Merging Surveys with Multidimensional Interpolation; #41552 (2015)

Daniel Trad, Matt Hall, Milka Cotra

Search and Discovery.com

..., we use a five-dimensional interpolator based on Fourier reconstruction. The method consists of solving an inverse problem where the unknown...

ABSTRACT: Development and Application of Sedimentary Rules in Stratigraphic Prediction of Deepwater Reservoir Presence and Architecture, by Gardner, Michael H.; #90142 (2012)

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Improving Frame Flexibility Factor Extraction From Seismic Inversion Using Rock Physics Analysis to Characterize the Pore Type of Carbonate Reservoir Rocks of the Early Miocene Baturaja Formation, MLD Area, Northwest Java Basin

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New Data of the Geodynamic Evolution of the Eastern Mediterranean

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Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... the form of W = F−1 WF, where F and F−1 are forward and inverse Fourier transforms. To better constrain the inversion, preconditioners can be chained...

Abstract: Inverse Techniques and Geologic Models, by I. Lerche; #91004 (1991)

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Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)

Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods

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...Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015) Frederico Xavier de Melo, Murad Idris...

ABSTRACT: Reservoir- and Exploration-Scale Stratigraphic Prediction Using a 3-D Inverse Carbonate Model, by Taizhong Duan, Timothy A. Cross, and Margaret A. Lessenger; #90906(2001)

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Thermal Effects of Rapid Sedimentation and Uplift on the Maturation of Hydrocarbons in the Bighorn Basin, Wyoming

Henry P. Heasler, Nick Visser, Natalya A. Kharitonova, Ronald C. Surdam

Wyoming Geological Association

... Formation. Method 2. Temperatures were also calculated using Fourier's law of heat conduction, which relates terrestrial heat flow to the thermal gradient...

A strategy for acoustic impedance direct inversion in depth domain

Ruiqian Cai, Chengyu Sun, Shizhong Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...-depth transform and of inversion, and therefore it can directly invert the acoustic impedance from the depthdomain seismic data. Firstly, we derive...

Evaluation of Electron Tomography Reconstruction Methods for a Barnett Shale

Laura Frouté, Emeric Boigné, Matthias Ihme, Anthony R. Kovscek

Unconventional Resources Technology Conference (URTEC)

... algorithms. The first two techniques are direct methods that use the Fourier properties of the Radon transform to compute its inverse using FFTs...

Aeromagnetics of Southern Alberta within Areas of Hydrocarbon Accumulation

G.E. Leblanc,, W.A Morris

CSPG Bulletin

... with the Cement Oil field of End_Page 440------------------------ Oklahoma. Using standard Fourier-based filter techniques will not totally...

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)

... cross section (), is proportional to the Fourier transform of the geometric correlation function (Debye, 1957), with the spatial periodicity being...

Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations

Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

... mentioned problems, this can be expressed as ˆ W = FH WF (1) where F and FH are the forward and inverse Fast Fourier Transˆ forms (FFTs), and W is a block...

A method for surface wave suppression based on multimodal constraints neural networks

Yixuan Yan, Mengxiu Wang, Dong Cui, Chunming Wang, Sian Hou

International Meeting for Applied Geoscience and Energy (IMAGE)

... a surface wave suppression technique based on the Deep Residual Fourier Neural Operator (DRFNO). The approach integrates multimodal constraints...

Exploration and Detection of Subsurface Water Using Broadband Electromagnetic Sensors

T. David McGlone

Environmental Geosciences (DEG)

... of direct current (DC) to 85 kHz (sample frequency of 170 kHz). A Fast Fourier Transform (FFT) was performed on the data, and the spectral results have...

Image - Rays and the Treatment of Inhomogeneity in Migration

L. Hatton

Southeast Asia Petroleum Exploration Society (SEAPEX)

... reflections: Geophysics, v. 36, p. 510–516. Stolt, R.H., 1978, Migration by Fourier transform: Geophysics, v. 43, p. 23–48. Wave-equation migration...

A Multi-Measurement Core-Log Integration for Advanced Formation Evaluation of Source Rock Formations: A Green River Case study

Stacy L. Reeder, Robert L. Kleinberg, Michael Herron, Alan Burnham, Pierre Allix

Unconventional Resources Technology Conference (URTEC)

... measurements: TOC = TC – TIC. Core mineralogy was determined by dual range Fourier transform infrared spectroscopy (DR-FTIR). Elemental analysis included X...

Some Seismic Instantaneous Bandwidth Attribute Applications; #42515 (2020)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

.... Ideally, the bandwidth is estimated by directly measuring the data spectrum using either Fourier transforms or spectral decomposition. In contrast, most...

Carbonate Cycles in Upper Cretaceous (Campanian) Demopolis Chalk, West-Central Alabama

Jeffrey D. Warren , Charles E. Savrda

GCAGS Transactions

... was performed using a finite Fourier End_Page 487------------------------ transform (FFT) algorithm written for use with SAS statistical software...

Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada

M. W. Lee, T. S. Collett, W. F. Agena

AAPG Special Volumes

... used for the Fourier transform. Using the spectral ratio such as shown in Figure 9b, the quality factor of the P wave (Qp) for non-gas-hydrate-bearing...

Fracture responses of conventional logs in tight-oil sandstones: A case study of the Upper Triassic Yanchang Formation in southwest Ordos Basin, China

Wenya Lyu, Lianbo Zeng, Zhongqun Liu, Guoping Liu, and Kewei Zu

AAPG Bulletin

... (Ozkaya, 2008), wavelet decomposition, Parzen classifier, data fusion techniques (Tokhmechi et al., 2009a), Fourier-wavelet transform (Tokhmechi et al...

Uncertainty quantification of full-waveform inversion with adaptive MCMC method

Shuhua Hu, Zeyu Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... quantification (UQ) is crucial for seismic full waveform inversion (FWI), which is a highly ill-posed inverse problem. In the framework of Bayesian inference, we...

Site characterization and reservoir monitoring using time-lapse SQUID-TEM survey

Michael S. Zhdanov, Alexander Gribenko, Leif Cox, Keiichi Tanabe, Tsunehiro Hato, Akira Tsukamoto, Hironori Wakana

International Meeting for Applied Geoscience and Energy (IMAGE)

... Device) magnetic sensors (SQUID-TEM). An appropriate inverse modeling method is required to recover subsurface resistivity distribution from the measured...

High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints

Juefu Wang

Search and Discovery.com

... encode such information in the form of sparse constraints within the trace and spatial smoothing constraints across the trace in the inverse problem...