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The AAPG/Datapages Combined Publications Database
Showing 28,831 Results. Searched 196,763 documents.
Geophysics and Stratigraphic Problems: Abstract
G. H. Westby
Tulsa Geological Society
... methods available to the seismic industry include the continuous velocity log and its derived reflection coefficient log and synthetic reflection...
1959
The effect of morphology on postmortem transportation of bivalves and its taphonomic implications
Devapriya Chattopadhyay, Ashish Rathie, Anirban Das
PALAIOS
..., and ornamentation played an important role in dictating the hydrodynamic properties of shells. This study demonstrates that threshold current velocity...
2013
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
... field (smoothed using depth converted, interpreted horizons in a geologically consistent manner), together with a variable water layer velocity function...
2011
Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)
Yongwang Ma and Gary Margrave
Search and Discovery.com
... extrapolation by spatially variable phase shift is currently a migration tool of importance. In this paper, we present a new prestack seismic...
2015
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... the windowed Fourier transform, also termed as the Gabor transform. The Gabortransformed wavefield is extrapolated in depth by spatially variable phase shift...
Unknown
Gabor Depth Migration using a New Adaptive Partitioning Algorithm
Yongwang Ma
Search and Discovery.com
... the windowed Fourier transform, also termed as the Gabor transform. The Gabortransformed wavefield is extrapolated in depth by spatially variable phase shift...
Unknown
Joint physics-based and data-driven time-lapse seismic inversion: Mitigating data scarcity
Yanhua Liu, Shihang Feng, Ilya Tsvankin, David Alumbaugh, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the feature map. The two decoders translate the latent variable to the velocity (output 1) and saturation (output 2) models. Reservoir boundaries...
2022
Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)
Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang
Search and Discovery.com
.... However, the complex karst structures and strong velocity contrasts at alternating slow and fast layers pose great challenges for reservoir imaging...
2023
2013
Abstract: Interpretation of Natural Fractures from the Traveltime Variation with Source-receiver Azimuth in the Alberta Foothills; #90172 (2014)
Draga A. Talinga, Don C. Lawton
Search and Discovery.com
... can be realized when some of the most critical parameters (matrix velocity and symmetry axis direction) are unknown. The orientations predicted...
2014
Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Permeability to Sonic Velocity; #50508 (2011)
John E. Thornton and G. Michael Grammer
Search and Discovery.com
... Velocity; #50508 (2011) John E. Thornton and G. Michael Grammer Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs...
2011
Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China
Robert J. Paul
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and small quantities of oil and gas was identified on the northwest plunging nose of the Nan Yi Shan anticline. Velocity dispersion effects were encountered...
1990
Concentration-Dependent Flow Stratification In Experimental High-Density Turbidity Currents and Their Relevance To Turbidite Facies Models
Matthieu J.B. Cartigny,, Joris T. Eggenhuisen, Ernst W.M. Hansen, George Postma
Journal of Sedimentary Research (SEPM)
...) associated concentration profile, and C) velocity profile (Modified from Sohn 1997). Thick, nearly horizontal stratification, of variable thickness...
2013
Successful Depth Imaging at Banyu Urip Field
Yuki Y. Agulia, Michael Gurch, Sony Mohammad, Bastian Hutahayan
Indonesian Petroleum Association
...** Sony Mohammad* Bastian Hutahayan *** methods have difficulty handling the large, rapid velocity change (Zhou et al., 2011). ABSTRACT A seismic...
2018
A Holistic Approach to Model-Building in and Around Injectites: A Case-Study Offshore Norway, , #42193 (2018).
Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough
Search and Discovery.com
... Geophysical Services, Cobham, United Kingdom 2 Abstract The presence of injectites is a common and often time consuming area to be addressed during velocity...
2018
PSDM Enhances Reef Interpretation in Jatiluhur Block, West Java
Jopie I. Adhidjaja, Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
.... These conditions include variable and rugged topography, complex structures and associated steep dips, rapid lateral velocity variations, and velocity...
2002
EXTENDED ABSTRACT: Geological and Geophysical Integration to Estimate the Thermal State in the Gulf of Mexico Basin
Joel Rosales Rodríguez
GCAGS Transactions
... velocity ranges for the upper continental crust, the lower continental and oceanic crust, the high-velocity layer, and the uppermost lithospheric mantle...
2011
Advances in Logging Technology: Abstract
Robert Sarmiento
Tulsa Geological Society
... at an accelerated rate. During this interval the oil industry has seen the introduction of density, continuous dipmeter, sonic (velocity), induction, electric...
1964
Work Processes to Mitigate Interpretation Pitfalls in Complex Imaging Environments, Helsing, Carl E.; Trainor, Dwight, #90100 (2009)
Search and Discovery.com
2009
Pore-Structure and Petrophysical Characteristics of Hamelin Pool Stromatolites and Associated Cemented Coquina Beds
Search and Discovery.com
N/A
ABSTRACT: The application of AVO, seismic attributes, and velocity mapping in understanding the Doina discovery in offshore Romania, Black Sea Province; #90109 (2010)
Phil Mollicone, Paul Duley, Stephen Birrell, Anthony Fogg
Search and Discovery.com
... analogue to invoke variable (lower) velocity channel fill that would result in TWT pushdown sufficient to cause the non-conformance between depth maps...
2010
Abstract: Geologic Controls on the Elastic and Petrophysical Properties of Clastic Rocks; #90063 (2007)
Search and Discovery.com
2007
Abstract: Spectral-Velocity Prediction of Geological Section Types and Reservoir Properties (SVP-Technology), by Mikhail Afanasyev; #90163 (2013)
Search and Discovery.com
2013
Aerodynamic and Geometric Diameters of Airborne Particles
Weinan Chen , Donald W. Fryrear
Journal of Sedimentary Research (SEPM)
... velocity and aerodynamic equivalent diameter are properties of eolian particles that determine eolian transportation and deposition. This study establishes...
2001
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
... wavenumber components to the velocity model beyond the penetration depth of diving waves. A regularisation process using a variable weighted L1-norm...
2019