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The AAPG/Datapages Combined Publications Database
Showing 5,195 Results. Searched 200,619 documents.
Super-giant oil slick cluster identification using artificial intelligence (AI) and machine learning (ML), integrated with 4D inverse modeling and 2D and 3D seismic data, as direct seafloor oil seepage indicators in the ultra-deepwater outboard frontier areas of the presalt province of the Santos Basin, Brazil
Marcio Rocha Mello, Carlos Henrique Beisl, Oswaldo Antunes Pedrosa Junior, Vanessa Bonanno Haliburton, Cleverson Guizan Silva, Luiz Antonio Pierantoni Gamboa, Kenji Motoki, Sidney Luiz de Matos Mello, Zhao Junfeng, Guo Yuan, Manlio Mano
International Meeting for Applied Geoscience and Energy (IMAGE)
...Super-giant oil slick cluster identification using artificial intelligence (AI) and machine learning (ML), integrated with 4D inverse modeling and 2D...
2024
Preliminary Interpretation of Short-Wavelength Magnetic and Gravity Anomalies on the Southern Ute Indian Reservation, Southwestern Colorado
Michael W. Webring
Rocky Mountain Association of Geologists
... wavelength because of the lack of stations between profiles; but when several maps with different filtering parameters are compared, common features emerge...
1988
Finite Difference Modeling: Part II: How to clean numeric time dispersion
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... wavefield at frequency . Finally, an inverse Fourier transform gives the temporally dispersionfree wavefield in time. Digital Filtering Mittet (2018...
2018
Generating a New Approach for Continuous Reservoir Model Updating: Non-Gaussian Priors & Nonlinear Data Functions in EnKF (Paper P17)
S. Forghany, A. A. Asgari, T. Behrouz
Geological Society of Malaysia (GSM)
... and since it is known as an inverse problem, a Bayesian framework is suitable for finding a solution. A Bayesian framework for stochastic reservoir...
2012
Abstracts: Footprint Removal with Co-ordinate Rotation; #90173 (2015)
Mark Ng and Ye Zheng
Search and Discovery.com
...., SW, Calgary, AB, Canada, T2P 0R3 [email protected] and Ye Zheng [email protected] Summary Some of the effective footprint removal filtering...
2015
Fusion of Airborne Gravity and Magnetic Images for Improved Detection of Structural Control; #41550 (2015)
Hassan Hassan, John Peirce
Search and Discovery.com
... the inverse wavelet transform to obtain the fused image. 4. Filter the resulting image and interpret for structural control. Results The final fused gravity...
2015
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
... to variations primarily in the implementation of the source and near surface geology. Inverse filtering again is a solution...
1999
Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods
Marcin Dukalski, Christian Reinicke, Kees Wapenaar
International Meeting for Applied Geoscience and Energy (IMAGE)
... this construction allows us to shed light on into the mathematical properties of elastodynamic inverse transmissions, which takes us a step closer...
2022
A gradient-free Bayesian full-waveform inversion approach for background model uncertainty quantification
Shuhua Hu, Zeyu Zhao, Fuchun Gao, Faqi Liu, Shuo Zhang, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the high-dimensionality of the inverse problem, MCMCbased Bayesian FWI is facing with issues in computing efficiency. To tackle this problem, we...
2024
Relationship of Zones of Oil-Gas Accumulation to Paleogeographic Conditions of Sedimentation in the Example of the Productive Unit of the Baku Archipelago
M. S. Kukhmazov
Petroleum Geology: A Digest of Russian Literature
...), calculations were made of the coefficient of sorting, SO = Q 7 5 / Q 2 5 , and the coefficient of asymmetry, Sa = (Q25·Q75)/Md2. Figure 1...
1976
Estimating the Effect of Rock Mineral Composition on Reservoir Quality: Application in the Spraberry and Wolfcamp Formations, Permian Basin, Texas and New Mexico
Adewale Amosu, Mohamed Imsalem, Yuefeng Sun
GCAGS Transactions
... that relate a class of geophysical log measurements to the petrophysical properties of known minerals and fluids as an inverse problem. This method has...
2018
Application of petroleum systems analysis to resource assessments
Lukasz Krawczynski, Martin Neumaier
International Meeting for Applied Geoscience and Energy (IMAGE)
... distribution of the existing discoveries as an analogue input, results in a mean volume of 475 mmbbl of STOIIP. Filtering the column height distribution...
2022
Abstract: Push the Limits of Seismic Resolution Using Surface Consistent Gabor Deconvolution; #90171 (2013)
Xinxiang Li and Darren P. Schmidt
Search and Discovery.com
... for simplicity. Equations of the form (3) for all available traces construct a classic linear inverse problem (Wiggins et al, 1976) that can be solved using...
2013
Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)
Mike J. Perz and Peter W. Cary
Search and Discovery.com
.... On the other hand, there are two factors driving the algorithm towards success: first, simple wavenumber filtering can overcome this assumption...
2014
On Traction-Carpet Sedimentation
Y. K. Sohn
Journal of Sedimentary Research (SEPM)
... the thickness of a moving traction carpet. Inverse grading can be produced in the collisional region by the vertical gradient of dispersive pressure...
1997
Evaluation of Electron Tomography Reconstruction Methods for a Barnett Shale
Laura Frouté, Emeric Boigné, Matthias Ihme, Anthony R. Kovscek
Unconventional Resources Technology Conference (URTEC)
... algorithms. The first two techniques are direct methods that use the Fourier properties of the Radon transform to compute its inverse using FFTs...
2021
Structural Interpretation and Modeling of Seismic Data from the Moran and Paua Area, PNG Foldbelt
S. Lingrey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... the position and the shapes of Toro le ve l fo ld s and th ru s t fa u lts re q u ire s additional subsurface constraint. Unfortunately, seismic data...
2000
Re-evaluating Depositional Models for Shelf Shales: Examples from the Cretaceous Seaway of North America; #50383 (2011)
Janok Bhattacharya and James A. MacEachern
Search and Discovery.com
... a correspondingly hyperpycnal character. Physical sedimentary structures include diffusely stratified beds that show both normal and inverse grading...
2011
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... frequencies appear to propagate at the velocity of the asymptotic high frequency. If we know the attenuation constant ‘Q’, and if the model for attenuation...
2014
Abstracts: Implicit Preconditioning for Least-squares Nonstationary Phase Shift; #90173 (2015)
Marcus R. Wilson and Robert J. Ferguson
Search and Discovery.com
... of a spatial fast Fourier transform, followed by multiplication by an extrapolation matrix, then an inverse fast Fourier transform. Written as matrices, we...
2015
Structure of Weathered Clastic Crust and Its Significance in Deep, Ultra-Deep Petroleum Exploration; #41988 (2017)
Yang Fan, Hou Lianhua, Yang Chun
Search and Discovery.com
... Clastic Crust and Its Significance in Deep, Ultra-deep Petroleum Exploration outcrop c shows in the figure 3. J 3 q-J 2 x has an angular unconformity...
2017
Geothermal Characteristics of North Jiangsu Basin and its Tectonic Implications
Wang Yi-hua
Circum Pacific Council Publications
... basin is related to the lithospheric extension in a back-arc regime during Meso zoic or Cenozoic time. q = -k * grad T 2 where q: heat flow value...
1990
Computer Modeling of Hydrocarbon Migration Pathways and Fluid Flow Histories from Carbon Isotope Anomalies in Gulf Coast Exploration Wells
D. F. Williams , Lerche , Z. Yu
GCAGS Transactions
... then used the data generated in conjunction with the inverse calculations to extract the pertinent parameters (output variables). Finally, we compared...
1991
Determination of Well Productivity Using Pump Downtime Data
Jeff Spath
Indonesian Petroleum Association
.... The method is an inverse solution as is found in conventional well test interpretation. A theoretical or model pump runtime is computed assuming the two...
2000
Enhancing reservoir simulation workflows by coupling a GPU-accelerated full-physics simulator with a Fourier neural operator-based surrogate model
Karthik Mukundakrishnan, Klaus Wiegand, Vidyasagar Ananthan, Daniel Kahn, Dmitriy Tischekin, Marcos Kajita, Clement Etienam
International Meeting for Applied Geoscience and Energy (IMAGE)
...es, followed by an inverse Fourier transform ℱ −1 . The network activation 𝜎 is done in the soltution (physical) space. P and Q are the lifting and projecti...
2024