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The AAPG/Datapages Combined Publications Database
Showing 17,715 Results. Searched 200,619 documents.
Identification and calculation of transfer overpressure in the northern Qaidam Basin, northwest China
Changyu Fan, Zhenliang Wang, Aiguo Wang, Suotang Fu, Liqun Wang, Yongshu Zhang, Hongxi Kong, and Xiao Zhang
AAPG Bulletin
... curve. According to equations 2–5 in the text and the empirical relationship of sonic velocity and vertical effective stress from the analysis, the sonic...
2016
Conditional image prior for uncertainty quantification in full-waveform inversion
Lingyun Yang, Omar M. Saad, Tariq Alkhalifah, Guochen Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... (FWI) is a technique employed to attain a high resolution subsurface velocity model by minimizing the mismatch between the simulated and observed...
2024
Unraveling US GoM North Green Canyon subsalt complexities with sparse nodes
Katarina Jonke, Jingqian Kang, Sandra Garzon, Gino Alexander, Ganyuan Xia, Gabriel Ritter, Ahmed Afifi
International Meeting for Applied Geoscience and Energy (IMAGE)
... interpreting on the new data is not without challenges, the new velocity model has revealed a more complex geology driven primarily by an earlier...
2024
Critical Porosity in Understanding Acoustic Porosity Anomalies. A Case Study in Complex Carbonate Reservoir in Indonesia
Aditya Arie Wijaya, Sunawar Kunaifi, Krishna Pratama Laya, Luqman, Dimmas Ramadhan
Indonesian Petroleum Association
... links the rock quality to change of the acoustic velocity as a function of critical porosity-bulk modulus for each rock type (Akbar, 2019). Niu et al...
2022
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., the tools available to refine velocities, such as grid tomography, horizon tomography and CRP gathers residual velocity analysis (even taking...
2006
High-frequency FWI on Clair OBN dataset Challenges and successes
Matvey Romanenko, Lee Saxton, Dan Davies, James Sheng, Faqi Liu, Jan Gromotka, Yang He
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Yang He, TGS Summary Nowadays, high frequency full waveform inversion is routinely applied for building high resolution velocity model from which high...
2023
Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas
Lee Billingsley, Bill Layton, Luke Finger
GCAGS Transactions
.... Velocity values based on the drilling and geosteering of nine, widely spaced horizontal wells indicates that velocity is faster near the downthrown...
2016
A Note on the Use of the "Fryberger Method" for Evaluating Potential Sand Transport by Wind
Joanna E. Bullard
Journal of Sedimentary Research (SEPM)
... relative rates of sand transport (expressed as drift potential) from measurements of wind velocity. However, the values of drift potential obtained...
1997
Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks
Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee
AAPG Bulletin
.... C. Oliveira, 2014, Carbonate pore system evaluation using the velocity-porosity-pressure relationship, digital image analysis, and differential...
2016
P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta
Faranak Mahmoudian
Search and Discovery.com
... velocity and density estimation from PS-wave AVO analysis: Application to an OBS database from the North Sea: Geophysics, 65, 1446-1454. Mahmoudian, F...
Unknown
P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta
Faranak Mahmoudian
Search and Discovery.com
... velocity and density estimation from PS-wave AVO analysis: Application to an OBS database from the North Sea: Geophysics, 65, 1446-1454. Mahmoudian, F...
Unknown
Abstract: Reservoir Characteristics of a Quaternary Channel: Incorporating Rock Physics in Seismic and DC Resistivity Surveys; #90211 (2015)
Jawwad Ahmad and Douglas Schmitt
Search and Discovery.com
... velocity carbonates. The channel fill materials have generally lower seismic velocities and are more resistive than the flanking undisturbed Cretaceous...
2015
Efficient interdisciplinary workflow for predrill seismic pore pressure prediction
Josue Fonseca, Anshuman Pradhan, Tapan Mukerji
International Meeting for Applied Geoscience and Energy (IMAGE)
..., this paper presents the use of fast surrogate analysis with the sample velocity models obtained from rock physics reasoning applied to Monte Carlo basin...
2022
Collection and Processing of Digitized Acoustic Log Data
R. A. Broding J. L. Poole
CSPG Bulletin
...., and Berry, James E., 1956, "Application of Continuous Velocity Logs to Determination of Fluid Saturation of Reservoir Rocks," Geophysics, Vol. 21, pp...
1960
Pore-Pressure and Thermal Analysis for Understanding of Overpressure Mechanisms in West Baram Delta
Nurhajeerah Mhd Hanapiah, Kurniawan Adha, Wan Ismail Wan Yusoff
Geological Society of Malaysia (GSM)
... in pore pressure prediction. Thus, integrated of thermophysical and facies analysis technique shall compliment the velocity analysis, to provide...
2017
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... are available for analysis. During processing of seismic data, the velocity analysis yields the RMS velocity field, which can then be converted...
2019
Integrated Seismological-Geological-Engineered Steering Technology Applied to Horizontal Well Drilling: Practice and Application in Fuling Shale Gas Field, China
Peng Liao, Deming Xiong, Shugui Zha
Unconventional Resources Technology Conference (URTEC)
... steering model and comprehensive use of drilling and well logging, velocity field has been real-timely updated. Meanwhile, three methods of target depth...
2020
The Properties of Bed Sediments in Pools and Riffles
Paul J. Hirsch , Athol D. Abrahams
Journal of Sedimentary Research (SEPM)
... are both coarser and better sorted than the pool sediments. These differences are explained in terms of reversal of the bottom velocity/shear stress...
1981
Implementation aspects of elastic FWI and its application to sparse OBN surveys
Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... Full waveform inversion employing finite differences (FD) modeling is a commonly-used tool for deriving high resolution velocity models. Sparse Ocean...
2024
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
... laterally and/or vertically. For example, the P-wave velocity (VP), the shear-wave velocity (VS) and density – the three primary characteristics we seek...
2018
Structural Geophysics and the Simpson in Oklahoma
John J. Rupnik
Tulsa Geological Society
... for Simpson hydrocarbons, namely, structural geophysics. By this is meant the analysis and interpretation of seismic data and the integration...
1965
Seismic Reservoir Characterization of the Abadi Gas Field, Masela PSC Block, West Arafura Sea, Eastern Indonesia
Shinji Matsuura, Shin Saito, Yoshiro Ishii, Hiromi Honda, Ayato Kato, Takao Yagi
Indonesian Petroleum Association
.... The basic data sets for this study consist of 2,060km2 of 3D seismic, and well data of Abadi-1, Abadi-2 and Abadi-3. A discrepancy exists between velocity...
2005
An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, #40863 (2012)
Hector M. Moreno, Tim A. Minshull, Rosemary A. Edwards,
Search and Discovery.com
... P seismic velocity data. Ø Although some of the parameters recovered with the inverse analysis are different to the ones imposed in the synthetic...
2012
Dual-sensor streamer data analysis, resolution, penetration and interpretability for a regional deepwater 2D survey on the North West Shelf of Australia
Andrew Long
Southeast Asia Petroleum Exploration Society (SEAPEX)
...Dual-sensor streamer data analysis, resolution, penetration and interpretability for a regional deepwater 2D survey on the North West Shelf...
2009
Abstract: Seismic -- Stratigraphic Mapping Of Gulf Coast Stratigraphic Traps
John A Ward
GCAGS Transactions
...-stratigraphic trap depends not only on the thickness and the stratigraphic position of the objective unit, but the velocity contrast with nearby beds...
1980