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The AAPG/Datapages Combined Publications Database
Showing 577 Results. Searched 200,293 documents.
Visualizing Anisotropy in Seismic Facies Using Stratigraphically Constrained, Multi-Directional Texture Attribute Analysis; #120163 (2014)
Christoph Georg Eichkitz, Paul de Groot, Friso Brouwer
Search and Discovery.com
... of the GLCM calculations are also compared to enhanced semblance-based coherence depth-slices (Eichkitz et al. 2012a). With the help of GLCMbased...
2014
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... on the left over semblance display) and correct (white trace over semblance) RMS velocities. Their effect on a gather is shown on the right. Interval...
2014
Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)
Jianjun Li, Shankar Mitra
Search and Discovery.com
... of the velocity analysis panel for CMP 220. The velocity between CMP 200 and 270 was modified. On the left is the semblance panel where the velocity...
2018
Hydrate on the Cascadia Accretionary Margin of North America, by M. Riedel, R.D. Hyndman, G.D. Spence, N.R. Chapman, I. Novosel, and N. Edwards; #90035 (2004)
Search and Discovery.com
2004
Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi
Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan
Indonesian Petroleum Association
... velocity interval profile from VSP/sonic logs of WOL-002 is used to constraint the semblance velocity picking in the well location. The velocity profile...
2021
Passive Margins: Erosion of the Southern Florida Escarpment
William Corso, Richard T. Buffler, and James A. Austin, Jr.
AAPG Special Volumes
... Maximum Offset Distance: 7775 feet, 2370 meters 1) Demultiplex 2) Sort 3) Velocity Analyses (Semblance) 4) Normal Moveout/Stack (Nominal 24 Fold) 5...
1987
Estimation of Methane from Kerala - Konkan Onshore Peatlands of South West Coast India by Ground Penetrating Radar Method, #51460 (2018).
K. Devi, Rajesh R Nair
Search and Discovery.com
... velocity and amplitude of radar signals were analysed to identify the thickness and geometry of the peat from the common offset radargram. Semblance...
2018
Seismic Imaging of Carbonate Reservoirs and Systems
Gregor P. Eberli, Jose Luis Masaferro, J. F. Rick Sarg
AAPG Special Volumes
... patch reefs (photo provided by Gene Rankey). (B) The 3-D semblance volume of a Luconian middle Miocene buildup depicts facies belts with high semblance...
2004
Ambient Fracture Imaging: A New Passive Seismic Method
Alfred Lacazette, Jan Vermilye, Samuel Fereja, Charles Sicking
Unconventional Resources Technology Conference (URTEC)
... is computed. 5. The traces are aligned in time for each voxel, and the semblance or other quantity (such as a measure of energy) is computed...
2013
Geomechanical and Flow Simulation of Hydrofracs Using High-Resolution Passive Seismic Images
Alfred Lacazette, William Dershowitz, Jan Vermilye
Unconventional Resources Technology Conference (URTEC)
... from every voxel to every receiver is computed. 5. The traces are aligned in time for each voxel, and the semblance or other quantity...
2014
Investigation of Possible Shallow Gas Accumulations Associated with Pockmarks on the Otago Slope Southeast of New Zealand
Jasper Hoffmann, Andrew Gorman, Gareth Crutchley
Petroleum Exploration Society of Australia (PESA)
... on the crest. A close line spacing allows us to accurately map out the acoustically transparent zone in the seismic data. Semblance calculations based...
2018
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
... automatic velocity analysis. Semblance-based coherency measures are commonly applied to perform velocity analysis (Taner and Koehler, 1969) on seismic...
2015
Using New Techniques to Extract Stratigraphic Information from Seismic Data in Tight Gas Reservoirs
Heidy Correa, Fa Dwan, David Potter
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., and Semblance were used. Out of all the attributes, Amplitude Peak and Trough were the best attributes to highlight the channels along with Semblance...
2009
Rock Physics Modeling Optimizing Well Log and Core Data for the Abadi Gas Field
Shinji Matsuura
Indonesian Petroleum Association
... corresponds to bad borehole interval. The figure shows the comparison of measured and modeled log in Well-A, with the semblance analysis plot of sonic...
2009
Tomographic waveform inversion (TWI) applied to real seismic data
Jlio Oliva Frigrio, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... semblance optimization: Ph.D. Thesis, Rice University. Soubaras, R. and B. Gratacos, 2007, Velocity model building by semblance maximization...
2022
Extrapolation of Reservoir Lithology Away from Wells Using Seismic-Geologic Controls
Ruben D. Martinez, Geoffrey Mansfield
Indonesian Petroleum Association
... the comparison. The semblance is computed between the prediction and the new well data over a series of time gates for different data bandwidths...
1991
Case Study Results From the Integration of MEQ, TFI, and Surface Seismic Attributes.
Charles J. Sicking, Jan Vermilye, Alfred Lacazette, Ashley Fish
Unconventional Resources Technology Conference (URTEC)
... the voxel to each receiver. The image for the voxel is computed by using semblance over the time window across the focused traces. The depth volume used...
2014
Fault and Fracture Detection in Unconventional Reservoirs: A Utica Shale Study
Hesham Refayee, Hardeep Jaglan, Steve Adcock
Unconventional Resources Technology Conference (URTEC)
..., known as Fault Likelihood and defined as a power of semblance, was then used to capture and delineate faults and fractures in the same Utica Shale area...
2016
Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea
Ryan Bobby Andika, Hudzaifah, Deny Martian, Nurudin Mahmud, Sri Sadono
Indonesian Petroleum Association
.... In Figure 12, we make a justification that the seismic response in our study (black box) is not a multiple or noise by showing the semblance...
2019
Abstract: Kinematic Structural Forward Modeling for Fault Trajectory Prediction in Seismic Interpretation; #90224 (2015)
Mohammed Alarfaj and Don C. Lawton
Search and Discovery.com
... to automate fault tracking based on reflection discontinuities. Examples are algorithms such as semblance, a continuity measurement (Marfurt et al...
2015
Abstract: A new Frontier Being Revealed; Using Spectral Decomposition in an Old Universe of Multiples and Noise; #91204 (2023)
Miguel Mora-Glukstad, Hamza Khanjari, Wathab Al Mahrezi, Marwa AL Dhahli, Martin Dvorak, Said Abri
Search and Discovery.com
... variability and fluid isolation. Post processing “Semblance”, which highlights faults and channels, was used providing the first insights that these new...
2023
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... against the pre-stack data to measure the coherency of the data. This occurs within a specified time gate along the predicted curve, and a semblance...
2000
Fiber Optic Sensing-Based Production Logging Methods for Low-Rate Oil Producers
Ge Jin, Kyle Friehauf, Baishali Roy, Jesse J. Constantine, Herbert W. Swan, Kyle R. Krueger, Kevin T. Raterman
Unconventional Resources Technology Conference (URTEC)
... measured during shut-in period using DTS. b) Processed LFDAS data to enhance the slugging signal. c) Calculated semblance matrix for velocity estimation...
2019
Sequence Stratigraphic, Structural and Reservoir Analyses: An Integrated Approach to Exploration and Development of the Eastern Coastal Swamp Cluster, Niger Delta Basin
C. I. Princeton Dim, K. Mosto Onuoha, C. Gabriel Okeugo
Africa Energy and Technology Conference, 2016
... defined using Petrel™ software tool while Shell’s nDI, Petrel™ and Interpretative Petrophysics software were used to generate semblance volume...
2016