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The AAPG/Datapages Combined Publications Database
Showing 16,574 Results. Searched 195,488 documents.
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
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
..., the method of velocity model building must be tailored to the type of depth migration algorithm we intend to use. We nowadays commonly have available...
2011
Abstract: FWI Using Reflections in Shallow Waters Offshore Abu Dhabi; #91204 (2023)
Carlos Barajas, Olivier Hermant, Oleg Khakimov, Bastian Hutahayan, Guillaume Cambois, Mohamed Mahgoub, Olivier Kirstetter
Search and Discovery.com
... geology is complex, with extremely shallow waters and a hard water bottom generating high amplitude short period multiples, and thinly bedded high...
2023
Abstract: Application of Acoustic Waveform Tomography to Marine Seismic Reflection Data Contaminated with Strong Guided Waves; #90187 (2014)
Rajesh Vayavur and Andrew. J. Calvert
Search and Discovery.com
... which are highly dispersive in nature. We show that, it was possible to obtain a reasonable P-wave velocity model by careful preconditioning of the data...
2014
Utilizing Geological-Geophysical Cooperation for Successful Exploration: Abstract
Lawrence Y. Faust
Tulsa Geological Society
... of geologists and geophysicists overlap to considerable degree, but it is most important to recognize also the differences between them. This was illustrated...
1963
High-fidelity full-waveform imaging via impedance inversion
Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... including multiples and ghosts using equation (1) and the exact velocity (Fig. 3a) and density (Fig. 3b) models. A typical common shot gather...
2023
Abstract: Regional Geology of Deep Water Salt Architecture, Offshore Gulf of Mexico, by Abu Chowdhury and Simon Lopez-Mora; #90032 (2004)
Search and Discovery.com
2004
Abstract: Regional Deep Water Salt Geology, Offshore Nova Scotia, Canada, by Abu Chowdhury and Landis Newbanks; #90039 (2005)
Search and Discovery.com
2005
New Insights into the North Makassar Basin: Revitalizing the Data Brings New Prospectivity
Marcin Przywara, Jo McArdle, Adriana Sola
Indonesian Petroleum Association
.... The Makassar MC3D dataset has been acquired by PGS MultiClient in 3 stages between 1999 and 2001, ending in approximately 8229 sqkm of full fold area...
2016
Abstract: Rumblings from the Laboratory: Past, Present, and Future
Carl H. Sondergeld
Houston Geological Society Bulletin
... was conducted to develop a better understanding of the correlations between compressional velocities, composition, density, porosity, and pore fluid...
2010
Abstract: 3-D, 3-C Seismic Characterization of Porosity and Lithology at Joffre Field, Alberta, Canada, by J. F. Arestad, T. L. Davis, and R. D. Benson; #90952 (1996).
Search and Discovery.com
1996
Sub-Basalt Geology, Deepwater Offshore India; #41008 (2012)
Roberto Fainstein, Rajesh Kalra, S. Chandrashekkar, and C. Visweswara Rao
Search and Discovery.com
... to enhance bandwidth in the lower frequencies - Longer offsets for better velocity analysis and discrimination Acknowledgement Data courtesy of ONGC...
2012
Entrainment and Distribution of Different Sand Sizes Under Water Waves
Peter Nielsen
Journal of Sedimentary Research (SEPM)
... to ripple height and boundary-layer thickness. Those experiments show that between different experiments there is little discrimination as to what grain...
1983
Comparison of Multi Azimuth 3D Survey With Conventional Single Azimuth Survey in a Complex Geological Area
Andrea Bergamaschi, Michele Buia
Indonesian Petroleum Association
... wells with confidence. The main geophysical challenges of the area include strong 3D multiples, poor illumination at target level and limited signal...
2009
High resolution imaging by dynamic matching FWI in the presence of AVO effects
Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker
International Meeting for Applied Geoscience and Energy (IMAGE)
... at the boundaries between the synthetic and field data. Please note that multiples in the observed data are inverted too to update model for better...
2023
Oil Sands Reservoir Characterization: A Case Study at Nexen/Opti Long Lake
Laurie Weston Bellman
Search and Discovery.com
... square mile are drilled and cored to obtain enough data to be confident in defining a SAGD1 project area. Even then, significant variations occur between...
Unknown
Oil Sands Reservoir Characterization: A Case Study at Nexen/Opti Long Lake
Laurie Weston Bellman
Search and Discovery.com
... square mile are drilled and cored to obtain enough data to be confident in defining a SAGD1 project area. Even then, significant variations occur between...
Unknown
Abstract: 3D Reservoir Characterization in the Grand Rapids; #90172 (2014)
Laurie Weston Bellman, Marnie E. Connelly
Search and Discovery.com
... Wireline logs directly (or indirectly) measure Pwave velocity, S-wave velocity and density. From these measured logs, the rock physics attributes lambda...
2014
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
... over the model. To build a model of the Oliver Field and simulate seismic parameters, resins were used to construct the geological structure between...
1995
VSP Data in COmparison to toher Borehole Seismic Data, by Robert J. Brewer #40059
Search and Discovery.com
N/A
Structure and Stratigraphy of the Porcupine Basin: Relationships to Deep Crustal Structure and the Opening of the North Atlantic: Chapter 29: European-African Margins
Peter F. Croker, Simon L. Klemperer
AAPG Special Volumes
..., T-Triassic, M-Moho. Question marks show the zone in which it is difficult to distinguish primaries from multiples at the present stage of processing...
1989
Abstract: Subsalt Seismic Modeling and Illumination Analysis in Red Sea Transition Zone; #90254 (2016)
Ewenet Gashawbeza, Hongwei Liu, Saleh AL-Saleh
Search and Discovery.com
... velocity field, acquisition geometry, and a high fidelity algorithm. In this study, two modeling techniques were used: (1) ray-based that is fast...
2016
Illuminating Asset Value at Mad Dog through New Seismic Technology
Michael J. Staines, Scott Michell, Dean Chergotis, and John Sharp
GCAGS Transactions
... velocity model was incorrect, mainly due to ambiguous interpretations of salt. Artifacts from multiples and gaps in the illumination...
2008
Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)
Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng
Search and Discovery.com
..., and are contaminated with short period multiples. The advent of high resolution sparse Radon Transform multiple attenuation techniques allows us to examine...
2014
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
... constrained dynamic warping to correct the misalignments between synthetic and input waveforms due to short-wavelength velocity errors. The waveform...
2016