davis, and Robert D. Benson; #91019 (1996)
Search and Discovery.com
1996
Abstract: Griffon Vultures, Golden Eagles and Buzzards : Integration of Reconnaissance AVO, EEI Attributes & PreSDM to De-Risk a Flight of Prospects, Greater Buzzard Area, UKCS, by Dutton, David M.; Lu, Liwei; #90163 (2013)
Search and Discovery.com
2013
Abstract: The Analysis of Sands Grain Size Classes in the Elastic Domain; #90254 (2016)
Ivan Deshenenkov, Keith A. MacPherson
Search and Discovery.com
... with seismically derived parameters, e.g., the P- to-S velocity ratios (Vp/Vs), P-wave acoustic impedances, in an Ordovician aged glacial-fluvial tight gas...
2016
Australia: Depth Reprocessing Rejuvenates Gippsland Basin
Peter Baillie, Paul Carter, Jarrad Grahame, Joe Zhou, Nigel Mudge, CGG
GEO ExPro Magazine
... to extensive multiple generation and data contamination. The impact on data quality in this area is exacerbated by the presence of high-velocity...
2019
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
... undergoes tomographic static correction, which involves replacing the velocity value between the sea-bed and the High Velocity Layer (HVL) with a constant...
2025
Análisis e Implementación de la Transformada Karhunen-Loève (K-L) en Datos Sísmicos de Reflexión [PAPER IN SPANISH] Analysis and Implementation of Karhunen-Loève Transformation (K-L) in Seismic Reflection Data
Andrés Calle, Zayra Pérez, Carlos Pérez, Germán Ojeda
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... del método mostramos su utilidad en varias etapas del procesamiento sísmico: atenuación de ground roll y múltiples, aumento en la resolución de la...
2008