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The AAPG/Datapages Combined Publications Database
Showing 8,907 Results. Searched 200,357 documents.
Applied Geostatistics Method for Clastic Gas Reservoir Facies Modeling of Middle Arang Formation of TS Gas Field, West Natuna Basin
Tigor Siagian, Ali Taha Al-Temimi, Abdulaziz Al-Mousawi, Sonny Winardhi
Indonesian Petroleum Association
... is still poor quality since the data is content low frequency. Seismic enhancement is needed to have a better signal to noise ratio particularly...
2017
Supporting offshore CCS pilot scale injection with Spot Seismic
Habib Al Khatib, Jean-Luc Mari, Tillmann Roth, Elodie Morgan
Carbon Capture, Utilization and Storage (CCUS)
...), achieving a 1.5 m position accuracy from one vintage to another and allowing temporal stack of data to increase signal to noise ratio. The acquisition...
2025
New Data Reveals Sub-Salt Levantine Basin
Øystein Lie, Per Helge Semb
GEO ExPro Magazine
... hydrophone data and the upgoing pressure field (P-up) showed in general a higher signal-to-noise ratio and better resolution of the P-up image...
2009
Approximate yet essential: Advocating for a comprehensive seismic acquisition equation to guide single-sensor adoption
Andrey Bakulin, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... as the signalto-noise ratio of the final image. We demonstrate that a signal-strength model (SSE) captures the main impact of all acquisition parameters, including...
2024
Abstract: Interpolation Artifacts and Bidimensional Ensemble Empirical Mode Decomposition; #90224 (2015)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
... decomposition (BEEMD). Introduction The empirical mode decomposition (EMD) method developed by Huang et al. (1998) is a powerful signal analysis...
2015
Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)
Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning
Search and Discovery.com
... reduction, signal-to-noise enhancement, data parts, and site model output). See Figure 2. Data Acquisition, Quality and Loading Component...
2012
Abstract: The DC-4500 Seismoelectric Groundwater Locator
Chi Dong
Houston Geological Society Bulletin
.... The seismoelectric theory, assumes that a seismoelectric signal is produced by seismic waves traveling through a water-saturated formation. The signal travels...
2010
Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... by maximizing the potential of the spectrum it has. After the spectral enhancement is done, spectral decomposition is applied which, is useful...
2022
Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area
Pongga Wardaya, Rino Saputra, Syaeful Amin
Indonesian Petroleum Association
... the image uplift, we perform edgedetection based fault extraction and enhancement to the legacy and broadband processed data. The fault system from...
2018
Preliminary Structural Interpretation of the Mahato-Mandian Block, Central Sumatra Basin, Indonesia, Using Side-Looking Radar Data
Aderbal C. Correa
Indonesian Petroleum Association
... the terrain, some of it is reradiated (backscattered) towards the antenna. The transmitted signal travels at the velocity of light (3 × 108 meters per...
1981
Seismological Signal Processing: ABSTRACT
Milo M. Backus
AAPG Bulletin
...Seismological Signal Processing: ABSTRACT Milo M. Backus 1965 1079 1079 49 7. (July) The use of least-mean-square-error single and multichannel...
1965
Sparse 3D seismic survey over the Olympic Dam IOCG deposit
Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig
International Meeting for Applied Geoscience and Energy (IMAGE)
... study undertaken for the Olympic Dam seismic project in 2021 (Schijns et al., 2023), alongside key risks around signal-to-noise levels. Field testing...
2023
Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition
Fabien Cubizolle, Benjamin Durot, Lory Evano
International Meeting for Applied Geoscience and Energy (IMAGE)
...) model. The RGT model comes from a comprehensive seismic interpretation technique (Pauget et al., 2009) (Figure 1). A signal-driven grid is computed...
2022
The Role of Discharge Variability on Environmental Signal Propagation: An Experimental Study
Search and Discovery.com
N/A
Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands
Subhash Chandra, Geoff Mansfield, Peter Carver
Petroleum Exploration Society of Australia (PESA)
... of the the most difficult in the world to process. A primary reason for data. The seismic method is limited by both operational and this is that the signal...
2015
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... to a complex geological setting (carbonate reefs, shallow gas channels, faulting etc.), provoking: ‐ Static push-down/pull-up distortions; ‐ Seismic signal...
2011
Synthetic Seismic Validation of Reservoir Models of the Carbonate Gas Fields in Offshore Sarawak, Malaysia; #41087 (2012)
Alexander David Kayes
Search and Discovery.com
... to scrutiny of the lateral and vertical porosity variability away from wells. Furthermore, it is used for constraining the modeling and porosity enhancement...
2012
Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)
Chuck Ursenbach, Peter Cary, and Mike Perz
Search and Discovery.com
.... Their method can generate some enhancement of the frequency content of the PS data after it is squeezed to PP time but this is not surprising since...
2014
How Machine Learning is Helping Seismic Structural Interpreters in The Age of Big Data
Çağil Karakaş, James Kiely
GEO ExPro Magazine
... with depths up to 10 km, capturing a variety of fault signatures, seismic signal-to-noise ratios, and frequencies (data courtesy of CGG and OMV Norge...
2021
ABSTRACT: CRUSTAL-SCALE IMAGING OF THE ABSHERON RIDGE (SOUTH CASPIAN SEA) REVEALED BY DEEP SEISMIC REFLECTION PROFILING; #90024 (2004)
Camelia C. Diaconescu, James H. Knapp, John Connor
Search and Discovery.com
..., including predictive deconvolution, T-p filtering, and a time-variant gain function, was focused on removal of abundant multiple energy and enhancement...
2004
Abstract: Optimising Reservoir Characterisation Through Seismic Data Conditioning: A Case Study of Block22/NCMA4, Trinidad; #90238 (2015)
Dale Baptiste, Russ Creath, and Vishal Nagassar
Search and Discovery.com
... sequence was developed to address signal to random noise, short period multiples, offset dependent frequency and amplitude loss, gather alignment...
2015
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
Enhancing SEM Grayscale Images Through Pseudocolor Conversion; #41157 (2013)
Wayne Camp
Search and Discovery.com
... by assigning grayscale values to represent signal intensity measurements, such as from secondary electron (SE) and backscattered electron (BSE) detectors...
2013
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
... the completion of the PSDM, we optimised the stack response of each line using a final velocity trim, high resolution Radon demultiple and post stack signal...
2015
Value & Insights from Synthetic Seismic Validation of Reservoir Models in Carbonate Gas Fields, Offshore Sarawak (Paper A12)
K. N. Baharaldin, A. Kayes
Geological Society of Malaysia (GSM)
... applied to great effect to test a number of sensitivities around karst modeling and porosity enhancement (in this case varying karst fill porosity...
2012