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The AAPG/Datapages Combined Publications Database
Showing 2,329 Results. Searched 200,693 documents.
The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035
Search and Discovery.com
N/A
Broadband Seismic Technology and Beyond: Part VII: CGGs BroadSeis A Change of Thinking
Lesse Amundsen, Martin Landrø
GEO ExPro Magazine
.... The wavelet extracted over the water As the streamers are moved deeper, bottom event demonstrates the characteristic BroadSeis wavelet a better low...
2014
Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra
J. A. Harwijanto
Indonesian Petroleum Association
... mathematical manipulation of the logs results in a time series of reflection coefficients which by convolution with a seismic wavelet is converted...
1987
Extended Abstract: The Permian Play Ground: Unlocking the Potential of the Tinowon Sandstone
Barry Smith
Petroleum Exploration Society of Australia (PESA)
... immediately above and below the Tinowon Sandstone zone of interest. The wavelet spectra were then estimated for both of the windows and the residual...
2003
Thin Layer Reservoir Characterization on Basal Sand, Aryani Field, Asri Basin
Zha Chaoyang, Shen Weifeng, Susandhi Ridwan, Jendra Alfredy, Widya Andine, Heri Gunawan
Indonesian Petroleum Association
... of the seismic wavelet. Linking Seismic to Logs By comparing well log data with the results of spectral decomposition of the seismic traces near the well...
2011
Rock-physics based time-lapse inversion in Delivery4D: synthetic feasibility study for CO2CRC Otway Project
Stanislav Glubokokvskikh, James Gunning, Tess Dance, Roman Pevzner, Dmitry Popik, Christian Proud
Petroleum Exploration Society of Australia (PESA)
.... It was impossible to do in seismic data themselves, so we run a sparse-spike inversion of the post-stack migrated seismic with the extracted wavelet (Figure...
2018
A case study of broadband processing in extremely shallow water environment of Bohai Bay
Jiangbo Huang, Xinyi Duan, Dekui Xu, Pingping Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... source or receiver ghost, and the phase of º wavelet become almost 180 after containing both source and receiver ghost. It also can be seen from...
2024
3D ultra high resolution seismic processing A case study from offshore USA
Bertrand Caselitz, Luca Limonta, Julien Oukili, Jonas Tegnander, Vicky Catterall
International Meeting for Applied Geoscience and Energy (IMAGE)
...) resources are vital for processing the high-density and small-samplingrate 3D UHRS data. Key steps include achieving a broadband wavelet via data-driven...
2024
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
..., no. 3, p. 516-538. Ricker, N., 1953, Wavelet contraction, wavelet expansion and the control of seismic resolution: Geophysics, v. 18, no. 4, p...
1977
Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017 (2003)
P. J. Y. M. Rabiller, F. Robail, E. Remacha, L. Richard, F.-J. Sancho-Jaquel, F.Climent, L. P. Fernandez
Search and Discovery.com
... on Wavelet transform. It is fully auto-optimized and only controlled by signal itself; this makes it easy to operate and totally devoid of any...
2003
Abstract: AVO Compliant Spectral Balancing; #90171 (2013)
Nirupama Nagarajappa and Jon Downton
Search and Discovery.com
... correction is applied in order to help remove NMO stretch. The presence of wavelet stretch or non-stationary frequency loss in offset and time affects...
2013
Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)
Neda Boroumand and Hassan Khaniani
Search and Discovery.com
.... This provides a framework for modeling the double couple source using simultaneous sets of wavelet injections. To do so, a wavelet is simultaneously...
2014
Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)
Mike J. Perz and Hassan Masoomzadeh
Search and Discovery.com
... of the embedded wavelet. Because of the natural diversity provided by variation in propagation directions and shot/receiver depths, as well...
2015
Abstract: Automatic Fault Tracking from 3D Seismic Data Using the 2D Continuous Shearlet Transform with an Example from the Algerian Sahara; #91210 (2025)
Sid-Ali Ouadfeul
Search and Discovery.com
..., using the Meyer’s wavelet combined with the Gaussian Bump function, as an analyzing Shearlet, and then maxima of the modulus of the 2D CST of the full...
2025
Volumetric Curvature Attributes for Mapping Faults, Fractures, Depositional and Diagenetic Features
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
...) Horizon slice Time horizon Neg Neg 250 ms (b) Seismic (a) (c) Thin-bed reflectivity Reflectivity with a bandpass wavelet (high end 120 Hz...
Unknown
Seismic-Based Volcano Identification and Characterization in HD Oilfield, Tarim Basin; #10747 (2015)
Yaonan Li, Guizhong Wang, Desheng Sun, Hongmei Zhang, Zhen Zou, Lin Yu, Sheng Cao
Search and Discovery.com
... wavelet and high-frequency noise monitoring in 3D volume, and quantitatively analysis of data quality (Gao et al., 2009). Figure 3 shows...
2015
De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play
Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan
Indonesian Petroleum Association
... will sharpen the elastic contrast in the layer boundary and is expected to create the correct AVO response. The second task is wavelet extraction from...
2021
Seismic Inversion as an Exciting Tool to Delineate Facies Distribution in Tiaka Carbonate Reservoirs, Sulawesi - Indonesia
Deddy Hasanusi, Erham Adhitiawan, Anies Baasir, Leonard Lisapaly, Robert van Eykenhof
Indonesian Petroleum Association
... with different signal-to-noise ratio, frequency content, and seismic amplitude dynamic range. These issues were resolved by estimating an optimum wavelet...
2007
A recipe for practical iterative LSRTM with synthetic and real data examples from Brazil
Valeriy Brytik, Gopal Palacharla, Rishi Bansal, Diwi Snyder, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Dmitriy Pavlov, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The improvements include wavelet selection, smart preconditioning via NMF (non-stationary matching filter), inversion parameter selection, multi-domain...
2022
Porosity Characterization of Carbonate Reservoir from Linear Programming Sparse Spike Acoustic Impedance Inversion Result Using Single Attribute (Case Study Field X North East Java Basin)
Alhada Farduwin
Indonesian Petroleum Association
... wavelet to a change in acoustic impedance (AI) in the earth. AI is defined as the product of compressional velocity and density. The RC is the contrast...
2013
Seismic frequency-divided iterative inversion method based on river channel constraints and its application in fine description of composite channel sand bodies
Zhenglong Zhang, Hebing Tang, Ying Qie, Dehai Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
...e-frequency atom library is crucial for achieving matching pursuit. Taking the Morlet wavelet function with frequency-dependent attenuation as an exampl...
2024
Intricate Seismic Time-Frequency Analysis in Kujung Patch Reef, Northeast Java Basin
Haryono Haryanto, Erik Yogapurana, Aditya Kusuma
Indonesian Petroleum Association
... attenuation effects of seismic reflection data derived from spectral decomposition based on Continuous Wavelet Transform (CWT) algorithm and to identify...
2016
A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion
Lei Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the seismic wavelet. dobs represents angle stack seismic data. G is the coefficient matrix,. R is the reflectivity vector of parameter parameters. Based...
2024
ABSTRACT: Genesis of mass wasting seismic facies deduced by CAT-scan analysis; #90013 (2003)
MATHIEU JACQUES DUCHESNE, BERNARD FRANCOIS LONG
Search and Discovery.com
.... Sampling rate during seismic data acquisition was 20 ms. This high sampling rate has permitted to build each seismic wavelet from 13 amplitude values...
2003
Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)
Amr Ibrahim
Search and Discovery.com
... be used for denoising (show in in green arrow). n and crosscorrelation with a and crosscorrelation with known wavelet, respectively (Claerbout, 1992...
2015