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The AAPG/Datapages Combined Publications Database
Showing 1,541 Results. Searched 200,599 documents.
Geophysical Monitoring with Seismic Metamaterial Contrast Agents
Quin R. S. Miller, H. Todd Schaef, Satish K. Nune, Ki Won Jung, Jeffrey A. Burghardt, Paul F. Martin, Matthew S. Prowant, Kayte M. Denslow, Chris E. Strickland, Manika Prasad, Mathias Pohl, Piyoosh Jaysaval, B. Peter McGrail
Unconventional Resources Technology Conference (URTEC)
... analysis via Fourier averaging (Sonnenberger et al., 2000) are found in Schaef et al. (2017). Experimentally-resolved parameters from the preliminary...
2019
Identification of Deltaic Facies with 3-D Seismic Coherency and the Spectral Decomposition Cube: A Study Form South Marsh Island Area, Gulf of Mexico
John A. Lopez , Greg Partyka , Norm L. Haskell , Susan E. Nissen
GCAGS Transactions
... Decomposition Cube is a Fourier transform applied to individual traces within a window around an interpreted horizon. Examination of the amplitude maps...
1997
A Temperature Probe Survey on the Louisiana Shelf: Effects of Bottom-Water Temperature Variations: Geologic Note (1)
L. M. CATHLES AND A. G. NUNNS
AAPG Bulletin
... temperature variation can be separated into Fourier components with periods of 1 year, 1/2 year, 1/3 year, 1/4 year, etc. that have the appropriate phase...
1991
Some Future Directions in Reservoir Fluid Geochemistry, #90110 (2010)
Steve Larter, Chunqing Jiang, Lloyd Snowdon, Barry Bennett, Thomas Oldenburg, Haiping Huang, Ian Gates, Jennifer Adams
Search and Discovery.com
..., Vail, Colorado. Larter, Jiang, Snowdon, Bennett, Oldenburg, Huang, Gates, Adams…Page 3 Also in the 1970’s, Fourier Transform Ion Cyclotron...
2010
Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)
N. Ackerley
Search and Discovery.com
... spectrum as: √ ( ) This is the Fourier transform with respect to time of the displacement of some point in the far field vs. time. Because computing...
2014
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
..., AB, Canada The match-filter method described above is theoretically similar to the spectral-ratio method because the inverse Fourier transform...
2014
Abstract: New Routes to Solutions of the WCSB Oil Charge Conundrum: γ-ray Photons and Fourier Transform Mass Spectrometry; #90174 (2014)
Steve Larter, Thomas Oldenburg, Norka Marcano, Lloyd Snowdon, Jennifer Adams, Ken Chanthramonti, Andrew Stopford, Haiping Huang, Fuqin Song, Claude Laflamme, and Mike Ranger
Search and Discovery.com
...Abstract: New Routes to Solutions of the WCSB Oil Charge Conundrum: γ-ray Photons and Fourier Transform Mass Spectrometry; #90174 (2014) Steve Larter...
2014
Abstract: Robust Surface-Consistent residual Statics and Phase Correction Part 1; #90224 (2015)
Nirupama Nagarajappa and Peter Cary
Search and Discovery.com
... rotation for all frequencies. In Cambois et al. (1990), SC amplitude and phase correction in the log/Fourier domain is presented, where a partial phase...
2015
Structural Modelling of a Fractured Carbonate Reservoir Analogue: A Structural and Numerical Understanding of a Conjugate Fracture Network with an Application to Fluid Flow and Cave System Development, #42327 (2018).
Quinten Diede Boersma, Hilario Bezerra, Giovanni Bertotti
Search and Discovery.com
... (± 500m) Conjugate shear fracture Conjugate shear fracture Vertical Stylolite Horizontal Stylolite Fourier Analysis Stylolite 1b 0 0 0 0 0 0 = ɋ...
2018
Lithology-Driven Rock Calibration: “Laboratory” Modeling; J. B. Thomas; Search and Discovery Article #40012 (2001)
Search and Discovery.com
2001
Experimental development of chlorite: insights from a kaolinite precursor
Abdulwahab Muhammad Bello, Anas Muhammad Salisu, Abduljamiu Olalekan Amao, Mustapha Umar, Khalid Al-Ramadan
Journal of Sedimentary Research (SEPM)
..., stirring device, and temperature-control unit. Table 1. Experimental conditions for the hydrothermal reactions. The hydrothermal experiments were...
2025
Quantifying modification of coarse-sand-particle shape by fluvial transport
Isidoro Campaña, Alfonso Benito-Calvo, Lucía Bermejo, Leticia Miguens, Javier Iglesias-Cibanal, Alejandro Granados, Antonio Guerra-Merchán
Journal of Sedimentary Research (SEPM)
..., T., 2015, The evaluation of macroscopic and microscopic textures of sand grains using elliptic Fourier and principal component analysis: Implications...
2025
Seismological Methods and the Search for Geothermal Resources
David Butler, Paul Larry Brown
Rocky Mountain Association of Geologists
... a method to detect such seismic emissions. The old method of throwing a seismometer and tape recorder on the ground, Fourier analyzing the results...
1977
Research and application of seismic data regularization technology for complex surface in western China
Qigang Zhou, Weiming Liu, Huan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is to solve (2) and output the result X. X = Q -1P （2） The five-dimensional data regularization technology studied in this paper is based on Fourier...
2022
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... Multiple Elimination (IME) application to suppress the strong multiple content that cuts across the primary reservoir targets. 4D Anti Leakage Fourier...
2023
Characterising lithium host minerals within the lateritic duricrust, Greenbushes, Western Australia
Sophie Vuleta, Monica LeGras, Raymond E. Smith, Carsten Laukamp, Louise Schoneveld, Ravi Anand
Petroleum Exploration Society of Australia (PESA)
... data was collected using portable TerraSpec and Fourier Transform Infrared (pFTIR) devices, covering a continuous wavelength range from 350 – 14500 nm...
2019
Direct exact nonlinear resolution enhanced inversion for fluid modulus and porosity
Xiao Chen, Zhaoyun Zong, Yu Chen, Yushen Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of seismic data, S ( ) and W ( ) are the Fourier transform of seismic data and wavelet, represrntly. m = K f T and m 0 = K 0 0 0...
2024
A method for surface wave suppression based on multimodal constraints neural networks
Yixuan Yan, Mengxiu Wang, Dong Cui, Chunming Wang, Sian Hou
International Meeting for Applied Geoscience and Energy (IMAGE)
... a surface wave suppression technique based on the Deep Residual Fourier Neural Operator (DRFNO). The approach integrates multimodal constraints...
2024
Monitoring underwater sounds using distributed acoustic sensing with a dark fiber: A pilot study offshore Western Australia
Evgenii Sidenko, Olivia Collet, Henry A. Debens, Christine Erbe, Alexander N. Gavrilov, David Hume, Robert D. McCauley, Denise McCorry, Roman Pevzner, Pavel Shashkin, Konstantin Tertyshnikov, Boris Gurevich
International Meeting for Applied Geoscience and Energy (IMAGE)
... offshore Australia Results Figure 2 shows Welch spectrograms (short-time Fourier transform) of DAS data from a single channel over two 24hour periods...
2024
Interferometry Application to Interpolate Missing 2D Seismic Data in Shot Gathers
Lily Suherlina, M.Yusup Nur Khakim, Hilman Mardiyan, Roy Baroes
Indonesian Petroleum Association
... and extrapolation of OBS data. In the past, some authors have developed some methods for doing interpolation, for example, the Fourier method (Liu...
2016
The Determination of Highly Fractured Zone by HVSR Method and its Application on EOR Project Development
Felix Andrean, Muhammad Kukuh Al-Rasyid, Dhara Adhnandya Kumara, Agus Riyanto
Indonesian Petroleum Association
... source software (http://www.geopsy.org). Fast Fourier Transform (FFT) is applied to convert the time domain signal into frequency domain. Additionally...
2018
Effects of Temperature and Gas Pressurization on the Interpretation of NMR Hydrocarbon Measurements in Organic-Rich Shale
Son T. Dang, Carl H. Sondergeld, Chandra S. Rai
Unconventional Resources Technology Conference (URTEC)
... Fourier Transform Infrared (FTIR), and TOC measured with a LECO® instrument. Table 1. Petrophysical characterization of four samples. These samples...
2019
Antarctic Sediment Drifts and Plio-Pleistocene Orbital Periodicities (Odp Sites 1095, 1096, and 1101)
Marina Iorio, Thomas Wolf-Welling, Tobias Moerz
Special Publications of SEPM
... stratigraphic data sets, rebinding the unevenly sampled data to equally spaced bins and calculating FAST FOURIER TRANSFORM ANALYSIS them by means...
2004
A New Global Satellite Gravity Dataset for Screening and Evaluating Offshore Basins in S.E. Asia
J. Derek Fairhead, Ian Somerton, Graham Gifford
Indonesian Petroleum Association
... proprietary micro-levelling methods. Micro-levelled sea surface heights are then converted to gravity by a Fourier domain operation, which in its simplest...
2004
Abstract: Ore Fluid Chemistry and Genetic Significance of Hydrothermal Processes: Examples from Australian and Myanmar Gold and Base Metal Deposits
Khin Zaw
Geological Society of Malaysia (GSM)
..., electron microprobe, SEMlWDS, PIXE (Proton-induced X-ray Emission) and LRS (Laser Raman Spectroscopy), FTIR (Fourier Transform Infra-Red) and mass...
1996