Spectral Decomposition's Analytical Value, by Satinder Chopra and Kurt J. Marfurt; #41260 (2013).

Search and Discovery.com

Enhancing Seismic Insight by Spectral Decomposition, #41534 (2015).

Xiaogui Miao, Dragana Todorovic-Marinic, Tyler Klatt

Search and Discovery.com

... utilized spectral decomposition methods include Short windowed Fourier transform (SWFT) (Partyka et al., 1999), Morlet wavelet based wavelet transform...

Understanding Kerogen Composition and Structure in Pristine Shale Cores Collected from Marcellus Shale Energy and Environment Laboratory; #42049 (2017)

V. Agrawal, Shikha Sharma, A. Warrier

Search and Discovery.com

..., CH3, C=C, C-O, OH, C-OH were identified using FTIR (Fourier Transformed Infrared) analysis and the molar percentage of different carbon bonds were...

Direct Kerogen Characterization of Marcellus Shale Collected from Marcellus Shale Energy and Environment Laboratory; #80635 (2018)

Vikas Agrawal, Shikha Sharma

Search and Discovery.com

... techniques such as XPS (X-ray photoelectron spectroscopy), ATR-FTIR (Attenuated total reflection-Fourier transform infrared spectroscopy), 13C solid...

SPE 49025: Geostatistical Analysis of Petrophysical Data and Modeling of Fluid-Flow Effects in Carbonate Outcrops

James W. Jennings, Jr., Stephen C. Ruppel, W. Bruce Ward

West Texas Geological Society

... Research (1984) 20 (2) 251–265. Pardo-Iguzquiza, E., and Chica-Olmo, M.: “The Fourier Integral Method: An Efficient Spectral Method for Simulation...

Quantification of Thermal Effects on Cross-Well Low-Frequency Distributed Acoustic Sensing Measurements

Yongzan Liu, Kan Wu, Ge Jin, George Moridis

Unconventional Resources Technology Conference (URTEC)

.... Fractures are discretized into boundary elements. Consider that a constant line heat source with unit heat strength is located along each element...

Rhythmic Sedimentation in a Mid-Pennsylvanian Delta-Front Succession, Magoffin Member (Four Corners Formation, Breathitt Group), Eastern Kentucky: A Near-Complete Record of Daily, Semi-Monthly, and Monthly Tidal Periodicities

Rhonda M. Adkins, Kenneth A. Eriksson

Special Publications of SEPM

... patterns Fast Fourier graphs Transform spectral analyses were run to detect tidal to periodicities of this DEPOSITIONAL SETTING is manifested stone...

Shallow Marine Record of Orbitally Forced Cyclicity in a Late Triassic Carbonate Platform, Hungary

Anna Balog , Janos Haas , J. Fred Read , Cahit Coruh

Journal of Sedimentary Research (SEPM)

..., but slowed in the Early Jurassic (Fig. 4). The Late Triassic platform (Fig. 5) contains a lower unit, the Main Dolomite Formation, which grades...

Poisson binomial-based random undersampling scheme for near-surface compressive sensing

Sayan Mukherjee, Yunyue Elita

International Meeting for Applied Geoscience and Energy (IMAGE)

... reconstruction. Fourier transform (Abma and Kabir, 2006; Zwartjes and Sacchi, 2007), Radon transform (Trad et al., 2003), curvelet transform (Cand...

Application of seismic spectral blueing based on generalized S-transform in high-quality reservoir prediction in gas cloud area

Pengzhi Zhang, Lei Liu, Zhiheng Jiang, Zhenglong Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

...  1, 2 M rm (tn )  rm (tn1 ) According to fourier transform to frequency domain to obtain amplitude logarithm spectrum Qm ( ) and the mean value...

Multipole borehole acoustics in the presence of an constraints elastic tool

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

...) that govern the wave motion in borehole fluid, elastic tool and tool fluid conduit in the  r ',  ', z '  domain and subject them to subsequent Fourier...

Physics-informed full-waveform inversion using learned wavefield solutions

Xinquan Huang, Tariq Alkhalifah, Fu Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., especially for real-time applications. Leveraging learned wavefield solutions using a Fourier neural operator (FNO), we introduce a novel physics-informed FWI...

End-Member Feldspar Concentrations Determined by FTIR Spectral Analysis

Abigail Matteson, Michael M. Herron

Journal of Sedimentary Research (SEPM)

...-squares curve-fitting of Fourier transform infrared spectra with applications to polymer systems: Applied Spectroscopy, v. 31, p. 518-524. BROWN...

Three-Dimensional Characterization of Sand Grain Shape and Surface Texture Using a Nitrogen Gas Adsorption Technique: RESEARCH METHODS PAPERS

Simon J. Blott, Ali M. Al-Dousari, Kenneth Pye,, Samantha E. Saye

Journal of Sedimentary Research (SEPM)

...-dimensional digitized grain images analyzed by Fourier or fractal methods, or simple shape-factor measurements, and studies of grain surface textures...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... is to regularize the data; this is to move the traces to a regular grid. Antileakage Fourier Transform (Xu et. al, 2005) and the pyramid transform (Hung et...

Introduction to Nonlinear Models

Gerard V. Middleton and David M. Rubin

Special Publications of SEPM

... be added together to satisfy the boundary and initial conditions. This is the basis for making use of Fourier postulated to be completely random...

Organic Petrographic Characteristics of the Crocker Formation, NW Sabah, Malaysia

Patrick Gou

Geological Society of Malaysia (GSM)

... Fourier Transform Infrared Spectroscopy or FTIR) is required to ascertain their true compositions. Pyrite is seen in most of the samples in quantities of 1...

BIBLIOGRAPHY OF GEOSCIENCE THESES AND DISSERTATIONS ON ALASKA (1968-1982)

Cheryl Kirk, Ellen B. Montgomery, Marilyn Starkm Joseph R. Lukas, Kathleen A. Barrie

Rocky Mountain Association of Geologists

... State University, Tempe, Arizona, Master's thesis. Kennedy, J.W., 1972, Shape response of Pleistocene and recent sediment - Chukchi Sea: A Fourier...

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... of the target. These wavelets are then Fourier analysed and the amplitudes at selected frequencies determined. To examine the acquisition system response...

Disequilibrium compaction as the cause for CretaceousPaleogene overpressures in the Danish North Sea

Ole Valdemar Vejbaek

AAPG Bulletin

... succession consists of silty clay, where the smectite-dominated clay fraction exceeds 60% (unit M-7 in Table 1). The succeeding strata, almost 400 m (1300...

Relationship between mineralogy and porosity in seals relevant to geologic CO2 sequestration

Alexander M. Swift, Lawrence M. Anovitz, Julia M. Sheets, David R. Cole, Susan A. Welch, and Gernot Rother

Environmental Geosciences (DEG)

... from the Eau Claire Formation, the prospective sealing unit that overlies the Mount Simon Sandstone, a potential CO2 storage formation, were...

Natural Hydrogen Exploration in Australia - State of Knowledge and Presentation of a Case Study

Emanuelle Frery, Laurent Langhi, Jelena Markov

Australian Petroleum Production & Exploration Association (APPEA) Journal

... of the Yilgarn Craton (Frery et al. 2021). In late 2021, Buru Energy installed a specialised hydrogen mudgas detection unit on their rig and announced...

Post-Paleozoic Geology of Banks, Prince Patrick and Eglinton Islands, Arctic Canada

Andrew D. Miall

CSPG Special Publications

... Uplift and the craton into Banks and Big River Basins (Eureka Sound Formation). Fourier analysis of gamma ray logs shows that coarsening upward clastic...

The high-magnesium calcite origin of nummulitid foraminifera and implications for the identification of calcite diagenesis

Laura J. Cotton, David Evans, Simon J. Beavington-Penney

PALAIOS

... within potential samples, and to interpret results. Here we employ a combination of X-ray diffraction, Fourier transform infra-red spectroscopy...

Aeromagnetic Techniques and Interpretation Applied to Fold Belt Exploration - Bara Aeromagnetic Survey, Papua New Guinea

G. L. Scotford, D. A. Pratt, Z. Shi

Papua New Guinea (PNG) Petroleum Convention Proceedings

... magnetic fields, plus grids, contour maps and images. All images apart from the datum-corrected set were prepared using fast fourier transform (FFT...