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The AAPG/Datapages Combined Publications Database
Showing 2,327 Results. Searched 200,357 documents.
Empirical Mode Decomposition (EMD) of Turner Valley Airborne Gravity Data in the Foothills of Alberta, Canada; #41581 (2015)
Hassan Hassan
Search and Discovery.com
... the data. For this reason, we introduce in this work a newly developed method to process gravity data as an alternative to Fourier and wavelet based...
2015
Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples
Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras
AAPG Bulletin
..., A practical guide to wavelet analysis: Bulletin of the American Meteorological Society, v. 79, no. 1, p. 61–78, doi:10.1175/1520-0477(1998)079<0061...
2015
Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico
Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez
GCAGS Transactions
... are tested: the wavelet with a 12 Hz peak (Fig. 6A) corresponding to the current seismic, and a Ricker modeled wavelet with its peak at 20 Hz (Fig. 6B...
2011
Rock Physics Inversion: A Montney Case Study, #41295 (2014)
James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson
Search and Discovery.com
...). The workflow used involves the following steps: a) Seismic data re-processing and conditioning b) Log calibration and wavelet estimation c) Low frequency model...
2014
Frequency Gradient of Spectral Decomposition for Identifying Hydrocarbon Reservoir Example from Indonesian Field
Abdul Haris, Ahsanul Khair
Indonesian Petroleum Association
... Wavelet Transform (CWT) algorithm, in identifying the hydrocarbon reservoir in sand, carbonate and complex structure reservoir. Knowing the difficulties...
2012
OBN up/down-going wavefields separation in dual-tree complex wavelet domain
Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin
International Meeting for Applied Geoscience and Energy (IMAGE)
...OBN up/down-going wavefields separation in dual-tree complex wavelet domain Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin OBN...
2024
Obtaining near-surface equivalent Q value from uphole survey data
Chaofeng Zhao, Wei Zhang, Jiantao Tian, Liying Ren, Qing Zhang, Jianyu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
..., frequency band narrowing and phase delay of the seismic wavelet, thus reducing the resolution of the seismic data and the detection depth. The absorption...
2024
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
... deployed a comprehensive wavelet processing workflow. To obtain a high-resolution velocity model, a seismic inversion workflow was implemented...
2024
Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain
Wenjin Li, Jingye Li, Lei Han, Zhen Liao
International Meeting for Applied Geoscience and Energy (IMAGE)
...-lapse seismic pre-stack inversion in the depth domain, firstly, we calculate the depth domain wavelet matrices corresponding to the two periods...
2024
Seismic signal considerations for fast reservoir characterization
Folkert Hindriks
International Meeting for Applied Geoscience and Energy (IMAGE)
... the quantitative estimation of reservoir properties from bandlimited data, we aim to minimize the amplitude contamination due to wavelet interference from...
2024
Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... wavelet that increases the amplitude spectrum in the blue spectrum area. In addition, spectral balancing is a feature that can balance the shape...
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
... traces, instead of the temporally stationary earth wavelet assumed in conventional deconvolution methods. There are several approaches on the practical...
2013
Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)
Roohollah Askari and Robert J. Ferguson
Search and Discovery.com
... operator Assuming that a geometrical spreading correction (cylindrical divergence) for the surface wave has been applied, if h1(τ) is the wavelet...
2014
Synthetic Seismograms for PS Seismic Data; #41793 (2016)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
... and the reflectivity derived therefrom is convolved with a wavelet to produce a synthetic trace at the location of the well. The wavelet used can...
2016
How to Predict Oil-Gas Delineation with Simultaneous Inversion Methods in High Impedance Sand: As a Predictive Hydrocarbon Indicator
Bani Tiofan Tampubolon, Dicky Rahmadi Aprilian, Asep Hendriana Rustam
Indonesian Petroleum Association
... angle gather data (near, mid, and far angle) that includes information on partial data stack angle from P wave and inverted using estimated wavelet...
2012
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... such data, the first step towards making use of the amplitude information is to determine the seismic wavelet (Figure 2). Knowing the seismic wavelet...
1992
Tackling data challenges in land FWI: A case study
Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., low frequency, and a correct source wavelet to yield good results. In marine cases, these three factors are usually achievable, leading to impressive...
2023
Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada
Hassan H. Hassan
Search and Discovery.com
... curvelet, ridglet and wavelet analysis. Although these techniques provide a powerful tool in extracting linear features from geophysical data, they lack...
Unknown
Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada
Hassan H. Hassan
Search and Discovery.com
... curvelet, ridglet and wavelet analysis. Although these techniques provide a powerful tool in extracting linear features from geophysical data, they lack...
Unknown
Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)
Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen
Search and Discovery.com
... wavelet processing. These processes can be used to some extent for reservoir evaluation where the current state of the art seismic techniques cannot...
2013
Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)
Glen Larsen, Paul Hewitt, Art Siewert
Search and Discovery.com
... wavelet convolved with the minimum phase earth response (Yilmaz 1996), a mixed phase wavelet would be the result. Converting the zero- phase Klauder...
2015
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
.... In most migration algorithms, the seismic image is built up point diffractor by point diffractor. The net result is that the seismic wavelet...
2017
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
...) Simulation of viscoelastic data by FDM Modeling inputs are Vp, Vs, Rho, Qp and Qs of the SEAM II arid model and a Klauder source wavelet. Klauder...
2018
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... assist in solving these problems. Significant technological advances include wavelet processing, "true" amplitude recovery, synthetic seismograms...
1989
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... seis ic trace consists of the convolution of the earth's i pulse response (i .e., reflection coefficients) with a wavelet, seis ic processors use...
2000