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The AAPG/Datapages Combined Publications Database
Showing 15,893 Results. Searched 196,374 documents.
Spectral Balancing Can Enhance Vertical Resolution, by Kurt J. Marfurt and Marcilio C. de Matos; #41357 (2014).
Search and Discovery.com
2014
Sparsity and Continuity Enhancing Seismic Imaging, #41532 (2015).
Peyman P. Moghaddam, Felix Herrmann, and Chris Stolk
Search and Discovery.com
... J(x) and the data misfit. We use the term sparsity vector for x to point out that this vector corresponds to the coefficients of a transform...
2015
A New Approach to Real Time Acoustic Measurements in North Kuwait Cretaceous Carbonate Formation Evaluation and Characterisation: Case Study, #20420 (2018).
David Jesudian Nelson, Al-Awadi Abdulla, Chao Chen, Hamadi Hajer, Samhaji Devkar, Salih Noreldin Osman, Aisha Embaireeg, Ahmed Elsherif
Search and Discovery.com
... & VPVS Permeability Stoneley Reflection Coefficients • Well placed in good porosity layers. • Identified high permeability and fractured intervals...
2018
The Deep Crustal Structure of the Wilkes Land Continental Margin
J. R. Childs, H. M. J. Stagg
Circum Pacific Council Publications
.... This close correspondence suggests that the present margins of the 1. Seismic-refraction and wide-angle reflection data: A total of 3 0 sonobuoy...
1987
Chapter 4: Synthetic Seismograms and Their Uses
Tom Wittick
North Texas Geological Society
... shows a synthetic seismogram from Lincoln County, Colorado. On the left side are the reflection coefficients calculated from the velocity and density...
1992
Boulder prediction for offshore windfarm site evaluation using an interactive 2D CNN and a unique weighting scheme on unmigrated seismic
Samuel Chambers, Jesse Lomask
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection coefficient. Finally, noise was added to the reflection Third International Meeting for Applied Geoscience & Energy...
2023
Synthetic Seismograms and Their Uses
Abilene Geological Society
... seismogram from Lincoln County, Colorado. On the left side are the reflection coefficients calculated from the velocity and density logs. Note that the scale...
1993
Seismic Stratigraphic Interpretation for Thin Layers: Case Studies
Kuo-An Lin, Shi-Chi Fuh, Hsiung-Mao Chen
Geological Society of Malaysia (GSM)
... calibrated amplitude as bed thickness decreases below the tuning thickness. The concepts reviewed above assume equal top and bottom reflection...
1987
Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin
T U Maung, S J Cadman
Petroleum Exploration Society of Australia (PESA)
... in the shallow part of the Latrobe Group (Maung, 1989; Mebberson, 1989; Maung and Nicholas, 1990). Reflection coefficients of 0.4 are not uncommon...
1992
Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties
John Woods
Indonesian Petroleum Association
... and accessories. For this study I have used attenuated total reflection (ATR) which involves transmitting the IR beam through a crystal that has...
2014
Poor Man's Synthetic Seismogram
Andrew Nelson
Petroleum Exploration Society of Australia (PESA)
... the constructive interference of side- and central-lobes at 60 Hz, to give the highest amplitude signa l. The reflection coefficients are plotted in the 50...
1996
References Cited: Part 7. Geophysical Methods
AAPG Special Volumes
... of hydrocarbons: Proceedings of the IEEE, v. 77, n. 2, p. 287-317. Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands...
1992
Study of the Fabric of Fine-Grained Sediments with the Scanning Electron Microscope
J. E. Gillott
Journal of Sedimentary Research (SEPM)
... Petrology, v. 36, p. 733-741. DOHERTY, P. E., AND LEOMBRUNO, R. R., 1964, Transmission electron microscopy of glass-ceramics: Jour. Am. Ceram. Soc., v...
1969
Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization
James J. Willis, Lauren A. Martz
GCAGS Transactions
... compressional, shear, and Stoneley wave transit times), propagation resistivity, ultrasonic (including caliper and reflection amplitude), and high-resolution...
2017
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the full wavefield (upgoing and downgoing, primaries and multiples, and reflection and transmission energies), provides an elegant solution...
2023
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... at or near the surface and a receiver down the borehole. The source may be at or close to the wellhead (zero-offset VSPS). This would create reflection...
1989
Fracture identification by reflected guided borehole radar waves
Binzhong Zhou, Jianjian Huo, Iain Mason, Qing Zhao
Petroleum Exploration Society of Australia (PESA)
... for subsurface investigation. It can be used in two modes: singlehole reflection (transmitter and receiver in the same borehole) and tomographic cross-hole...
2019
The Study of the Influence of Stratigraphic Structure on Seismic Attribute Analysis
Search and Discovery.com
N/A
The Application of Seismic Inversion and Resistivity Inversion While Drilling in the Construction of Horizontal Well A Case Study
Yoga Wismoyo, Adjie Setiawan, Fahdi Maula, Frank Fardhu
Indonesian Petroleum Association
... reflection coefficients in the seismic inversion. When the estimated (constant) phase of the statistical wavelet is consistent with the final result...
2013
Petrography and Reservoir Physics II: Relating Thin Section Porosity to Capillary Pressure, the Association Between Pore Types and Throat Size (1)
CATHERINE A. MCCREESH , ROBERT EHRLICH , and STERLING J. CRABTREE
AAPG Bulletin
... the relative amount of filling of that pore type for each pressure interval. The coefficients associated with some pore types may equal zero in some equations...
1991
Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia
G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... characteristic 300 ms intervals of high-amplitude reflections separated by an approximately 300 ms reflection free zone. The boundaries of these three...
2003
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... in the NMO’ed gathers, indicating traces in the far offsets require faster velocity to flatten the reflection. It is usually common in the seismic industry...
2012
Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration
Robi Junipa, Michel Bee
Indonesian Petroleum Association
... of their correlation coefficients are chosen: reflection strength, RMS amplitude, total absolute amplitude, average absolute amplitude). Figure 12 shows...
2010
Strike Line Methodology as an Optimization to Exploring in Fold and Thrust Belts
B. A. Blake, D. Figueroa, A. Otero, R. Manceda, W. Prayitno
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... are a function of both age and compaction (burial). Densities are assigned to each formation to generate reflection coefficients. The density values...
2003
Thickness Prediction of Tectonically Deformed Coal Using Calibrated Seismic Attributes: A Case Study
Tongjun Chen, Xin Wang
Petroleum Exploration Society of Australia (PESA)
... to calibrate seismic attributes of a thin coal-bed reflection, and use the calibrated attributes to estimate the distribution of tectonically deformed coal...
2016