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The AAPG/Datapages Combined Publications Database

Showing 1,537 Results. Searched 200,357 documents.

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Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia

Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya

Indonesian Petroleum Association

... like Minimum Weighted Norm Interpolation (Liu and Sacchi, 2004, Trad, 2009), Anti-Leakage Fourier Transform (ALFT) reconstruction (Xu et al., 2005...

2015

Poststack fracture prediction technique based on phase decomposition

Li Hai Liang, Pan Hui, Gao Jian Hu, Gui Jin Yong

International Meeting for Applied Geoscience and Energy (IMAGE)

... recovered by xe (n) or can be recovered by xo (n) except for zero. And the x(n) even component Fourier transform is equal to the real part of the x(n) Fourier...

2024

Seismic Modelling in 3D for Migration Testing

Search and Discovery.com

... frequency, F is the 2D Fourier transform over the lateral spatial coordinates, F−1 is its inverse, ψsource is a mathematical model of the source, and iz k 2...

2013

Abstract: 3D–3С Full-Wave Modeling in Anisotropic 2.5D Medium; #90171 (2013)

A. Kostyukevych, N. Marmalevskyi, Y. Roganov, and V. Tulchinsky

Search and Discovery.com

... equations that describe its wave propagation can be splitted into groups of uncoupled and less complex 2D systems. The split is achieved by Fourier...

2013

Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

Search and Discovery.com

... propagated by one step at the appropriate velocity using a Fourier-based phase propagator, and the two components reassembled before the next time...

2014

Abstract: Can Interpolation Help Reduce Acquisition Costs? A Case Study; #90187 (2014)

Ye Zheng, Balazs Nemeth, Christian Escalante, Andrea Crook, Keith Millis, and Laurie Ross

Search and Discovery.com

...). The interpolation method used for the tests is the Anti-Leakage Fourier Transform (ALFT) (Xu et al, 2004), which works in 5D frequency-wavenumber domain...

2014

Abstract: Interpolation by Angular Deconvolved prior MWNI (AdMWNI); #90224 (2015)

Mark Ng and Dan Negut

Search and Discovery.com

... weight function. Theory and Method Define d(x,t) to be the observed input with missing data, and D(kx,ω) its corresponding Fourier transform. Find...

2015

Experimental Investigation of Propped Fracture Conductivity and Proppant Diagenesis

Abhishek Kumar Gupta, Chandra S. Rai, Carl H. Sondergeld

Unconventional Resources Technology Conference (URTEC)

... of pumping higher proppant volume per unit length. Fig. 1 shows the proppant amount per foot of lateral length has increased more than four times from...

2019

Source Rocks and Oils of the Central and Northern North Sea

B. S. Cooper, P. C. Barnard

AAPG Special Volumes

... of Petroleum, p. 301-309. Dunn, C.E., 1974, Identification of sedimentary cycles through Fourier analysis of geochemical data: Chemical Geology, v. 13, p...

1984

Statistical Time-Series Analysis and Sedimentological Tuning of Bedding Rhythms in a Triassic Basinal Succession (Southern Alps, Italy)

Florian Maurer, Linda Hinnov, Wolfgang Schlager

Special Publications of SEPM

... to The amplitude spectrogram consists of the fast Fourier trans- apply follows the general rule k = 2m-1. A “jackknife” procedure formation of overlapping segments...

2004

Identification of Fracture Zone in Field AŽ Using Maximum Entropy Method

Aditya T. Pratama, Leonard J.I. Lisapaly

Indonesian Petroleum Association

... such as Fourier transform or Wigner distribution can be used. In this work, however, the MEM was used to analyze the seismic spectra. The MEM has narrower...

2005

ABSTRACT: Organic affinity of toxic elements V, Cr, Mo, U in flotation-cleaned coal of Ganhe

Piaopiao Duan, Wenfeng Wang, Shuxun Sang, Yuegang Tang

The Society for Organic Petrology (TSOP)

... leaching, transmission electron microscopy plus energy dispersive spectroscopy, and Fourier transform infrared spectroscopy techniques, and the results...

2018

Depositional Rhythmicity in the Monterey Formation the Nature and Timing of Cyclic Patterns

Bonnie Bloeser

Special Publications of SEPM

... and Fourier analyses of the first-order cycles will hopefully yield insight into forcing by mechanisms other than autocyclic. Such investigations...

1990

Decarbonization of Seismic Survey Acquisitions

Mostafa Naghizadeh, Andrea Crook, Michelle Montano, Alyson Birce, Michael Hons, Stephanie Ross

Unconventional Resources Technology Conference (URTEC)

... geometry. The G2 (i.e., EcoSeis) geometry provides an optimal trace distribution for sparse Fourier reconstruction algorithms (also known as compressive...

2023

Development of offshore microtremor array exploration

Yoshikazu Matsubara, Mikihiro Imai, Akeshi Hiraide

International Meeting for Applied Geoscience and Energy (IMAGE)

... installation method was found to be appropriate. Figure 3 a) shows the fourier spectra obtained by 200 m array measurement. The spectra of all OBSS were...

2022

A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion

Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry

International Meeting for Applied Geoscience and Energy (IMAGE)

... the deblurred FWI data residuals when the deblurring operator is designed with matching filters in Fourier and short-time Fourier domains...

2022

ABSTRACT: Study of Structure and Biomarkers of Organic-Clay Complexes in Immature Oil Source Rocks, Shengli Oil Field, China

Lu Xiancai, Hu Wenxuan, Zhou Guangjia, Mia Deyu, Chen Zhilin

The Society for Organic Petrology (TSOP)

... extraction(CE) and supercritical C 0 2 fluid extraction (SFE) to treat source rock samples, X-ray diffraction (XRD)and Fourier transform infrared...

1997

Clay Typing, Mineralogy, Kerogen Content and Kerogen Characterization from DRIFTS Analysis of Cuttings or Core

Michael Herron, MaryEllen Loan, Alyssa Charsky, Susan L. Herron, Andrew E. Pomerantz, Marina Polyakov

Unconventional Resources Technology Conference (URTEC)

..., or storage of any part of this paper without the written consent of URTeC is prohibited. Abstract Diffuse reflectance infrared Fourier transform...

2014

Designing alternative 3D seismic surveys for reduced environmental footprints using the seismic trace density parameter

Mostafa Naghizadeh, Andrea Crook, Alyson Birce, Stephanie Ross

International Meeting for Applied Geoscience and Energy (IMAGE)

... densities of 6.0, 1.5, respectively. Double weave geometries provide optimal trace distributions for sparse Fourier reconstruction algorithms (also...

2023

ABSTRACT: Maturation and Organic Geochemistry of a Series of Modern to Eocene Resins from New Zealand and Australia

Paul C. Lyons, William H. Orem, Maria Mastalerz

The Society for Organic Petrology (TSOP)

... to Eocene and having ranks to high volatile C bituminous coal--were investigated using elemental, pyrolysis-gas chromatography (PY-GC), Fourier...

2005

ABSTRACT: Characterization of chemical functional groups in macerals across different coal ranks via micro-FTIR spectroscopy

Yanyan Chen, Maria Mastalerz, Arndt Schimmelmann

The Society for Organic Petrology (TSOP)

... Geological Survey, Indiana University, Bloomington, IN 47405-2208, USA *Correspondence: [email protected] 1 2 Fourier transform infrared spectra...

2012

Abstract: Sources and Distribution of Silt, South Texas Shelf

Jim Mazzullo , Jeffrey Crisp

GCAGS Transactions

...Abstract: Sources and Distribution of Silt, South Texas Shelf Jim Mazzullo , Jeffrey Crisp 1984 Vol. 34 (1984), Fourier grain shape...

1984

Abstract: First Macromolecular Characterization of Fossil Choanoflagellates

Pjotr Meyvisch, Kenneth N. Mertens, Carolina Fonseca, João G. Mendonça Filho, Matías Reolid, Luís V. Duarte, Stephen Louwye

The Society for Organic Petrology (TSOP)

... choanoflagellates in sediments from the Cretaceous was made (Fonseca et al., 2023). Here, attenuated total reflection (ATR) micro-Fourier-transform...

2023

ABSTRACT: Evolution of the Chemical Structure of Hat Creek Resinite During Oxidation: A Combined FT-IR Photoacoustic, NMR and Optical Microscopic Study

T Gentzis, F. Goodarzi, R.A. McFarlane, A.M. Vassallo

The Society for Organic Petrology (TSOP)

... of Fourier transfonn infrared (Ff-IR) photoacoustic and carbon-l:3 nuclear magnetic resonance spectroscopies. The determined changes in molecular...

1991

Abstract: The Occurrence, Genesis and Characteristics of Primary Kaolinitic Clay Occurrence at Km 12-13, Bukit Lampas, Spg. Pulaipos Slim, Ipoh

Kamar Shah Ariffin, Haryati Abdul Rahman, Hashim Husin, Kahirul Anwar Abdul Hadi

Geological Society of Malaysia (GSM)

... diffraction (XRD), Differential Thermal Analysis (DTA), Thermo gravimetric analysis (TGA), Scanning Electron Microscope (SEM), Fourier Transform Infra...

2006

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