Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 1,479 Results. Searched 200,619 documents.

< Previous   21   22   23   24   25   Next >

Ascending

VMD Based Sedimentary Cycle Division for Unconventional Facies Analysis

Fangyu Li, Tao Zhao, Yin Zhang, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

..., signal decomposition shows people more hidden information in the data than superficially. As the most classic spectral analysis tool, Fourier transform...

2016

Extraction and Interpretation of the Complex Seismic Trace

R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye

Indonesian Petroleum Association

... of determining frequency as described above–both instantaneous frequency and weighted frequency – are quite different from the more common Fourier-Transform...

1977

Real-time hydraulic fracturing monitoring using deep learning clustering of microseismic data

Chenglong Duan, Lianjie Huang, Michael Gross, Michael Fehler, David Lumley

International Meeting for Applied Geoscience and Energy (IMAGE)

... hydraulic fracturing monitoring. Method We compute spectrograms of microseismic waveforms using the magnitude of the short-time Fourier transform (STFT...

2022

Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)

Changsoo Shin and Wansoo Ha

Search and Discovery.com

... is the amplitude of an impulse source. If we take the Fourier transform of the equation with respect to x and the Laplace transform with respect to the time, we can...

2014

Seismic data reconstruction using denoising convolutional neural network combined with regularization by denoising

Nanying Lan, Kaiheng Sang, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

...-based reconstruction method. transform (Turquais et al., 2018; Lan et al., 2019, 2021b). Unlike the sparsity constraint regularization, low-rank...

2022

FOSSILIZATION MODEL FOR SQUAMASTROBUS TIGRENSIS FOLIAGE IN A VOLCANIC-ASH DEPOSIT: IMPLICATIONS FOR PRESERVATION AND TAPHONOMY (PODOCARPACEAE, LOWER CRETACEOUS, ARGENTINA)

MAITEN A. LAFUENTE DIAZ, JOSÉ A. D'ANGELO, GEORGINA M. DEL FUEYO, ERWIN L. ZODROW

PALAIOS

... (Coniferales, Lower Cretaceous, Baquer´ Group, Santa Cruz, o Argentina) are studied by semi-quantitative Fourier transform infrared spectroscopy, followed...

2018

Gravity's Role in a Modern Exploration Program

Gene Greene

Houston Geological Society Bulletin

.... 203-225. Figure 3. Two dimensional Fourier transform from Swartz (Geophysics, 1954). End_of_Record - Last_Page 51...

1991

Processing the first full azimuth OBN survey in Australia: a step change in imaging quality

Unnikrishnan Chambath, Vincent Ganivet, Sergey Birdus, Joe Zhou, Alain Delorme, Leigh Scoby-Smith, Ivan Gregory, Matt Kovacevic, Tim Williams, Chris Walton

Petroleum Exploration Society of Australia (PESA)

... Gas Field: Chapter 32, M 54 Giant Oil and Gas Fields of the Decade 1987-1988 Wang, J., Wang,S. , 2013, Hybrid 5D Fourier transform - a flexible tool...

2019

Clay Mineral Distribution in a Modern Sedimentary System, Surface Sediments from Ravenglass Estuary and Beyond; #50684 (2012)

Ehsan Daneshvar

Search and Discovery.com

... hinterland geology (granite and Triassic Sandstones) toward estuarine surface sediments has been undertaken using X-ray diffraction (XRD), fourier...

2012

Mixed Siliciclastic-Carbonate System of DŽ Facies in the Bakken Formation, Williston Basin, #80487 (2015).

Dipanwita Nandy, Geraldus Listiono, Stephen A. Sonnenberg, John D. Humphrey

Search and Discovery.com

... the channels. This resulted in cyclic deposition of alternating bands of oolitic grainstone and quartz-rich sandstone. Fast Fourier Transform analysis...

2015

Application of Frequency-Dependent Attributes for Gas Prospect Identification

Vittorio De Tomasi, Alfonso Junio Marini, Maurizio Ferla, Francesca de Finis

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2014) to time-frequency methods like short Fourier transform, wavelet transform, etc. We demonstrate here a method based upon Tikhonov regularization...

2023

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... channels. response characteristics of faults or lithological boundaries, this method uses 3D Fourier transform technology to calculate the dip...

2023

3D GPR data mel-frequency cepstral coefficients features for effective CNN classification of urban utilities

Jide Nosakare Ogunbo, Sang Hun Baek, Sang-Wook Kim

International Meeting for Applied Geoscience and Energy (IMAGE)

... cosine transform decorrelated parameters computed through a transformation of the logarithmically compressed filter-output energies (Ganchev et al., 2005...

2024

Cycles in Lake Beds of the Triassic Sanford Sub-Basin of North Carolina

Lisa N. HU, Daniel A. Textoris

Special Publications of SEPM

... as indicated by time series analyses using a modified Cooley-Tukey Fast Fourier Transform of gamma-ray logs from the three wells. The Butler well has strong...

1996

Sources Of Shoaling In Charleston Harbor, Fourier Grain Shape Analysis: DISCUSSION

James Neiheisel

Journal of Sedimentary Research (SEPM)

...Sources Of Shoaling In Charleston Harbor, Fourier Grain Shape Analysis: DISCUSSION James Neiheisel 1979 Vol. 49 No. 2. (June), HAILS, J. R...

1979

New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin

Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid

Geological Society of Malaysia (GSM)

...-Transform (STFT), which enhances the Fourier Transform’s capabilities by incorporating the time dimension. The process has facilitated the filtration...

2024

Inexact alternating direction method of multipliers (InADMM) for the acceleration of l2Šl1 inverse problems

Joaquín A. Acedo, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Walker, 1998, Interpolation and extrapolation using a high-resolution discrete Fourier transform: IEEE Transactions on Signal Processing, 46, 31–38...

2024

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... balancing method can be seen in Figure 1. Fast Fourier Transform is applied to the seismic input data in Figure 3a to obtain the spectrum amplitude...

2022

Velocity estimation via model order reduction

Alexander V. Mamonov, Liliana Borcea, Josselin Garnier, Jrn Zimmerling

International Meeting for Applied Geoscience and Energy (IMAGE)

... f (t) to be an even function, with a nonnegative Fourier transform f (ω) ≥ 0 that is analytic. The inverse problem is to estimate the velocity c(x...

2022

Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology

Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia

Indonesian Petroleum Association

... or in the inline, crossline, offset, azimuth and time domains (Liu and Sacchi, 2004; Trad, 2009). It uses anti-leakage Fourier transform (Xu et al., 2005...

2014

Investigating the Organic Matter in Shales From the Canning and Perth Basins via Infrared and Raman Spectroscopy

Bobby Pejcic, Julien Bourdet, Claudio Delle Piane, Zhongsheng Li, Charles Heath, Ben Clennell

Unconventional Resources Technology Conference (URTEC)

... such as in pre-Silurian rocks, and for sedimentary rocks with low organic contents. The use of Fourier transform infrared spectroscopy (FTIR) and Raman...

2017

Application of Fourier Transform Infrared Spectroscopy to Silica Diagenesis: The Opal-A to Opal-Ct Transformation

S.B. Rice , H. Freund , W.-L. Huang , J.A. Clouse , C.M. Isaacs

Journal of Sedimentary Research (SEPM)

...Application of Fourier Transform Infrared Spectroscopy to Silica Diagenesis: The Opal-A to Opal-Ct Transformation S.B. Rice , H. Freund , W.-L...

1995

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

... and Geosciences Show A ringing noise attenuation technique based on TauP transform is proposed. First, TauP transform is used to transform DAS-VSP data...

2023

The Effect of Grain Orientation on Fourier Shape Analysis

Stephen E. Tilmann

Journal of Sedimentary Research (SEPM)

...The Effect of Grain Orientation on Fourier Shape Analysis Stephen E. Tilmann 1973 Vol. 43 No. 3. (September), The Fourier shape analysis of fifty...

1973

Location of Littoral Energy Fence and Resolution of Relict Features on Atlantic Shelf, United States--Fourier Grain Shape Analysis: ABSTRACT

Debra Riester, Robert Ehrlich

AAPG Bulletin

...Location of Littoral Energy Fence and Resolution of Relict Features on Atlantic Shelf, United States--Fourier Grain Shape Analysis: ABSTRACT Debra...

1980

< Previous   21   22   23   24   25   Next >