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The AAPG/Datapages Combined Publications Database
Showing 34,499 Results. Searched 200,691 documents.
Borehole Image Tool Design, Value of Information, and Tool Selection
Javier O. Lagraba P., Steven M. Hansen, Mirano Spalburg, Mohammed Helmy
AAPG Special Volumes
... has an influence on the signal-to-noise ratio (SNR). The thicker the insulator, the lower the noise and the higher the SNR.Tool resolution is also...
2010
AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 6: Temperature and Maturity Effects of Magmatic Underplating in the Gjallar Ridge, Norwegian Sea
Fjeldskaar, W., H. Johansen, T. A. Dodd, and M. Thompson
AAPG Special Volumes
... with the emplacement of the underplated body, superimposed on a longer-lived thermal event associated with the rifting. No effect is noted in the axis...
2003
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... of the Grant) event within the study area, highlighting the extensive faulting. Cold colours represent larger TWT values. Debenham, Badry, and Megebry During...
2019
Monitoring in a Western Canadian Shale Play With a Sparse Surface Network: Moment Tensor Analysis Implications
Kit Chambers, Bogdan Batlai, Brad Bialowas, John Nieto, Dario Baturan
Unconventional Resources Technology Conference (URTEC)
... previous studies it is well known that the primary effect of noise in the moment tensor inversion process is to create apparent non-double couple...
2017
X-Ray Fluorescence and Laser Induced Breakdown Spectroscopy for Advanced Rock Elemental Analysis
Heyleem Han, Son Dang, Juan C. Acosta, Jing Fu, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... measurement to boost signal to noise by eliminating atmospheric contamination (Effenberger et al., 2010). Wavelength calibration was performed every hour...
2019
Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition
David C. Carter
Indonesian Petroleum Association
... is analogous to increasing the signal-to-noise ratio by stacking in signal processing. Windowed seismic attributes can also be calculated using many other...
1996
Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)
Folke Engelmark
Search and Discovery.com
... steam entry into brine reservoir Yes Yes Signal/Noise Yes No Repeatability Yes No Acquisition & Processing cost Yes No References Wright , D...
Unknown
Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)
Folke Engelmark
Search and Discovery.com
... steam entry into brine reservoir Yes Yes Signal/Noise Yes No Repeatability Yes No Acquisition & Processing cost Yes No References Wright , D...
Unknown
Abstracts: Application of Shear-wave Splitting Analysis to Fracture Characterization for a Shaunavon Tight Oil Reservoir; #90173 (2015)
N. Chaminda Sandanayake and Richard A. Bale
Search and Discovery.com
... effects. The corrected data (1b) shows improved signal to noise and continuity compared to the uncorrected data (1a), as indicated by the red ellipses...
2015
Normal Moveout and Dip Moveout, C. L. Liner, #40037
Search and Discovery.com
N/A
Workflow for Pore Pressure and Horizontal Stress Field Estimation in Vertical Wells Using Well Data in the X Field in South Sumatra
Mohammad Zulfikar Simatupang, Bonar Tua Halomoan Marbun, Ramadhana Aristya, Niko Pratama Purba
Indonesian Petroleum Association
... (°C) = Different temperature between borehole and formation temperature. V = Poisson ratio The cooling effect of the maximum circumferential stress...
2013
Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data
Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani
Unconventional Resources Technology Conference (URTEC)
... within the limit imposed by the wavelet bandwidth and the signal-to-noise ratio. The low frequency information is derived by integrating seismic velocity...
2013
Feasibility of Moment Tensor Inversion From a Single Borehole Data Using Artificial Neural Networks; #42212 (2018)
Oleg Ovcharenko, Jubran Akram, Daniel Peter
Search and Discovery.com
... evaluation. We also investigate the effect of number of hidden layers and choice of optimization algorithm on the accuracy of inverted results. Our results...
2018
Appraisal of Computer Mapping Techniques as Applied to Miocene Formations of Bayou Carlin and Lake Sand Fields, Southwestern Louisiana: ABSTRACT
M. B. Kumar, D. H. Kupfer
AAPG Bulletin
... of horizons for hand contouring. Others, such as the isopach maps, yield the growth-fault effect and can guide later interpretations. The polynomial...
1972
Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design
Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga
Unconventional Resources Technology Conference (URTEC)
... a wideband frequency spectrum to capture dipole data at a high signal to noise ratio. To make full use of the dispersive character of dipole flexural...
2015
Delineation of Reservoir Sand Quality by Integrating Leading Edge Technology Well Log Data and Calibrating to Core Data
M. Macaulay
Geological Society of Malaysia (GSM)
... as the gas component signal reduction results in a subsequent decrease of the signal to noise ratio in this environment. A density-neutron crossplot...
1999
Bassfield Field, Mississippi, an Exploration and Production Analog for Lower Cretaceous Hosston Sandstone Reservoirs
H. J. Mitchell-Tapping
GCAGS Transactions
... hydrocarbon saturation and porosity independent of mineralogy in gas reservoirs, given adequate signal-to-noise (Mardon et al., 1996). Using numerical...
1997
Tectonostratigraphic Evolution of the Offshore Western Aceh Region and its Implications to Hydrocarbon Prospectivity in the Sibolga Basin
Minarwan, Agus Suhirmanto, Yudha D. Kandi, Chandra D. Tiranda, Aulia R. Pangaribuan
Indonesian Petroleum Association
.... Although it has better quality in terms of frequency content, signal-to-noise ratio, better coverage from the shelf to the deeper water area, and better...
2024
Diagenetic and Seismic Concerns Associated with Interpretation of Deeply Buried Mobile Shales
R. J. Day-Stirrat, A. McDonnell, L. J. Wood
AAPG Special Volumes
.... Issues with signal-to-noise ratio, migration, velocity gradients, and fault shadow can result in apparent zones of low image quality. In contrast, some...
2010
Fluid Inclusion Analysis as Additional Tool for Comprehension of Petroleum Systems: A Case Study from the Pannonian Basin (Hungary), #40917 (2012)
Barbara Szabó, Felix Schubert, Herbert Volk, Manzur Ahmed
Search and Discovery.com
... the measurement we collected ca. 100 spectra on each hydrocarbon containing inclusion. To optimize the signal-to-noise ratios we chose the spectrum...
2012
Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study
Xu Li, Christine Gans, Young Ho Cha, Diwi Snyder, Gopal Palacharla, Vijay Gottumukkula, Yaofeng He, Hongchuan Sun, Tetyana Vdovina, Xueyi Jia, Valeriy Brytik, Inmaculada Dura-Gomez
International Meeting for Applied Geoscience and Energy (IMAGE)
...; Right: Pre-stack shot illumination compensation. With pre-stack shot illumination compensation, the BOS event becomes more continuous, and S/N ratio...
2022
Paleohydrographic influences on Permian radiolarians in the Lamar Limestone, Guadalupe Mountains, west Texas, elucidated by organic biomarker and stable isotope geochemistry
Paula J. Noble, Hiroshi Naraoka, Simon R. Poulson, Eri Fukui, Yuxi Jin, Sarah O'Connor
PALAIOS
... of the spumellarian and albaillellarian component was determined for each sample by picking 200+ specimens distributed on a 1 cm gridded picking tray. For counting...
2011
Novel Approach on Thin Bed Reservoir Case Study from Muda Formation, Natuna Basin
Julianta Parlindungan Panjaitan, Asep Saripudin, Andika Widyasari, Ratna Dewanda, Jhonny Xu
Indonesian Petroleum Association
... are not designed to properly correct this effect. The conventional logging tools, with low vertical resolution, are not able to characterize these thin beds...
2020
Star: Shallow Time Anomaly Replacement
Michael O. Marcoux, Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... by the thickness/ velocity ratio. Thus, the LVT acts as a thin lens would in optics and the effect on a wavefront is to cause a time delay depending...
1982
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
.... Small timing errors inherent in picking each event can cause significant uncertainty in the interval velocity where the total time separation...
2001