Dolomitization kinetics during induction: fluid geochemistry and mineralogical evidence for early nucleation

Ariel S. Martin, Stephen E. Kaczmarek

Journal of Sedimentary Research (SEPM)

... software. Background intensities were subtracted, and patterns normalized to the CaF2 standard. Normalized scans were smoothed using EVA’s Fourier...

Multispectral Remote Sensing as Stratigraphic and Structural Tool, Wind River Basin and Big Horn Basin Areas, Wyoming

Harold R. Lang, Steven L. Adams, James E. Conel, Barbara A. McGuffie, Earnest D. Paylor, Richard E. Walker

AAPG Bulletin

... in the laboratory with an Analect model 6200, Fourier transform spectrometer. X-ray diffraction analysis was used to determine mineralogy of spectral...

Mechanisms of biogenic gas migration revealed by seep carbonate paragenesis, Panoche Hills, California

Jean-Philippe Blouet, Patrice Imbert, and Anneleen Foubert

AAPG Bulletin

...-Cretaceous hydrothermal vents and authigenic carbonates in a transform margin, Basque-Cantabrian Basin (western Pyrenees): A multidisciplinary study...

Using polygonal layer-bound faults as tools to delimit clastic reservoirs in the Levant Basin offshore Lebanon

Ramadan Ghalayini, and Celine Eid

AAPG Bulletin

... the discrete Fourier transform into a series of specific frequency spectra to image beds of varying thicknesses at discrete frequencies (Jackson and Kane, 2012...

A depositional model for the Carbonera Formation, Llanos Foothills, Colombia, from workflow of a sequence stratigraphic framework and interpretation from well-log stacking patterns, well cuttings, and three-dimensional seismic spectral decomposition

Essam Saeid, Christopher Kendall, James Kellogg, Thomas De Keyser, Ibraheem Hafiz, Ziyad Albesher, and José Antonio Martinez

AAPG Bulletin

... as green, and 18 Hz as red. (C) Red, green, and blue (RGB) blend of iso-frequencies F18, F25, and F38. Spectral decompositions include short-time Fourier...

Lamina-scale diagenetic mass transfer in lacustrine organic-rich shales and impacts on shale oil reservoir formation

Yingchang Cao, Kelai Xi, Xiaobing Niu, Miruo Lin, Weijiao Ma, Zehan Zhang, and Helge Hellevang

AAPG Bulletin

... solariX XR Fourier transform-ion cyclotron resonance MS (FT-ICR MS). Electrospray ionization (ESI) coupled with FT-ICR MS allows for the ultrahigh mass...

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... logs, borehole breakout, and fractures interpreted from image logs. The AVO anisotropy is inverted using Rüger AVO algorithm and Fourier Coefficient...

A Dominant Tectonic Signal in High-Frequency, Peritidal Carbonate Cycles? A Regional Analysis of Liassic Platforms from Western Tethys

Dan Bosence, Emily Procter, Marc Aurell, Atef Bel Kahla, Marcelle Boudagher-Fadel, Francesca Casaglia, Simonetta Cirilli, Mohammed Mehdie, Luis Nieto, Javier Rey, Rudolph Scherreiks, Mohamed Soussi, David Waltham

Journal of Sedimentary Research (SEPM)

...-series analysis of the cycle thickness data was undertaken using the fast Fourier transform method (FFT) (Weedon 2003). The time-series analysis is based...

Controls on organic matter distributions in Eocene Lake Uinta, Utah and Colorado

Ronald C. Johnson, Tracey J. Mercier, Justin E. Birdwell

Rocky Mountain Association of Geologists

... Fourier transform infrared microscopy, Energy & Fuels, v. 29, p. 4264–4271. White, D., 1926, The carbonaceous sediments: in W.H. Twenhofel ed., Tretis...

Chapter 23: Crustal Structure and Geologic History of the Espino Rift, Venezuela, Based on Potential Fields, Seismic Reflection, and Well Data

Lourdes Rodriguez, Paul Mann, Stuart Hall

AAPG Special Volumes

... (Blakely, 1995). Oasis Montaj calculates the upward continued field through Fast Fourier Transform. The reciprocal relation of a Fourier Transform...

Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

... ( s ) domain cylinder q functions (or excitation functions), C kn' , can be expressed as an inverse Fourier integral with respect the vertical...

Thickness Prediction of Tectonically Deformed Coal Using Calibrated Seismic Attributes: A Case Study

Tongjun Chen, Xin Wang

Petroleum Exploration Society of Australia (PESA)

... the fitting of cross-plotted correlations with a Fourier series, we estimate the calibration functions of the attributes. Finally, true attributes...

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

... the system states continuously from current time to up to a given future time. These methods, such as the Fourier Neural Operators [11], [12] use...

The Description and Measurement of Sedimentary Particles and the Concept of Form

W. Brian Whalley

Journal of Sedimentary Research (SEPM)

.... 251, p. 553-585. SCHWARCZ, H. P. AND SHANE, K. C., 1969, Measurement of particle shape by Fourier analysis: Sedimentology, v. 13, p. 213-231. SHEPARD...

Some Inference Problems in Paleocurrent Studies

David J. Sanderson

Journal of Sedimentary Research (SEPM)

... distribution. It can be seen that the vector summation method used above is similar to the calculation of the phase angle of the lth harmonic of a Fourier...

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... spectral decomposition is the Fourier-transform coefficient of complex wavelet (FTCWT) due to its ability to improve spectral resolution for both high...

Process-Response Patterns in Beach and Nearshore Sedimentation: I. Mustang Island, Texas

Richard A. Davis, Jr., William T. Fox

Journal of Sedimentary Research (SEPM)

... beach profiles: Limnology and Oceanography, v. 6, p. 90-93. FOX, W. T., AND R. A. DAVIS, 1971, Fourier analysis of weather and wave data from Holland...

Provenance and Areal Distribution of Late Pleistocene and Holocene Quartz Sand on the Southern New England Continental Shelf

Jim Mazzullo, Robert Ehrlich, Mary Anne Hemming

Journal of Sedimentary Research (SEPM)

... shelf and implications on contemporary shelf sedimentation--Fourier grain shape analysis: Jour. Sed. Petrology, v. 50, p. 1140-1154. DENNY, C. S., 1982...

The Effects of Eolian Sorting and Abrasion Upon the Shapes of Fine Quartz Sand Grains

Jim Mazzullo, Donald Sims, David Cunningham

Journal of Sedimentary Research (SEPM)

..., The effects of hydrofluoric acid on quartz grain shape: Fourier grain shape analysis: Jour. Sed. Petrology, v. 50, p. 644-645. SELLARDS, E. H., ADKINS, W...

The Effects of Wind Transport on the Shapes of Quartz Silt Grains

Jim Mazzullo, Andrew Alexander , Thomas Tieh , Ding Menglin

Journal of Sedimentary Research (SEPM)

... by the Fourier technique (Ehrlich and Weinberg End_Page 961------------------------ 1970) and examined with a scanning electron microscope...

Leveraging legacy data: An onshore reprocessing case study from eastern Australia

Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry

International Meeting for Applied Geoscience and Energy (IMAGE)

... the character of the acquired data, matchingpursuit Fourier interpolation (MPFI) (Schonewille et al., 2013) was implemented using five dimensions...

Finite Difference Modeling: Part I: Become Expert in Five Minutes

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

..., and computer scientist, developed the von Neumann stability analysis, known as Fourier stability analysis, used to check the stability of finite 56 GEOExPro...

Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field

Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel

International Meeting for Applied Geoscience and Energy (IMAGE)

... and interpolation using matching-pursuit Fourier interpolation (MPFI) (Schonewille et al., 2013), helped to provide seamless data with regular offset and azimuth...

Simulation of seismic waves in the fluid-solid coupled thermoelastic medium

Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...) theory and derived the thermal conduction/thermoelastic coupling equation based on Fourier's law of thermal conduction. However, the solution...

Deep learning approach for denoising and resolution enhancement of poststack seismic data

Ruslan Malikov, Tatyana Yusubova, Izat Shahsenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the enhancement results, the averaged Fourier spectra for the original and enhanced data were calculated; Figure 5 shows that the tool has ability to retain...