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The AAPG/Datapages Combined Publications Database
Showing 756 Results. Searched 200,293 documents.
The AVO Response of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma [Abstract]
Roger A. Young, Eric Kubera, Alan Leaver
Oklahoma City Geological Society
... in September 1994. The dataset was processed to retain relative amplitude fidelity and has been analyzed for anomalous amplitude behavior. Frequency...
1997
Solving the Singing Record: ABSTRACT
Carl H. Savit
AAPG Bulletin
... was designed using cascaded frequency-domain filters and empirically determined parameters to remove the singing-complex from tape-recorded data. Application...
1961
Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments
Guoqi Ma, Bing Zhou, Jamal Zemerly, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
...Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments Guoqi Ma, Bing...
2024
Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers
Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The amplitude correction is also evaluated as a frequency-domain operator to implement the deconvolution of the viscoelastic nearsurface response...
2022
Accelerometer vs. Geophone Response: A Field Case History
Search and Discovery.com
... Systems Ltd, Calgary, AB, Canada Summary A method is derived for the calculation of ground acceleration from geophone data using a frequency-domain...
2013
Seismic applications of the Radon transform and a new second-order traveltime local transform
Ehsan Soleymani, Mauricio Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution. Initial efforts posed the Radon transform computation as an inverse problem in the ω − x domain. The latter is the classical approach...
2024
Surface passive seismic monitoring by the local use of semblance
M. Javad Khoshnavaz, Andrej Bona, Kit Chambers, Hamidreza Siahkoohi, Alireza Khoshnavaz
Petroleum Exploration Society of Australia (PESA)
... a coherency-based approach with semblance-weighted deconvolution in the frequency domain. None of the above monitoring methods is able to overcome...
2019
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
... receiver). A number of frequency points are computed at every receiver location (depth z) according to the desired bandwidth/wavelet. The time-domain...
2013
Reverse-time migration of mobile marine vibrator data
Khalid Almuteri, Paul Sava, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... ∂ξ1 ∂ Pξ T1 gi j + Fξ , ∂ξ j Alternatively, the deconvolution imaging condition is ideal for long sweeps. This frequency-domain deconvolution...
2022
Electro-Magnetic Oil Exploration Research Using Commensurate Frequency Phase Difference Technology: ABSTRACT
Donald B. Daniel
AAPG Bulletin
... of CFT (commensurate frequency technology), a modern application of frequency-domain electromagnetics. CFT instrumentation can operate in all modes...
1982
Abstract: Joint Time-Frequency Analysis of Ground Penetrating Radar Signals Over Sedimentary Deposits, by S. Guha; #90087 (2009).
Search and Discovery.com
2009
Novel Land and Marine Solutions Including Time-Lapse Using High Resolution Multi-Transient EM
Folke Engelmark
Indonesian Petroleum Association
... AND MARINE SOLUTIONS INCLUDING TIME-LAPSE USING HIGH RESOLUTION MULTI-TRANSIENT EM Folke Engelmark* ABSTRACT Multi-Transient EM (MTEM) is a time-domain...
2008
Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... their up-going (-) and down-going (+) components, and * represents complex conjugationin the frequency domain (or time reversal in time domain). Rayleigh...
2023
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
... Inversion methods has also been a driver for the recovery of low frequencies. The ghost G(kz) can be formulated in frequency domain as: 1 (1) Where...
2016
Seismic image resolution enhancement with limited-well datasets using deep learning
Son Phan, Haibin Di, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Lee, M. W., 1986, Spectral whitening in the frequency domain: USGS, 86–108. Li, J., X. Wu, and Z. Hu, 2021, Deep learning for simultaneous seismic...
2024
Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)
Yexin Liu
Search and Discovery.com
... and frequency-domain attributes extracted from seismic gathers. It is challenging for us to integrate and honor all these dataset for the reservoir...
2013
Integration of SIP and MIP methods for pore-size distribution in carbonate rocks
Neha Panwar, Ravi Sharma, Shruti Malik, Ashish Dhiman, Andre Revil, Santosh Kumar Behera, Surendra Khanna
International Meeting for Applied Geoscience and Energy (IMAGE)
..., et al., 2019). SIP measurements can be performed in time domain and frequency domain ranging from 100 mHz to 45 kHz. In the frequency domain...
2022
Fractured Volcanic Reservoir Characterization: A Case Study in the Deep Songliao Basin,#10584 (2014)
Desheng Sun, Ling Yun, Gao Jun, Xiaoyu Xi, Jixiang Lin
Search and Discovery.com
.... The processing flow includes: time-frequency domain spherical spreading and absorption compensation (Gao et al. 2004) for the near-surface and earth...
2014
One-way full-waveform inversion using frequency-domain model extension
Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
...One-way full-waveform inversion using frequency-domain model extension Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp One-way full-waveform...
2024
Abstract: The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... and material dampings of Rayleigh waves were estimated by SASW method. The results of measurements were analyzed in the frequency domain and the attenuation...
2003
Abstract: Application of Spectral Decomposition and Seismic Attributes to Delineate the Internal Morphology of Carbonate Buildup
Eevon Chang, Lo Shyh Zung
Geological Society of Malaysia (GSM)
... the characteristic expression in the frequency domain. It is indication of the temporal bed thickness. SD and the High Definition SD showed better visualization...
2017
ABSTRACT: Enhanced-Semblance-Weighted High Resolution Radon Transform in T-X Domain, by Wang, Tang; #90142 (2012)
Search and Discovery.com
2012
Abstract: An RBF-FD Scheme on Hexagonal Grids to Solve the Helmholtz Equation with High Wavenumber; #90255 (2017)
Mauricio Londono
Search and Discovery.com
... in frequency-domain it is priority to have an accurate solver for wave equation, a.k.a Helmholtz equation, in many values of the frequency. Due to numerical...
2017
Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data
Search and Discovery.com
...Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data Frequency-Domain Waveform...
2013
Interpretation of the A and B Reflectors in the Eastern Part of the Colombian Caribbean Offshore. An Approach to the Seismic Stratigraphy of the Southern Caribbean: Abstract
Emilio Torres, Heidy Rodriguez, Mario García-Gonzalez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... that is for detecting low and high frequency shadows associated with different types of bedrock in frequency domain. Spectral decomposition provides a novel...
2009