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The AAPG/Datapages Combined Publications Database
Showing 1,279 Results. Searched 200,357 documents.
Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay
Michael J. Hannon Jr.
Unconventional Resources Technology Conference (URTEC)
...). An explicit finite-difference numerical discretization scheme, with second order accuracy in space and fourth order accuracy in time, was employed...
2017
Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)
Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... Fourier transform which is exact for constant velocity medium. Introduction Reverse-time migration (Baysal et. al., 1983, McMechan, 1983; Whitmore...
2013
Chapter 10: Reservoir Modeling and Fluid-Flow Simulation, 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)
C.B. Forster, S.H. Snelgrove, J.V. Koebbe
Utah Geological Survey
... software, provided for use in the project courtesy of Mobil Exploration and Producing Company. This package allows the implicit pressure/explicit...
2001
Abstract: Challenges for Seismic Imaging Using Explicit Wavefield Extrapolation, by Saleh Alsaleh; #90077 (2008)
Search and Discovery.com
2008
Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data
M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek
Indonesian Petroleum Association
... wavefield in a complementary way. These measurements can be, therefore, properly combined to fill the notches and recover the full bandwidth...
2013
Reservoir Characterization and Uncertainty Assessment Using the Ensemble Kalman Filter: Application to Reservoir Development
Deepak Devegowda, Chao Gao
AAPG Special Volumes
.... 11, no. 6, p. 10461060.Bishop, C. H., B. J. Etherton, and S. J. Majumdar, 2001, Adaptive sampling with the ensemble transform filter: Part I...
2011
Finite Difference Modelling: Part III: Time-Step n-Tupling
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... derivatives are calculated by the pseudospectral method (Fornberg, 1987), the explicit method 3 is known to be numerically stable and convergent whenever...
2018
Effect of Interbeds on Hydraulic Fracture Characteristics and Formation Pressure Response
Matthew Profit, Martin Dutko, Adam Bere, Uno Mutlu
Unconventional Resources Technology Conference (URTEC)
... material models, such as the tensile Rankine cap which is adopted in this paper, can be unstable when they are solved implicitly, so an explicit...
2018
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... migration, the temporal Fourier transform is applied to the input seismic data to transform to the frequency domain. Then the spatial Fourier...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... migration, the temporal Fourier transform is applied to the input seismic data to transform to the frequency domain. Then the spatial Fourier...
Unknown
Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)
Sergey Fomel
Search and Discovery.com
... components. The classic Fourier transform, Radon transform (Gardner and Lu, 1991), wavelet transform (Mallat, 2009), curvelet frame (Herrmann...
2014
Graphical Techniques for the Analysis and Display of Logging Information: Chapter 2
John H. Doveton
AAPG Special Volumes
... logs: Geological Society of London, Special Publication 48, p. 211-222. Illingworth, J., and J. Kittler, 1988, A survey of the Hough transform...
1994
Convolutional Neural Networks Forecasting for Unconventional Drilling Units in US Land
Francisco J. Parga Garcia, Jie Fang, Niven Shumaker
Unconventional Resources Technology Conference (URTEC)
... 3 and Figure 4, most DSUs are composed of irregular geometries making explicit geometric feature engineering difficult to generalize across...
2024
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
... for geophones within a group, since eventually they are to be combined (summed) into a single seismic trace. Given that an array of geophones...
1978
2009
Modelling the Complexity of Continental Breakup and Basin Formation Including the Role of Magmatism
Search and Discovery.com
N/A
Characterizing Dynamic Stress Sensitive Fracture Apertures in a DFN Representation: An Example From the Island of Pag (Croatia)
Search and Discovery.com
N/A
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
... over conventional data processing and explicit depth migration. Conventional workflows however can also generate pre-stack attributes...
2022
Chemostatistic allocation of shale oil production using acidic heterocompounds
Yuanjia Han, Brian Horsfield, Nicolaj Mahlstedt, and Mareike Noah
AAPG Bulletin
... negative-ion ESI(−) Fourier transform ion cyclotron resonance mass spectrometry. A total of 2 oils and 5 mixtures thereof prepared in the laboratory, 4...
2021
Abstract: Flow Simulation Models of Fractured Carbonate Reservoirs: Challenges, Current Practices and Future Prospects, by Olivier Gosselin, Luc Pauget, and Ahmad Abushaikha; #120034 (2012)
Search and Discovery.com
2012
Deep learning decomposition for null and active space estimation for thin-bed reflectivity inversion
Kristian Torres, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... iterative schemes (Torres and Sacchi, 2021), or as learned post-processing of an initial reconstruction (Kaur et al., 2020). Even though these methods...
2022
Deconvolution of Time-Varying Bottomhole Pressure Improves Rate-Time Models History Matches and Forecasts of Tight-Oil Wells Production
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
... to obtain an equivalent rate—the unit-pressure-drop rate—under constant BHP. We apply five inverse schemes to assess their robustness and accuracy...
2021
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... mechanisms combined quantitatively explain amplitude transformation observed while locally stacking field data. We present field observations...
2022
Coupling Meshfree Peridynamics with the Classical Methods for Modeling Hydraulic Fracture Growth in Heterogeneous Reservoirs
Shivam Agrawal, Jason York, John T. Foster, Mukul M. Sharma
Unconventional Resources Technology Conference (URTEC)
... coupling schemes of our PD-based simulator with the classical methods – static PD region scheme, dynamic PD region scheme, and adaptive mesh refinement...
2020
Time-domain extended-source full-waveform inversion for acoustic vertically transversely isotropic media: Theory and numerical validation
Gaoshan Guo, Stephane Operto, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
...,t), where −1 B−1 0 = M(m(x)) (5) In order to perform time-domain modeling with explicit timestepping scheme, we apply the change of variable from ue...
2023