Acoustic Impedance as a Tool to Identify Reservoir Targets: A Case Study of the NE Betara-11 Horizontal Well, Jabung Block, South Sumatra

Farid Saifuddin, Moektianto Soeryowibowo, I. Nyoman Suta, Budhy Chandra

Indonesian Petroleum Association

... seismic volume served as input. Seismic wavelets were extracted from the data via a matching filter between synthetic trace generated from well log...

Microseismic Without Dots … Probabilistic Interpretation and Integration of Microseismic Surveys

Ulrich Zimmer

Unconventional Resources Technology Conference (URTEC)

... of a valid PDF function is permissible. As an example, the amplitude of a microseismic phase arrival generally increases with time, i.e. the arrival wavelets...

Acoustic target-level full-waveform inversion: Applied to ocean-bottom seismic data

Carlos A. N. da Costa, João M. de Araújo, D.J. Verschuur, Aydin Shoja

International Meeting for Applied Geoscience and Energy (IMAGE)

..., The form and laws of propagation of seismic wavelets: Geophysics, 18, 10–40, doi: https://doi.org/10.1190/1.1437843. Schalkwijk, K. M., C. P. A. Wapenaar...

Fault Interpretation Problems in the Southeast Barrow Sub-Basin

R. K. Whyte

Petroleum Exploration Society of Australia (PESA)

... this gather will result in a trace where the subject reflector is split into two wavelets. The early arrival corresponds to group A rays and the later arrival...

Prospect De-Risking Through a Fully Integrated Approach from Seismic Processing to Geology Interpretation

Francois Baillard, Rajat Rathore, Zhengmin Zhang, David Gold, Safrin Arbi, Mat Hardenberg

Indonesian Petroleum Association

... of a stationary wavelet over the zone of interest. This allows us to work in time with a single set of wavelets, not depended of the extraction window used...

Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil

Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

...ns with large offsets characterized by lower signal-to-noise ratios. We select the travel times in the form of minimal-phase wavelets, with our prima...

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

.... Crosscorrelating the member wavelets with the original seismic trace generates the spectral voice components. For the continuous wavelet transform, the voice...

Predicting Fluvial Reservoir Facies by Upscaling Seismic Inversion with 3D Geocellular Modeling: Pinedale Field Case Study

S.K. Logan, E. LaBarre, C. Dorion, P.R. Clarke, M. Ahmed, A. Hartley

Unconventional Resources Technology Conference (URTEC)

..., and shear velocity logs, confirm synthetic well log correlation to the reservoir, the phase of the seismic, and define the wavelets for the inversion...

Quantitative seismic interpretations to detect biogenic gas accumulations: a case study from Qaidam Basin, China

Yexin Liu, Zhuoheng Chen, Liqun Wang, Yongshu Zhang, Zhiqiang Liu, Yanhua Shuai

CSPG Bulletin

... output vectors including the P-wave impedance, S-wave and density anomalies. A is the designed matrix including the wavelets and rock property...

A Multidisciplinary Approach to Inversion Feasibility Analysis for an Unconventional Reservoir Characterization

Venkatesh Anantharamu, Lev Vernik, Yoryenys Del Moro, Alfonso Quaglia, Eduardo Carrillo

Unconventional Resources Technology Conference (URTEC)

... scenarios along with wavelets using SEG normal polarity as an example. As a final step to inversion feasibility analysis and before inverting seismic...

Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin

Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock

Unconventional Resources Technology Conference (URTEC)

... wavelets are extracted from a window above the Grayburg and below the MTD in the Upper Leonard. The BI is plotted with the amplitude ratio...

Brittleness and Geomechanical Properties Estimation Using Wireline and Seismic Data in the Duvernay Shale Basin, Canada

Carmen C. Dumitrescu

Unconventional Resources Technology Conference (URTEC)

... and stochastic seismic inversion allowed estimation of compressional and shear velocity and even density. A set of four angle-dependent wavelets were extracted...

Fluid Prediction from 3-D Seismic Data in Deepwater Sandstone Reservoirs: Applications from Cocuite Gas Field, Veracruz Basin, Southeastern Mexico

Fouad, Khaled, Jennette, David C., Soto-Cuervo, Arturo

GCAGS Transactions

... and areas of high porosity. A simple poststack seismic inversion was applied to the 3-D volume to calculate an acoustic impedance volume. Wavelets...

Integrated Workflows for Drilling Optimization and Enhanced Production

Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

.... The overarching goal – as with all processes in seismic data conditioning workflows was to improve consistency of output wavelets across the angle range...

Basin Characteristics, Tectonic History, and Grain Size are Main Influences in the Transport and Deposition of Turbidity Currents

Arnold H. Bouma, Anne M. Delery, Alfonso Benavides-Iglesias

GCAGS Transactions

..., spectral decomposition in the fourier domain (Partyka et al., 1999), wavelets (Sinha et al., 2005), and spectral narrow-band analysis (Marfurt and Kirlin...

Theory and Methodology for Seismic Texture Analysis: Implications for Seismic Facies Visualization and Interpretation

Dengliang Gao

GCAGS Transactions

..., 1995; Sheriff, 2002), a natural stacking process caused by constructive and destructive interference among all the wavelets reflected from acoustic...

Seismic Facies Study of 3D Seismic Data, Northern Louisiana, Wilcox Formation

Kaare Egedahl, Gary L. Kinsland, Dan Han

GCAGS Transactions

... and below has allowed us to see a more complete view of the entire 3D geobody. The slices may also be tainted with “overprint” by wavelets reflected...

Three-Dimensional Seismic Attributes Help Define Controls on Reservoir Development: Case Study from the Red River Formation, Williston Basin

R. A. Pearson, B. S. Hart

AAPG Special Volumes

... (calibrated with velocity surveys) and wavelets extracted from the seismic data to generate synthetic seismograms that could be correlated...

Characterizing mudstones and fault structure in Bumita Quarry, Perlis through integrated geophysical techniques

Nordiana Mohd Muztaza, Hazrul Hisham, Teoh Ying Jia, Muhammad Taqiuddin Zakaria, Nur Azwin Ismail, Mohd Firdaus Md Dan, Azlan Md Dan M.F. M., Taiwo Adewumi

Geological Society of Malaysia (GSM)

... to transfer the data from seismograph to the computer. The software is also used to filter the noises of the seismic wavelets. After the filters, it is imported...

Seismic Stratigraphy and Global Changes of Sea Level: Part 5. Chronostratigraphic Significance of Seismic Reflections: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

P. R. Vail, R. G. Todd , J. B. Sangree

AAPG Special Volumes

... reflection coefficients; (4) negative and positive wavelets individually displayed; and (5) the composite synthetic seismic trace. Well-defined reflections...

Multifrequency Acoustic Profiling for Water Reservoir Sedimentation Studies

John A. Dunbar , Peter M. Allen , Paul D. Higley

Journal of Sedimentary Research (SEPM)

..., The limits of resolution of zero-phase wavelets: Geophysics, v. 47, p. 1035-1046. LANGLAND, M.J., AND HAINLY, R.A., 1997, Changes in Bottom-Surface...

A Simple Autocorrelation Algorithm for Determining Grain Size from Digital Images of Sediment: RESEARCH METHODS PAPERS

David M. Rubin

Journal of Sedimentary Research (SEPM)

.... Similar approaches that are worth investigating are 2-D FFT, wavelets, and using look-up catalogs of calibrated grain sizes, similar to some nonlinear...

Inferring Stratigraphy from Seismic Data

R. E. Sheriff

AAPG Bulletin

... theory, permit stabilizing reflection wavelets, shortening their duration, and improving the standout and distinctiveness of separate reflection events...

Sedimentology and Petrophysical Character of Cretaceous Marine Shale Sequences Foreland Basins: Seismic Response of Seals Horizons, by Wm. C. Dawson, W.R. Almon, E. Rietsch, F.G. Ethridge, S.J. Sutton, and B. Casteblanco-Torres, #40089 (2003).

Search and Discovery.com

Predictions of Gas Hydrates Using Pre-Stack Seismic Data, Deepwater GOM; #40547 (2010)

Dianna Shelander, Jianchun Dai, George Bunge, Timothy S. Collett, Ray Boswell, Emrys Jones

Search and Discovery.com

... Models and Responses Wavelet analysis – on multiple angles y p g Conditioning pre stack d C diti i pre-stack data t k t • wavelets are stable overall...