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The AAPG/Datapages Combined Publications Database

Showing 1,541 Results. Searched 200,630 documents.

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Investigation into the Fabric and Textural Controls over Effective Grain Stiffness for Accurate Biot Coefficient and Pore Compressibility Prediction

Laurent Louis, Gregory Boitnott, Erek Hutto, Gustavo Carpio, Michael Foster

Unconventional Resources Technology Conference (URTEC)

... information are provided in Table 1 below. The chemistry was obtained through Fourier Transform Infrared Spectroscopy (FTIR) as well as X-ray Fluorescence (XRF...

2021

Impact of EOR Huff-n-Puff on Rock Microstructure

Sidi Mamoudou, Ali Tinni, Mark Curtis, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

... Fourier transform infrared spectroscopy (FTIR) (Sondergeld and Rai 1993). Sample ID Total Porosity (%) TOC (wt%) Total Clays (wt%) Total Carbonates...

2021

Quantifying the Impact of Geochemistry on the Interfacial Interactions of Kerogen and Water and its Impact on Fluid Mobility

Archana Jagadisan, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... against the elemental and functional analysis from X-ray photoelectron spectroscopy (XPS), Fourier transform infrared (FTIR), and 13C nuclear magnetic...

2022

Fracture Diagnostics in Naturally Fractured Formations: An Efficient Geomechanical Microseismic Inversion Model

Meng Cao, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

...ource to receiver. For low frequencies, the Fourier transform of the far-field displacement waveform tends to a constant, and the far-field displac...

2022

Basin Characteristics, Tectonic History, and Grain Size are Main Influences in the Transport and Deposition of Turbidity Currents

Arnold H. Bouma, Anne M. Delery, Alfonso Benavides-Iglesias

GCAGS Transactions

...-wavelet transform: Geophysics, v. 70, p. 19-25. Slatt R. M. and P. Weimer, 1999, Petroleum geology of turbidite depositional systems: Part II, Sub...

2006

Evaluation of Hydrogen Interaction with Mudrocks: Implication for Geo-Storage

Sidi Mamoudou, Son Dang, Mark Curtis, Chandra Rai

Unconventional Resources Technology Conference (URTEC)

... of the helium-filled porosity and the NMR liquid-filled porosity in a dried state. Mineralogy was determined with transmission Fouriertransform infrared...

2024

Integrated Quantification of Immobile and Producible Fluids from Nuclear Magnetic Resonance (NMR) T1-T2 Log and Multi-Physics Core Measurements

Tianmin Jiang, Hesham El-Sobky, Bairta V. Biurchieva, Scott J. Jacobsen, Austin Bertoch

Unconventional Resources Technology Conference (URTEC)

... protocol for both wells. In Well #2, the analysis was enhanced consisting of X-ray fluorescence (XRF) and Fourier transform infrared spectroscopy (FTIR...

2025

Barnett Shale—Unfolded: Sedimentology, Sequence Stratigraphy, and Regional Mapping

Prerna Singh, Roger Slatt, and William Coffey

GCAGS Transactions

... by FTIR (fourier transform infrared spectroscopy) analysis.. loss of biosiliceous component (Fig. 5B). The top of this particular parasequence...

2008

Nickel Content in Oil and Impact for Permian Basin Exports

Eric Michael, Craig D. Barrie, Julia Laskowska

Unconventional Resources Technology Conference (URTEC)

... During Migration and Production: A Bakken Case Study with Fourier Transform Ion Cyclotron Resonance (FT-ICR) Mass Spectrometry, URTeC 3722153 URTeC...

2025

Precursory Detection of Casing Deformation and Induced Seismicity in Unconventional Reservoirs, via Real-Time Surface Pressure Data Analytics

Thomas de Boer, Matthew Adams, Andrew McMurray, Giovanni Grasselli

Unconventional Resources Technology Conference (URTEC)

...-frequency analyses (e.g., Fourier or spectrogram-based methods), this technique does not rely on windowed transforms or predefined basis functions. Instead...

2025

Study of Channel Morphology and Infill Lithology in the Wilcox Group in Central Louisiana in using Seismic Attribute Analysis

Feng Chen, Gary L. Kinsland

GCAGS Transactions

... into its component frequency bands via a Fourier Transform can give us details of the internal structures in sandstone reservoirs because different...

2016

Populations, Trends, and Cycles in Combined-Flow Bedforms

Indranil Banerjee

Journal of Sedimentary Research (SEPM)

... of these cycles. Also, statistical testing for cyclicity by autocorrelation function and Fast Fourier Transform (FFT) was done for the dataset...

1996

Thermal Subsidence and Compaction in Sedimentary Basins: Application to Baltimore Canyon Trough

C. L. Angevine, D. L. Turcotte

AAPG Bulletin

... to transform the partial differential equation associated with subsidence into ordinary differential equations which are easier to solve. For basins older...

1981

Continuous Detection of Pyrolytic Carbon Monoxide: A Rapid Method for Determining Sedimentary Organic Facies: GEOLOGIC NOTES

Alan R. Daly , Kenneth E. Peters

AAPG Bulletin

... systems using Fourier transform infrared spectroscopy: Appl. Spec., v. 34, p. 174-185. Oberlin, A., J. L. Boulmier, and M. Villey, 1980, Electron...

1982

Computer-Aided Well Log Correlation (1)

J. H. FANG , H. C. CHEN , A. W. SHULTZ , and W. MAHMOUD

AAPG Bulletin

...) also employed cross correlation but, in addition, introduced the Fourier transform to give a "stretched" time domain signal (in order to take care...

1992

Structural imaging in the Rocky Mountain Foothills (Alberta) using magnetotelluric exploration

Wen Xiao, Martyn Unsworth

AAPG Bulletin

... the method of Jones and Jodicke (1984). This processing requires that a Fourier transform is taken of the electric and magnetic field variations, with many...

2006

Predicting the Quality of Petroleums Generated by Lower Paleozoic Source Rocks, MENA Region; #41823 (2016)

Brian Horsfield, Tiem Vu, Nicolaj Mahlstedt, Victoria Sachse

Search and Discovery.com

... by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry: Energy & Fuels, v. 28/8, p. 48774888. Sweeney, J.J. and A.K....

2016

Complex Petrophysical Studies to Evaluate the Safety of an Underground Gas Storage in Porous Rocks, #80642 (2018).

Carlo Dietl, Roland Braun, Hansjörg Baumgartner, Eberhard Jahns, Tobias Rudolph

Search and Discovery.com

... were recorded in transmission mode between 4000 and 400 cm-1 with a Mattson 3000 type Fourier transform infrared spectrometer. The data analysis...

2018

LmPy-GCMSMS and Other Alternative Methodologies in the Screening for Source Rocks, #42461 (2019).

Joao Graciano Mendonca Filho,

Search and Discovery.com

...Fourier transform infrared (μ‐FTIR) spectroscopy FTIR analysis and LmPy‐ GCMS provide similar trends with maturation, whereas the results from Curie Point...

2019

Stochastic Analysis of Monthly Precipitation Data in Alabama

Emmanuel E. Udoh, Nosa O. Egiebor, Kafui Nyavor

GCAGS Transactions

...: Book Tower, Detroit, MI, p. 1-3. McKerchar, A. I., 1972, Stochastic analysis of monthly flow data application to lower Ohio River tributaries: Purdue...

1998

Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... solutions, finite-difference, split-step Fourier, delayed shot, etc. Simply put, each flavour represents the means by which we attempt to obtain numerical...

2004

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: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)

G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips

Search and Discovery.com

... without any reduction in power at the low end. Figure 3: a) The Fourier amplitude for four sources as recorded by Vectorseis accelerometers...

2014

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

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