Multiscale faults and karst caves prediction in deep Ordovician carbonate in Tarim Basin, China

Yanyang Chen, Hong Zhang, Yu Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... reservoirs are often extremely heterogeneous. large-scale fault can be predicted well through seismic discontinuous attribute like coherence, However...

Automating the thresholding of multi-stage iterative source separation with priors using machine learning

Nam Pham, Rajiv Kumar, Sunil Manikani, Yousif Izzeldin Kamil Amin, Phillip Bilsby, Massimiliano Vassallo, Tao Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... separation techniques use the sparsity and coherence characteristics of the seismic signal in the transform domain to separate the signal 𝒖 from...

Mid-Slope Bottom Currents off the Louisiana Coast

W. J. Wiseman, Jr., and H. H. Roberts

GCAGS Transactions

.... The variations in the temperature signal are highly coherent with the north-south current signal. Figure 4 presents the coherence squared...

Rock Physics Modeling in Unconventionals: A Midland Basin Case Study

Paritosh Bhatnagar, Venkatesh Anantharamu, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... are co-rendered with coherence attribute to highlight structural anomalies and fault orientation. The Spraberry is a clastic dominated fan system...

Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

...). Figure 3b shows the corresponding result obtained using a coherence-guided approach (Wang et al., 2011) which gives a much improved image. Based...

Abstract: Transforming Time-Consuming Drilling Engineering Tasks into Few Clicks with Minimum Input Through Domain Expertise. Global Overview and Examples; #91210 (2025)

Abdulqawi AlFakih, Olga Akhmetova, Mohamed K. Nafi, Alexandre Avgoustopoulos

Search and Discovery.com

... well planning through collaboration, automation, engineering coherence, and validation. The "right" process—maps current processes, identifies pain...

Comparison of Deepwater Mass Transport Complex Settings: West Texas; South-Central Pyrenees, Spain; Northern Calcareous Alps, Austria, by Robert Amerman, Bruce Trudgill, Eric P. Nelson, Michael H. Gardner, Pau Arbués, Jim Borer, Julian Clark, Grace L. Ford, Hugo Ortner, Douglas Paton, Piret Plink-Björklund, and David Pyles, #40239 (2007).

Search and Discovery.com

Geological-Structural Interpretation of the Croatian Parts of Dinarides Knin-Ravni Kotari and Eastern Part of the Adriatic Basin Based on 2-D Seismic Reprocessing, Geological Map and Wells Data, #10369 (2011)

Darko Tomašić, Ivan Kratković, Sanjin Grandić, Tomislav Ilijaš

Search and Discovery.com

... a two-dimensional COHERENCE filter, to remove dipping coherent energy and noise, manifested as transverse dipping events from shot gathered seismic data...

Using Seismic Inversion and Seismic Stratigraphy as a Combined Tool for Understanding a Small Scale Turbidite System: Gola Field, Pannonian Basin, Croatia; #20412 (2017)

Domagoj Vukadin, Kristina Čikeš

Search and Discovery.com

..., such as spectral decomposition attribute, that was used to indicate changes of facies, and coherence attribute which was used to define the main...

Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data … A Case Study, #70281 (2017).

K. John R. Fernando

Search and Discovery.com

..., as well as along horizons, coherence, and colour enhanced decomposition slices will be used to illustrate the channel fill system as derived from...

Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean

David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg

PALAIOS

... variance. The Blackman Tukey coherence and cross-phase methods were used (Blackman and Tukey, 1958), which are classical methods for spectral analyses...

Front Matter

AAPG Special Volumes

... that the series would have internal coherence and so that the basin descriptions would be more easily comparable. We hope that these volumes will become...

Front Matter and Loose Foldouts

AAPG Special Volumes

... table of contents and a suggested list of illustrations so that the series would have internal coherence and so that the basin descriptions would...

Shaping the Future of Seismic Interpretation

Vianney Savajol

GEO ExPro Magazine

... of the structural network is usually a delicate task for seismic interpreters. Seismic attributes have been used extensively to image faults: dipsteered coherence...

Characterizing a Mississippian Tripolitic Chert Reservoir Using 3D Unsupervised Multi-attribute Seismic Facies Analysis

Atish Roy, Benjamin L. Dowdell, Kurt J. Marfurt

Oklahoma City Geological Society

... of Seismic Attributes for Unsupervised Classification Our first hypothesis (Workflow 1) assumes that magnitude of reflector convergence, coherence...

Major Types of Sediments in the Oceans

Alexander P. Lisitzin

Special Publications of SEPM

... sediments coarse aleurites, which arc poorly coherent when dry, a r e distinguished from fine-aleuritic muds which by their coherence physically...

Maximising the Potential of Seismic Expressions by Surgical Geological Modelling and Spectral Decomposition

Lory Evano, Fabien Cubizolle

GEO ExPro Magazine

... amplitudes, leading to lateral discontinuities in the extracted isofrequencies. To solve this issue, the lateral coherence of seismic traces can be used...

Feldspathized Sandstone

Robert R. Berg

Journal of Sedimentary Research (SEPM)

... as well as ease of collecting are due largely to the coherence and flaggy character of the rock. COMPOSITION Chemical and mineralogical analyses...

Extended Abstract: Salt Tectonics at Passive Margins: Geology Versus Models

Jean-Pierre Brun, Xavier Fort

GCAGS Transactions

... concept (working hypothesis) of the physical processes involved. The model has its own coherence that links any combination of the input parameters...

Seismic Facies Analysis and Age Dating of Mid-Pleistocene Channel-Lobe Deposits, Mad Dog Field, Gulf of Mexico

Oluwayomi A. Oyedele, William R. Dupré, Kurt J. Marfurt

GCAGS Transactions

... have been carried out in the area, including the use of coherence and seismic amplitudes to identify fan sands behind the prominent Sigsbee Escarpment...

Large-Scale Seismic Acquisition in Congested, Shallow Water Areas: Observations from Modern OBN Data in the Gulf of Mexico

John Smythe, Henrik Roende, Brad Torry, Richard Griffin

GCAGS Transactions

... on the coherence pass filter: Society of Exploration Geophysicists 2011 Expanded Abstracts, Tulsa, Oklahoma, 6 p. The geologic and imaging objectives of a seismic...

Orbital Forcing and Sedimentary Sequences

Alfred G. Fischer, David J. Bottjer

Journal of Sedimentary Research (SEPM)

..., but we have attempted to add to perspective and coherence by introducing each with an editorial statement. The order of presentation is chronological...

III. Processing For Preservation of Seismic Amplitudes

Norman S. Neidell

AAPG Special Volumes

... a seismic signal lose its coherence. Both effects are frequency selective causing high frequency components to be lost most rapidly. Of the loss...

Pump-Like Tidal Driving of Tectonic Plates: GEOLOGIC NOTES

George W. Moore

AAPG Bulletin

... of small plate fragments, and it may help to explain the coherence of very long slender plates such as the American. Bostrom, R. C., 1973, Arrangement...

Seismic Attribute Analysis of a Mississipian Chat, Osage County, Northeast Oklahoma, #40605 (2010

Malleswar Yenugu, Miguel Angelo, Kurt J. Marfurt

Search and Discovery.com

... controlled by diagenetically altered fractures which we are able to seismically map using coherence and most-negative principal curvature volumes. Combining...