Abstract: Milankovic Cycles on Mars and the Impact on Economic Exploration;

Matthew Brzostowski

Search and Discovery.com

... for periodic cycles via Fourier spectral analysis of obliquity and precession index. This analysis substantiates the 128,000 and 91,000-year cycles for Earth...

Constraining Geostatistical Reservoir Models with Seismic Attributes

Search and Discovery.com

Flow Characteristics of Oil-Water Two-Phase Seepage after Fracturing Fluid Intrusion in Tight Reservoirs

Shihao Li, Liguo Zhong, Yuxinyue Hu, Hailong Zhang, Qingxiang Lin, Jian He, Mingwei Zhang

Unconventional Resources Technology Conference (URTEC)

... of emulsion movement within pores. Furthermore, through rapid Fourier transformation from another perspective, it is observed that as the capillary...

DL-fused elastic FWI: Application to marine streamer data

Pavel Plotnitskii, Oleg Ovcharenko, Vladimir Kazei, Daniel Peter, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... wavenumbers with wavelet synchrosqueezed transform (WSST) filter and seismic waves propagation theory. Plotnitskii et al. (2020) mapped high-frequency...

Kronecker neural networks for the win: Overcoming spectral bias for PINN-based wavefield computation

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... by solving equation (1). The time-domain solution is then obtained using the inverse Fourier transform of the superposition of the single-frequency...

Relating Electrical Resistivity to Permeability Using Resistor Networks

Alison Kirkby, Graham Heinson, Lars Krieger

Petroleum Exploration Society of Australia (PESA)

... self-similar fracture surfaces, which uses the inverse Fourier transform to generate fractures with power spectral density functions described...

Could the Mesoproterozoic Kyalla Formation Emerge as a Viable Gas Condensate Source Rock Reservor Play in the Beetaloo Sub-Basin?

Carl Altmann, David Close, Brenton Richards, Elizabeth Baruch, Mohinudeen Faiz, Alexander Cote

Petroleum Exploration Society of Australia (PESA)

.... FTIR (Fourier-transform infrared spectroscopy) data indicated that as much as half the traditional XRD Illite/mica peak is composed of muscovite...

Experimental Evaluation of Cement Integrity on Exposure to CO2: Application to Geostorage

Sidi Mamoudou, Mark Curtis, Son T. Dang, Chandra Rai, Carl Sondergeld

Unconventional Resources Technology Conference (URTEC)

... intrusion profiles allows us to determine flow path alteration in the cement plugs. Additional characterizations include Fourier Transform Infrared...

Detecting Permeability Gradients in Sandstone Complexes--Quantifying the Effect of Diagenesis on Fabric

Robert Ehrlich, Mark C. Bowers, Virginia L. Riggert, Christopher M. Prince

AAPG Special Volumes

..., and by pressure solution. Prince et al. (1995) used a two-dimensional fast Fourier transform on thin-section-scale binary images to quantify the spatial...

Note on the discovery of Carboniferous amber associated with the seed fern Linopteris obliqua, Sydney Coalfield, Nova Scotia, Canada

Maria Mastalerz, Erwin L. Zodrow

Atlantic Geology

... observations and careful isolation of the amber, the samples were analyzed by the Fourier transform infrared spectroscopy (FTIR) technique. This technique has...

A Method for the Determination of Nitrogen in Clays, with Application to the Burial Diagenesis of Shales: RESEARCH METHOD PAPER

Paul A. Schroeder , Ellery D. Ingall

Journal of Sedimentary Research (SEPM)

... 1980), (2) Kjeldahl digestion and distillation (e.g., Bremmer 1965), (3) Fourier-transform infrared (FTIR) spectroscopy (e.g., Sterne et al. 1982), (4...

Ergodic Sampling: A New Data Acquisition Method to Gather More Information

Mengli Zhang, Yaoguo Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the transform domain when sampling a signal. SRF(i, j; i0 , j0 ) = |FFF 1 I (i i0 , j j0 )| (1) where F and F 1 denote respectively the 2D Fourier...

Pushing the limit of 5D interpolation using deep learning

Yangkang Chen, Hang Wang, Chao Li, Omar M. Saad

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2124–2135. Gülünay, N., 2003, Seismic trace interpolation in the Fourier transform domain: Geophysics, 68, 355–369, doi: https://doi.org...

Transitional Flow Regimes in Multi-Fractured Horizontal Wells

Shail Apte, W. J. Lee

Unconventional Resources Technology Conference (URTEC)

... regimes in a MFHW helps in better rate forecasts and better reserves estimates Nomenclature A2r 2n = Mathieu function Fourier coefficients B...

Near Surface Characterization of the Baton Rouge and Scotlandville Faults, East Baton Rouge Parish, Louisiana

Angela M. Thomas, Jeffrey A. Nunn

GCAGS Transactions

... were band pass filtered using the Fast Fourier transform trapezoidal procedure. Unless otherwise noted, the main corner frequency values...

ABSTRACT: Discrimination of Maceral Composition in Crushed Coals by Fourier Grain Shape Analysis and Digitized Grain Outline Analysis

Arthur D. Cohen, Robert Ehrlich, John B. Ferm, Christopher Prince

The Society for Organic Petrology (TSOP)

...ABSTRACT: Discrimination of Maceral Composition in Crushed Coals by Fourier Grain Shape Analysis and Digitized Grain Outline Analysis Arthur D. Cohen...

The Physical Consequences to Aquifer Characteristics in a Laboratory Simulation of Deep-Well Injection of Organic Chemicals

Rodney A. Crother, Matthew W. Totten

Environmental Geosciences (DEG)

.... Post-Experimental Analytical Testing Analyses of the gels that formed in the cores was performed on a fourier transform infrared spectrophotometer...

Magnetotelluric Investigation of the Pleistocene Nueces River Incised Valley, Mustang Island, Texas

Egon T. Weber, Richard Hay, James R. Garrison, Jr.

GCAGS Transactions

..., which can resolve a range of frequency components. The software then performs a Fourier transform on each channel and calculates crosspower stacks...

Deblurring migration images with point spread function filter

Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the wavenumber domain. Taking the spatial Fourier transform of the time-domain 2D convolution of Equation (3), we can obtain...

Application of Hyperspectral Core Scanning for CO2 Geosequestration Reservoir Characterisation, Eastern Surat Basin, Queensland

Susan McDonald Farquhar, Joan Esterle, Suzanne Golding

Petroleum Exploration Society of Australia (PESA)

... infrared (VSWIR) range. A silicone-detector grating spectrometer records radiance in the 380–1072 nm wavelength interval, and an InSb-detector Fourier...

Assessing greenhouse gas emissions in LNG transport: a Monte Carlo analysis of the Gladstone-to-Himeji route

Fabio Terzini, Justin Stirling, Stuart Brown

Australian Energy Producers Journal

..., auxiliary boiler diesel consumption, and GCU BOG consumption Inputs considered in this paper. FTIR, fourier transform infrared; GCU, gas combustion unit. 2...

Imaging oil recovery from mixed-wet microporous carbonates

Ahmed Hassan, Ksenia Kaprielova, Ahmed Saad, Maxim Yutkin, Tadeusz Patzek

International Meeting for Applied Geoscience and Energy (IMAGE)

... the interfacial lms formed at crude oil/water interfaces (no solid), see Figure 3c, and analyze them using Fourier-transform infrared spectroscopy...

The 'Geoseis' System: Seismic Prospecting with Detonating Cord - A Line Energy Source

D. W. Thompson

Petroleum Exploration Society of Australia (PESA)

... by the Fourier transform of the pulse. Where R is the relative response at frequency f and pulse period T, it is given by R sin rr IT rriT = Pulse...

Lithofacies prediction of shale based on broadband spectral inversion

Hongmei Luo, Yiran Xing, Changjiang Wang, Jingtao Zhang, Peijie Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the seismic record S(fi) and the frequency spectrum of the seismic wavelet W(fi) are obtained by Fourier transform respectively, and the wavelet...

Understanding Dynamic Behavior of Reservoirs During Microseismic Monitoring

Maria A. Krasnova, Jamie P. Rich, Evgeny M. Chesnokov

Unconventional Resources Technology Conference (URTEC)

... lower (~0.15). Spectral characteristics To calculate spectral signals in a chosen time interval, a standard procedure of a fast Fourier transform (FFT...