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 1,541 Results. Searched 200,636 documents.

< Previous   27   28   29   30   31   Next >

Ascending

Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

M. T. Taner, R. E. Sheriff

AAPG Special Volumes

.... N., 1965, The Fourier transform and its applications: New York, McGraw-Hill, p. 268-271. Balch, A. H., 1971, Color sonagrams--a new dimension...

1977

Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA

S. Ouadfeul

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA...

2006

The End of a Myth: Arpylorus Antiquus Paleozoic Dinoflagellate Cyst

Alain Le Herisse, Edwige Masure, Emmanuelle J. Javaux, Craig P. Marshall

PALAIOS

... of A. antiquus using a Fourier transform infrared FTIR microspectroscopy analysis, reveals a wall composed of biopolymer that is not consistent...

2012

Water Weakening: Case Study From Marcellus and Woodford

Ishank Gupta, Carl H. Sondergeld, Chandra S. Rai, Ronny Hofmann

Unconventional Resources Technology Conference (URTEC)

... of the grain and bulk volumes. The mineralogy of the samples is determined using transmission Fourier Transform Infrared spectroscopy (FTIR). Our...

2017

Diagnostic Applications of Borehole Hydraulic Signal Processing

Connor J. Clark, Jennifer L. Miskimins, Dana L. Gallegos

Unconventional Resources Technology Conference (URTEC)

..., accurately, and cost-effectively measured. Hydraulic impulse signals are interpreted in this work by applying the Fourier transform method to pressure...

2018

Diagenesis of Gulf Coast Clayey Sediments and Its Possible Relation to Petroleum Migration

John F. Burst

AAPG Bulletin

... Service Carte Geol. Bull., t. 17, fasc. 4, p. 287-310. MacEwan, D. M. C., 1956, Fourier transform methods I, a direct method of analyzing...

1969

Investigation of a Gravity High — Offshore Newfoundland

A. P. Le Bis

CSPG Special Publications

.... In the frequency domain (Fourier transform), if the deflection of the plate is z for a sinusoidal load of amplitude hpg and spatial angular frequency w...

1975

Migration Velocity Analysis by Migration of Velocity Spectra

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

...., 1984, Dip moveout by Fourier transform: Geophysics, 49, 741–757. Kim, Y. C., and Gonzalez, R., 1991, Migration velocity analysis with the Kirchhoff...

1992

Application of high-resolution reflection seismology to eastern Kansas cyclothems

Ralph W. Knapp

Kansas Geological Society

... Hz. Resolution is improved fivefold with the high-frequency bandwidth. Figure 2. The Scaling Property of Fourier Transform Theory: reducing the time...

1989

Seismic geomorphology reveals the depositional environment to enhance reservoir prediction at various scales: Case studies from exploration to development projects in Argentina

Teresa Santana, Daniel Sanchez, Alejandra Feinstein

International Meeting for Applied Geoscience and Energy (IMAGE)

... decomposition uses seismic and the discrete Fourier transform (DFT) for delineating temporal bed thickness, represented by the amplitude spectra, and geological...

2022

Experimental Coalification Of Indonesian Peat and Buried Wood

J.C. Shearer, T.A. Moore, W.H. Orem, H.E. Lerch, S.G. Neuzil, C.B. Cecil

The Society for Organic Petrology (TSOP)

...), Fourier transform infrared spectroscopy (FTIR), and determination of lignin oxidation products. Petrographic analyses included: counts of composition...

1994

Applications of near-field hydrophone data imaging in a shallow water environment: A case study from offshore Egypt

Mahmoud El-Attar, Omar Hossam, Azat Kireev, Arindam Kanrar, Usama Fathy Abdel-Kader, Kai Zhang, Jacob Deeds, Jordan Hassler

International Meeting for Applied Geoscience and Energy (IMAGE)

... interpolation technique which works by estimating a Radon spectrum of the input data, followed by an inverse Radon transform to the desired locations...

2022

Multichannel Seismic Operations for CCOP/SOPAC Cruise, Leg 3, Solomon Islands

D. M. Mann

Circum Pacific Council Publications

... seismic data were shot. 40 MANN ters for these post-stack functions are derived from a power-spectrum analysis, which uses a Fourier transform...

1986

Comparison study on the adsorption of a synthetic textile dye using bentonite and surfactant modified bentonite

Mark Jeeva, Wan Zuhairi Wan Yaacob

Geological Society of Malaysia (GSM)

... for the pH adjustment (Jin et al., 2013). Chemical analysis and physical characterization The FTIR spectra of NK and HMK were obtained using a Fourier...

2018

Eavesdrop during sand cleanout well intervention with distributed acoustic sensing

Ivan Lim Chen Ning, Bradley Barnum, Xinhui Min, Monika Valjak, Brian Arias, Yanfen Zhang, Kai Sun, Ozzy Isabu

International Meeting for Applied Geoscience and Energy (IMAGE)

...ation as a dot product (∙) in the frequency domain via the forward and inverse Fourier transform ℱ and ℱ −1 , respectively. Note that this is a genera...

2024

Applying Digital Rock Characterization to a New Anadarko Basin Shale Play

Tiffany Hintzman, Joel D Walls, Anyela Morcote

Unconventional Resources Technology Conference (URTEC)

... was measured using Fourier Transform Infrared Spectroscopy (FTIR). Sub-samples were selected for SEM imaging using X-ray fluorescence (XRF) analysis...

2016

Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration

Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers

International Meeting for Applied Geoscience and Energy (IMAGE)

.... For this, two types of approaches were used, one being an Anti Leakage Fourier Transform (ALFT) approach to prepare the data for Kirchhoff depth...

2024

Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section

Deddy F. Djanawir, Frans Langitan

Indonesian Petroleum Association

... Report, p. 26. Hargreaves, N. D., Calvert, A. J., 1991. Inverse Q Filtering by Fourier Transform, Geophysics, v. 56, p. 519-527. Lindseth, R. O...

2004

An Integrated Biodegradation Parameter Incorporating Hydrocarbon and Polar/Non-hydrocarbon Fractions of Heavy Oils

Mengsha Yin, Haiping Huang, Leopoldo G. Caminero, Sandra O. Lucach, Silvia M. Chavez, Thomas B.P. Oldenburg

Unconventional Resources Technology Conference (URTEC)

... Bruker SolariX FTICR-MS equipment is used for the Fourier transform ion cyclotron resonance–mass spectrometry (FTICR–MS) analysis. An aliquot...

2020

Mid-Slope Bottom Currents off the Louisiana Coast

W. J. Wiseman, Jr., and H. H. Roberts

GCAGS Transactions

... et al., 1985). All spectrum analyses were done using the fast Fourier transform routine of the Matlab software package. RESULTS The dearth of data...

1999

Simulation of the Seismic Records (DAS) in a Borehole Throughout CO2 Storage Procedures

José Pulido, Yiyu Ni

Unconventional Resources Technology Conference (URTEC)

... Engineering. Fornberg, B., & Driscoll, T. A. (2011). A fast Fourier transform based solver for the Helmholtz equation with variable wave number...

2023

Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data

Search and Discovery.com

... transformed by discrete Fourier transform to the time-domain. (a) (b) Figure 1: Long-offset shot gathers from (a) a real dataset collected...

2013

Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs

Search and Discovery.com

... function (PSDF) of the medium, Sd(K) was obtained from ACF equation (2) by a Fourier transfrom. The intermediate Gaussian random field g(x...

2013

Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)

Stewart Trickett and Lynn Burroughs

Search and Discovery.com

.... The general method is as follows: Take the Discrete Fourier Transform (DFT) of each trace. For each frequency within the signal band... { 1. Place...

2013

Abstract: The Origin of Hydrocarbons in Fluid Inclusions in Diamonds; #90172 (2014)

Maya G. Kopylova

Search and Discovery.com

... the Fourier-Transform Infrared (FTIR) spectroscopy. The presence of hydrocarbons in these diamonds were interpreted as artifacts of grease or acryl paint...

2014

< Previous   27   28   29   30   31   Next >