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The AAPG/Datapages Combined Publications Database
Showing 18,837 Results. Searched 200,635 documents.
Seismic attributes for enhancing structural and stratigraphic features: Application to N-Field, Malay Basin, Malaysia
Nur Shafiqah Shahman, Norazif Anuar, Mohamed Elsaadany, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... decomposition, the frequency spectrum in the seismic data has to be identified. The result shows that the first and the second peak indicated...
2021
From Arrhenius to CO2 Storage: Part VIII: How CO2 Absorbs Earth's IR Radiation
Lasse Amundsen, Martin Landroø
GEO ExPro Magazine
... in the atmosphere. Infrared (IR) Emission Spectrum of the Earth Infrared Spectroscopy of Gas Molecules In Part I of this series of articles on carbon...
2020
3D Seismic Proves its Value in Bakken Geosteering
Angie Southcott, Harold Harper
Unconventional Resources Technology Conference (URTEC)
... spectrum of the intermediate volume (radon with spectral balancing) and two versions of the frequency enhanced volumes. Successful application of HFE...
2014
Extended Abstract: Sensing Below with Ocean Bottom Seismic
Bill Cafarelli
Petroleum Exploration Society of Australia (PESA)
... of the spectrum. Having el iminated this effect, dual sensor data can be richer in high frequency content. The geophone contribution usually improves the low...
1996
Sources and Nonsources of Beach Sand Along Southern Monterey Bay California--Fourier Shape Analysis
Gerald A. Porter, Robert Ehrlich, Robert H. Osborne, Rodney A. Combellick
Journal of Sedimentary Research (SEPM)
... 1906 (Hart, 1966). Desirable physical characteristics such as silica content, hardness, roundness, color, and a spectrum of sizes, make these beach...
1979
A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu
Search and Discovery.com
... with the dominant frequency changes, no matter how low the dominate frequency is. Based on the spatial relative changes, we are able to identify...
2013
Magneto-Telluric Method Applied to Geothermal Prospecting*
Gerard Cormy
Southeast Asia Petroleum Exploration Society (SEAPEX)
... spectrum. Various parameters used for interpretation, notably conductance, can be calculated from these measurements. Conductance is higher when the beds...
1975
Improving Seismic Quality
Jane Whaley
GEO ExPro Magazine
... © Schlumberger to remove the ‘ghost-notches’ that always modulate the seismic frequency spectrum, allowing us to extend the bandwidth at both ends...
2006
Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Ruben D. Martinez
GCAGS Transactions
... is the low frequency content in the seismic spectrum. Low frequencies will constrain better the velocity field obtained during the inversion process...
2012
Carbonate Sequence Stratigraphy - Future Directions for Exploration and Development, by J. F. "Rick" Sarg; #90015 (2003)
Search and Discovery.com
2003
Abstract: Predicting Petrophysical Properties Using 3D Image Data; #90063 (2007)
Search and Discovery.com
2007
Quantifying Gas Hydrate Deposits- Implications for Petroleum Systems and Secondary Target and Seal Assessment in Deepwater Myanmar
Search and Discovery.com
N/A
New Insights into the PNG Margin from the Roho Non-Exclusive Airborne Gravity Gradiometer and Magnetic Survey
Search and Discovery.com
N/A
What Is Deconvolution?, by Robert E. Sheriff, #40132 (2004).
Search and Discovery.com
2004
Pore Characterization of Bakken Shales (Mississippian-Devonian) in the Williston Basin; #11242 (2019)
Chioma Onwumelu, Stephan Nordeng
Search and Discovery.com
..., frequency and shape. Linking the NMR pore and FE-SEM pores will provide an understanding of the pore properties and geometry which is important...
2019
Recovery of Gas From In Situ Hydrate Using Microwave Heating, by Fan Shuanshi, Li Dongliang, Liang Deqing; #90035 (2004)
Search and Discovery.com
2004
Regularization by robust denoising for iterative simultaneous source separation
Breno Bahia, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... gather from the data, and Figure 2b its frequency-wavenumber (FK) spectrum. The threshold schedule decays exponentially to zero as a function of iteration...
2022
Hafnium Content of Detrital Zircons, A New Tool for Provenance Study
Michael R. Owen
Journal of Sedimentary Research (SEPM)
... in detrital zircons is a reliable indicator of petrogenetic relationships between sandstones. Frequency distributions of hafnium composition...
1987
Two statistical attributes for evaluating attenuation response due to gas hydrates
Emily Jackson, Heather Bedle, Thang Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The attenuation of the seismic frequency should be visible in a seismic amplitude spectrum, which can be computed across the entire seismic dataset...
2022
Seismological Methods and the Search for Geothermal Resources
David Butler, Paul Larry Brown
Rocky Mountain Association of Geologists
... and contouring the measured power as a function of frequency has appeal due to simplicity. While this simple method might record a seismically active...
1977
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
..., and T = L*W is the period of the sequence. Because an m-sequence is periodic, its power spectrum discrete; with values at the discrete frequencies fn =n*'f...
Unknown
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
..., and T = L*W is the period of the sequence. Because an m-sequence is periodic, its power spectrum discrete; with values at the discrete frequencies fn =n*'f...
Unknown
Application of Geophysical Technology Assemblage in Evaluation of Deepwater Gas Fields in the Northern South China Sea; #20377 (2016)
Min He, Jun Shen, Ming Zhu, Jun Liu
Search and Discovery.com
... depth streamer acquisition are wider frequency , higher resolution and higher S/N. Fig8 shows how to define the spatial distribution of sand body...
2016
Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016).
Dries Gisolf, P.R. Haffinger, P. Doulgeris
Search and Discovery.com
... property predictions strongly reliant on low frequency model from interpolated well data. Wave-equation based AVO (FWI-res) • Wave-equation AVO...
2016
Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)
N. Ackerley and N. Spriggs
Search and Discovery.com
... at that frequency. Third, broadband instrumentation makes it much easier to distinguish near-local events from regional events, and greatly reduces the risk...
2014