Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia

Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki

Indonesian Petroleum Association

... these areas, deghosting processing succeeded in removing the notch effect on the receiver side and produced a good frequency spectrum and stable...

Key Features of TEM and EM-IP Investigations in South-East Asia (Paper P45)

Y. A. Agafonov, I. V. Bouddo, I. V. Egorov, M. M. Salleh

Geological Society of Malaysia (GSM)

... signals were affected by periodic noise with a frequency of 50 Hz as well as its multiple harmonics. An example of the signal and spectrum affected...

A method to evaluate pore structures of fractured tight sandstone reservoirs using borehole electrical image logging

Liang Xiao, Junran Li, Zhiqiang Mao, and Hongyan Yu

AAPG Bulletin

... area (Figure 3). In the porosity spectrum, the x-axis represents the porosity interval (POR), and the y-axis represents the frequency of occurrence...

A new way to enhance the resolution of surface seismic data

Qian Yu, Qing Zhou, Jiaguo Ma, Tao Yan, Lien Bian

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the serious interference of surface seismic reception, the attenuation and absorption of high-frequency components in the deep and middle layers...

Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra

J. A. Harwijanto

Indonesian Petroleum Association

... of a gas, oil and water porefill on standard seismic, instantaneous frequency and amplitude spectrum displays. In all three displays, only subtle changes...

Geology-geophysics-data mining solution enhances the identification of deep fault-karst carbonate reservoirs

Fei Tian, Jiangyun Zhang, Wenxiu Zhang, Wenhao Zheng, Wang Zhang, Zhongxing Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... forward model of the target stratigraphy is constructed, which is calculated by low-pass filter of 0~10 Hz deriving low-frequency wave impedance model...

Abstracts: Evaluation of a Fast Algorithm for the Eigen-Decomposition of Large Block Toeplitz Matrices with Application to 5D Seismic Data Interpolation; #90173 (2015)

Jianjun Gao, Vicente Oropeza, and Mauricio D. Sacchi

Search and Discovery.com

... (frequency and 4 spatial axes) reconstruction method that uses Multichannel Singular Spectrum Analysis / Cazdow algorithm. Rather than embedding the 4D...

Spectrum of Micropore Types and Their Origin in Limestones; #50867 (2013)

Bob Loucks and Jerry Lucia

Search and Discovery.com

...Spectrum of Micropore Types and Their Origin in Limestones; #50867 (2013) Bob Loucks and Jerry Lucia Spectrum of Micropore Types and Their Origin...

Application of Data Reconstruction Techniques Based on Compressive Sensing in Onshore Acquisition; #70244 (2017)

Jinglei Yang

Search and Discovery.com

... International Conference and Exhibition Weighted matching pursuit Matching Pursuit： For each frequency, through many iterative steps, we can estimate...

Identification and Prediction of the High Heterogeneous Channel Sand in Southern Turgay Basin; #10515 (2013)

Yueying Hong, Hongmei Wang, Wenyuan Tian, and Aling Mo

Search and Discovery.com

... from time domain into frequency domain to obtain amplitude spectrum and phase spectrum-tuning cube through short time window Discrete Fourier Transform...

Identification of the Size Distribution of Oil-Water Intrusion Pore Throats in Tight Sandstone Reservoirs Using Nuclear Magnetic Resonance

Shengxian Pu, Hui Li, Yao Jiang, Guoying Zhao, Yongcheng Peng, Zhiyuan Ma, Yesong Li, Libo Zhou, Fujian Zhou, Ben Li

Unconventional Resources Technology Conference (URTEC)

... times, and the T2 spectrum at various times was analyzed to determine the distribution characteristics of oil-water pore throats. The results show...

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... square root) makes all the amplitudes positive, but the nonlinearity introduced therein modifies the frequency spectrum, enhancing it at the higher...

Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)

Search and Discovery.com

Comparison of Bed Form Variance Spectra Within a Meander Bend During Flood and Average Discharge

Raymond A. Levey, Bjorn Kjerfve, Rufus T. Getzen

Journal of Sedimentary Research (SEPM)

...: Math Comput., v. 19, p. 297-301. DALYRYMPLE, TATE, 1960, Flood frequency analysis: U.S. Geol. Survey Water-Supply Paper 1543-A. EDGE, B. L., AND LIU...

Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey

Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove

AAPG Bulletin

... with a wavelet peak frequency of 120 Hz resulting in a seismogram that has 50- to 70-Hz peak frequency spectrum. (B) Raw seismogram in time (top) and depth...

Integrated Quantitative Stratigraphy of the Cenomanian-Turonian Bridge Creek Limestone Member Using Evolutive Harmonic Analysis and Stratigraphic Modeling

Stephen R. Meyers , Bradley B. Sageman , Linda A. Hinnov

Journal of Sedimentary Research (SEPM)

... for application of EHA to the grayscale data set is as follows. (1) Bentonite-contaminated samples could introduce amplitude and frequency noise to the spectrum...

Analysis of rank-reduction methods for filtering and interpolation

Rafael Manenti, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... at new spatial coordinates. One generally implements regularization by simplicity or sparsity-promoting norms on the frequency-wavenumber domain. Another...

Abstract: Channels: Size Matters

Franz L. Kessler

Houston Geological Society Bulletin

... the high-end of the seismic frequency spectrum has not been preserved. In order to quantify the amount of sand connectivity at a sub-seismic scale, one...

Pematang Lantih Vibroseis 3D Seismic Survey: An Innovative Technique Applied in Sumatra

Adde Avrino, Jacques Bonnafé-Clauss, Susanto S. Wibowo, Jeres R. Cherdasa, Rimbawan Prathidina, Nobuhito Shimada, Stevanus P. Silaban

Indonesian Petroleum Association

... result shows good image result in terms of structure and fault pattern especially (Figure 11). However, the frequency spectrum remains quite low...

Wave Evolution in Cohesive Sedimentary Environments: Open Problems

A. Sheremet, J. M. Kaihatu, G. W. Stone, X. Zhang

GCAGS Transactions

... frequency bands of the wave spectrum, which are not understood. Previous observations suggested that sediment reworking might play a role, but lacked...

Abstract: Cyclicity in Carbonates: Simple Models Versus The World; #90063 (2007)

Search and Discovery.com

Grosmont Prolific Carbonate Reservoir: Unravel Subtle Facies Variability through Integrated Evaluation of High Resolution Seismic and Well Data; #41302 (2014)

Vasilisa Nekhorosheva, Fahad Al Hadhrami, Tulio Colmenares, Maria Balzarini, Jeff Lonnee, Orlando Ortega, Mohamed El-Toukhy, and Nikita Krylov

Search and Discovery.com

... show the amplitude and frequency spectrum of the data. Reprocessed data has over 200 hertz frequency and stable amplitude. Figure 3. Wave form...

High-resolution passive surface wave tomography using natural and anthropogenic noise sources in a mineral exploration context

Daniela Teodor, Charles Beard, Laura Pinzon-Rincon, Aurlien Mordret, Franois Lavou, Sophie Beaupretre, Dan Hollis, John McBride, Pierre Bou, Florent Brenguier

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the subsurface, high-frequency anthropogenic noise sources are essential for imaging with higher resolution local geological structures hosting...

DAS dispersion image analysis for landslide monitoring

Steve Cole, Paul Clarkson, Martin Karrenbach, Victor Yartsev

International Meeting for Applied Geoscience and Energy (IMAGE)

... to examine the amplitude spectrum of the stack as a function of frequency and velocity. MASW can be performed with active source data or passive ambient...

Leveraging Stochastic Inversion to Increase Understanding of Drilling and Completion Hazards in the Midland Basin

Dennis Ellison, Zahary Vera, Carla Diaz

Unconventional Resources Technology Conference (URTEC)

... curve). Notice how more frequency content was added after the process. The blue curve represents the previous inversion volume spectrum. Results Using...