The Resource Potential of the G. Patuha Geothermal Area, West Java

Idrus Alhamid

Indonesian Petroleum Association

... and the results shown in Table 4. The Na/K geothermometry formula introduced by Fourier in 1979 consistently gave very high temperatures, close to, or over...

From Arrhenius to CO2 Storage: Part I: Blackbody Radiation and Milankovic Cycles

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... this equation. The figure below shows the amplitude spectrum of the temperature curve (Fourier spectrum), and we can clearly observe three distinct maxima...

Decoupled approximation of qP- and qSV-wave in attenuated TI media

Rong Huang, Zhiliang Wang, Guojie Song

International Meeting for Applied Geoscience and Energy (IMAGE)

...  k z    k x2  k z2   p  kx  kz    (8) The dispersion relations can be transformed into the timespace domain through Fourier inversion...

Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction

Stefan Maus, Matthew Herzl, Shawn DeVerse

Unconventional Resources Technology Conference (URTEC)

... aeromagnetic surveys, which have been employed for over 50 years to map geology and tectonic features. Earlier IFR methods used Fast Fourier Transforms (Dean...

Low-rank representation for reflectivity model and its applications in least-squares migration

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... Freire, and W. Kessinger, 1990, Split-step Fourier migration: Geophysics, 55, 410–421, doi: https://doi.org/10 .1190/1.1442850. Xue, Z., Y. Chen...

Phase pilot recovery: A foundation for mitigating speckle scattering noise in seismic data

Akshika Rohatgi, Andrey Bakulin, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiplicative noise to seismic traces within the Fourier domain as, 𝑋! (𝜔) = 𝑆(𝜔) ∗ 𝑅! (𝜔), (1) where...

Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments

Guoqi Ma, Bing Zhou, Jamal Zemerly, Mohamed Kamel Riahi

International Meeting for Applied Geoscience and Energy (IMAGE)

...an weight for three-dimensional integration at ( ̂) any Gaussian abscissae q; ω is angular frequency; G and ( ) G are the jth component of the Four...

Bi-directional LSTM-based non-causal deconvolution

G. Roncoroni, I. Deiana, E. Forte, M. Pipan

International Meeting for Applied Geoscience and Energy (IMAGE)

... as: where X is the reference output, Y is the NN prediction and ̂ R(X) and R(Ŷ) are the real parts of their Fourier transforms, respectively; ...

Quantitative Estimations of Clay Minerals by Diffraction Methods

W. D. Johns, R. E. Grim, W. F. Bradley

Journal of Sedimentary Research (SEPM)

... interstices which comprise the conventional chlorite crystal structure. For such instances a simple one-dimensional Fourier synthesis of the differences...

Determining the Impact of Mineralogy Composition for Multiphase Flow Through Hydraulically Induced Fractures

Javier E. Santos, Maša Prodanović, Christopher J. Landry, Honggeun Jo

Unconventional Resources Technology Conference (URTEC)

... surface roughness. The fractal exponent (shown in bold) is used to define the amplitude of the Fourier component. The color map depicts normalized...

Thermal Anomalies in Sediments near Evolving Salt Structures: Importance for Modeling the Timing of Oil Generation

K. Petersen, I. Lerche

GCAGS Transactions

... be calculated from Fourier's law. With x being the lateral coordinate, the steady-state two-dimensional heat transfer equation can be written as [EQUATION...

Understanding the Tectonic Framework of Unconventional Reservoirs in the Paraná Basin Using the Magnetotelluric Method

P. P. de Lugao, S. B. A. Rolim, B. F. Kriegshäuser

Unconventional Resources Technology Conference (URTEC)

... data is acquired as time series variations of the five components of the electric and magnetic fields. The time series are then Fourier transformed...

A Strategy to Achieve 1 MMbopd National Oil Production Target By Implementation of Artificial Intelligence Algorithm to Accelerate The Exploration Process

Afaf Qurrotu Ainin, Inggit Auliyya Addinie, M. Naufal Purbo Kumoro, Ardian Nengkoda

Indonesian Petroleum Association

... algebra, optimization, integration, fast Fourier transforms, and other such algorithms. The same story applies to many companies and national laboratories...

Geologic Overview of the NE Mississippi Fan and Shelf to West Florida Terrace Region, Offshore Gulf of Mexico

Norman E. Biles, Andrew E. Hannan, George A Jamieson, John E. Bain

GCAGS Transactions

... is "Fourier" Mississippi Canyon (MC) Block 522. Sub-salt structures (salt canopy province). Field analog examples are "Mica" (MC 211) and "Crazy Horse" (MC...

Uncovering the Gas Potential of the Paraná Basin, Brazil

Patricia de Lugão, Berthold Kriegshäuser, Eric Corrêa, Aline Menezes,Isaac Santos, Kivia Gomes, Luciano Arêas, Umberto Travaglia Filho

Unconventional Resources Technology Conference (URTEC)

... variations of the five components of the electric and magnetic fields. The time series are then Fourier transformed to the frequency domain. The ratio...

Sedimentary Thermal Maturation Models for the Deepwater Eastern Gulf of Mexico

Kelly Opre Jones, Seiichi Nagihara

GCAGS Transactions

..., the transient heat flow method of modeling was used. This method uses a full differential equation, which combines Fourier's Law of Heat Conduction...

Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland

Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh

Petroleum Exploration Society of Australia (PESA)

... migration implementations, such as a Fourier Finite Difference (FFD) Migration (Valenciano et al, 2009), require no smoothing of the velocity model...

EXTENDED ABSTRACT: From 2 Dimensional to 3 Dimensional: Modeling the Western Gulf of Mexico Using Recently Acquired Long Offset Seismic and Gravity Data

Parsons, M., Price, A., Bain, J., Mulcahy, S., and Pawlowski, R.

GCAGS Transactions

... ............................................................................................................(3) Txx and Tyy can be computed in either the Fourier domain...

Passive Margin Stratigraphy: Chapter 8

Charles L. Angevine, Paul L. Heller, Chris Paola

AAPG Special Volumes

...------------------------- as T decreases toward zero. This solution can be extended to more complicated sea-level histories using standard Fourier-series...

Carbonate Petrography by Pattern Recognition: GEOLOGICAL NOTES

C. D. Conley , J. C. Davis

AAPG Bulletin

..., and percentages of constituents, similar to measures derived by conventional petrographic study (Underwood, 1970), to complex methods such as Fourier...

Assessing Source Rock Maturity in Frontier Basins: Importance of Time, Temperature, and Tectonics

John D. Pigott

AAPG Bulletin

..., passive, thermal decay. Taking Fourier's law of heat conduction in one dimension and dividing by -10 to make the subsequent calculations simple...

AAPG Rocky Mountain Section 63rd Annual Meeting

Search and Discovery.com

Sequence Cyclostratigraphy, a Methodology for Long-distance Correlation and Orbital Chronostratigraphy; #90017 (2003)

Bruno D'Argenio, Vittoria Ferreri

Search and Discovery.com

... B., Ferreri V. and Iorio M., 1994, Fourier evidence for high-frequency astronomical cycles recorded in Early Cretaceous carbonate platform strata...

Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)

Jon Downton

Search and Discovery.com

... for azimuthal AVO inversion; 2011 CSPG CSEG CWLS Convention Downton, J., B. Roure, and L. Hunt, 2011, Azimuthal Fourier Coefficients: CSEG Recorder, 36...

Abstract: Interpolation Artifacts and Bidimensional Ensemble Empirical Mode Decomposition; #90224 (2015)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

... tools, such as short time Fourier and wavelet transforms (Han and Van der Baan, 2013). Furthermore, Bekara & Van der Baan (2009) utilize EMD in frequency...