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The AAPG/Datapages Combined Publications Database
Showing 1,641 Results. Searched 200,357 documents.
ABSTRACT: DEVELOPING NEUTRON COMPUTED TOMOGRAPHY AS AN EFFEICIENT, NON-INVASIVE TOOL TO IMAGE ORGANICS IN SEDIMENTARY ROCKS; #90014 (2003)
Huerta, Nicolas J., Dawn Y. Sumner
Search and Discovery.com
... and allows calculation of the distribution of attenuation in 3-D. Attenuation is produced by the neutron scattering and absorbing cross-section...
Unknown
ABSTRACT: Subsalt Imaging: beyond depth migration and model building; #90051 (2006)
Biondo Biondi
Search and Discovery.com
..., scattering, mode conversion) and with the structural complexity of the salt bodies and the target reservoirs. The routine use of 3-D prestack depth...
Unknown
ABSTRACT: Good Seismic Vibrations in Fahud; #90051 (2006)
Paul Matheny, Said Mahrooqi
Search and Discovery.com
.../scattering of energy in the weathered near surface layers. An integrated project team covering acquisition, processing, interpretation, and reservoir...
Unknown
ABSTRACT: Removing multiples or using multiples: new challenges for land data; #90051 (2006)
Eric Verschuur
Search and Discovery.com
... near surface scattering, internal multiple generation by shallow reflectors and conversion from P-wave to S-wave energy. That is why the surface...
Unknown
ABSTRACT: Using Receiver Functions to Image Subcrustal Structures of Montana; #90113 (2010)
Robert T. Sirianni and Raymond M. Russo
Search and Discovery.com
... sharp velocity contrast boundaries, such as horizontal and dipping beds and juxtaposed tectonic units. Scattering of P-to-S conversions off...
2009
Shear Wave Conversion in Reservoir Rocks, #90116 (2010)
Kandiah Balachandran
Search and Discovery.com
... are scattering and anisotropy. A different possibility considered here is the conversion due to lateral motion of fluids in the reservoirs. This lateral...
2010
Abstract: WIDELINE SEISMIC TECHNIQUE FOR IMAGING STRUCTURALLY COMPLEX AREAS - A CASE STUDY; #90149 (2012)
Waheeduddin A. Ansari and Nusrat K. Siddiqui
Search and Discovery.com
... structure can be seen. This is thought to be due to the scattering effects of small fault blocks with diverse dips and strikes. A 3D option was considered...
2012
Abstract: Diffraction and Specular Imaging for High-Resolution Seismic Interpretation; #90294 (2017)
Bruno de Ribet, Masako Robb
Search and Discovery.com
... provide a pathway to higher permeability; therefore, they need to be characterized and mapped. These features act as scattering sources...
2017
Abstract: Nano-Petrophysical Studies of Avalon-Bone Spring-Wolfcamp and Dean-Sprayberry-Wolfcamp Shale Systems;
Qinhong Hu, Samuel Becker, Jordan Bevers, Ashley Chang, Nabil Mzee, Ben Rogers
Search and Discovery.com
... (field emission-scanning electron microscopy), tomography (CT, focus ion beam-scanning electron microscopy), smallangle neutron scattering...
Unknown
Abstract: Full-waveform VSP Imaging in Desert Environment; #91204 (2023)
Vladimir Kazei, Hong Liang, Ali Aldawood
Search and Discovery.com
... migration with inverse scattering imaging condition is compared with deep-learning-based acoustic full-waveform inversion of upgoing field. We observe...
2023
Good ‘Seismic’ Vibrations in Fahud
Search and Discovery.com
N/A
Sparsity and Continuity Enhancing Seismic Imaging, #41532 (2015).
Peyman P. Moghaddam, Felix Herrmann, and Chris Stolk
Search and Discovery.com
..., the discretized forward model that generates seismic data can be written as d = Km (1) In this single-scattering expression, m(x) represents...
2015
Seismic Angle Migration
Search and Discovery.com
N/A
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
..., Saskatchewan [email protected] Summary A model combining geometrical spreading, scattering, and effects of attenuation (Q) is derived from...
2014
Boone Chert
Albert W. Giles
Tulsa Geological Society
... concerning the syngenetic theory of the origin of chert may not be inappropriate. The application of the conception depends on the accumulation...
1933
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... migration by inverse scattering theory: Geophysical Prospecting, 49, 592–606. Sourbier, F., Operto, S., Virieux, J., Amestoy, P., and L’Excellent, J. Y...
2018
Self-Consistent Approximation for Porosity Segmentation
Ritesh Mohan Joshi, Anil Kumar, Dr. Kumar Hemant Singh
Indonesian Petroleum Association
... Offshore Region Effective Medium Theory The Bombay Offshore is a pericratonic rift basin located on the western continental shelf of India...
2022
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... scattering theory: Geophysical Prospecting, 49, 592–606, doi: https://doi.org/10.1046/j.1365-2478.2001.00279.x. van Leeuwen, T., and F. Herrmann, 2016...
2022
Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD
Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... be efficiently computed without additional wavefield extrapolation (Ren et al., 2013). We note that in the FLSRTM scheme, the perturbed scattering...
2024
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
... to the stage spacing and scattering may become an important issue that influences time shifts. This issue will be addressed with full wavefield modeling...
2019
Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... theory, particularly in quantum mechanics. It is the perturbation method applied to scattering by an extended body, and it is accurate if the scattered...
2011
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., in Acoustical Holograph: v. 3, New York Plenum Press, p. 273–283. Claerbout, J.F., 1971a, Toward a unified theory of reflector mapping: Geophysics v...
1978
Problem Areas in Interpretation of Pressure Measurements in Thin and Multi-Layered Reservoirs
C. Fraisse, B. Simon, B. Seto, D. Nardio, J. Pouzet, Y. Grosjean
Indonesian Petroleum Association
... of the theory is given and the possible origins for inaccuracy in the final results are analysed. The particular case of the Tunu gas field...
1987
Reverse-time migration of mobile marine vibrator data
Khalid Almuteri, Paul Sava, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... techniques like RTM and full-waveform inversion. THEORY Generalized acoustic wave equation The acoustic wave equation in a generalized coordinate system...
2022
RST-PLT Through Y-Tool/Block: A Unique Solution for Depleted Reservoirs in Indonesia
M. Doddy Wiryawan, Norahmansyah, Zahratu Aini, Andy Djulaini, M. Farid Amin, Riko Mudayana
Indonesian Petroleum Association
... detectors capture the resultant gamma ray counts after they have undergone inelastic scattering. This mode happens in micro seconds timing, thus the logging...
2011