Composition of seismic facies: A case study

Stale Emil Johansen

AAPG Bulletin

... were used in this study. (1) The reflectivity section derived from the impedance model (reservoir model) was convolved with a minimum-phase Ricker...

Characterizing mudstones and fault structure in Bumita Quarry, Perlis through integrated geophysical techniques

Nordiana Mohd Muztaza, Hazrul Hisham, Teoh Ying Jia, Muhammad Taqiuddin Zakaria, Nur Azwin Ismail, Mohd Firdaus Md Dan, Azlan Md Dan M.F. M., Taiwo Adewumi

Geological Society of Malaysia (GSM)

... and spatially consistent insights into various aspects such as sedimentary structure, texture, petrology, facies, grain types, morphometric properties...

Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the "RMS" Field, South Sumatra Basin

Clara Armiliany, Ryan Mulyadi Saragih, Aji Arif Sulaksono, Bagus Sapto Mulyatno, Ordas Dewanto

Indonesian Petroleum Association

...* ABSTRACT Multi-attributes seismic analysis is a statistical method that uses more than one attribute to predict some physical properties of the earth...

Exploration Methods--Lower Tuscaloosa Trend, Southwest Mississippi

James B. Hersch

GCAGS Transactions

..., assuming no interference, is shown in figure 5. Zero or minimum phase seismic data would present this interface as a trough. The opposite...

Seismic Stratigraphy Interpretation Using Sequence Stratigraphy: Part 1: Seismic Stratigraphy Interpretation Procedure

P. R. Vail

AAPG Special Volumes

... wavelets that originate from the impedance contrasts. Figure 2 is an example of a synthetic seismogram that accomplishes both of these objectives...

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

..., prediction of oil and gas properties of lithologic oil and gas reservoirs, fracture distribution of the fractured oil and gas reservoirs, and structural...

Least-squares reverse time migration of seismic source coding based on Shearlet transform

Yingkaer Nabi, Xiangbo Gong, Zhuo Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

... the parabolic scale property and has good localization characteristics, high directional sensitivity, and good sparsity, which are the properties...

Orthorhombic AVAZ inversion in the Laplace-Fourier domain

Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan

International Meeting for Applied Geoscience and Energy (IMAGE)

... effective orthorhombic medium. Amplitude variation with angle and azimuth inversion can provide information on the rock properties such as elastic...

Time-lapse full-waveform inversion by model order reduction using radial basis function

Haipeng Li, Robert G. Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... parameters, where fluid properties are modeled according to Batzle & Wang (1992) for brine and CO2, and fluid inclusion modeling is performed using...

Lithology Discrimination and Pore-Fluid Detection Using 3D Pre-Stack Simultaneous Inversion: A Case Study at Gumai Formation, Jambi Sub-Basin, South Sumatra

Widia Anggraeni, Mawar Indah Nursina, Andri Syafriya, Bagus Sapto Mulyatno, Muh Sarkowi

Indonesian Petroleum Association

... as primary target. The Gumai Formation was formed during maximum phase of transgression in the Early Miocene to Middle Miocene, and comprises predominantly...

Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP

Mohammad Risyad

Indonesian Petroleum Association

... and they are utilized to create attenuation model of the earth. The model is potentially an important insight of lithology and petrophysics properties...

Genesis 4D Project — Design and Execution Overview

Bernard Regel, Tom Hudson, John Bretches, Phil Inderwiesen, Pat Condon, James Rickett, Frank Descant

GCAGS Transactions

..., moderate GOR (1000:1 to 2000:1) oils. Since first production in 1999, over 100 MMBOE have been produced. The rock properties and seismic response...

Abstract: Empirical Mode Decomposition Based Instantaneous Spectral Analysis and its Applications to Heterogeneous Petrophysical Model Construction; #90171 (2013)

Jun-Wei Huang and Bernd Milkereit

Search and Discovery.com

..., 1000m, and 40.8m, respectively (Figure 3). Physical rock properties such as the porosity and the amount of hydrocarbon can be estimated. The bimodal...

Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)

Sergey Fomel

Search and Discovery.com

... properties are not fully understood. Daubechies et al. (2011) recently proposed an EMD-like decomposition using the continuous wavelet transform...

Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)

Wubing Deng and Igor B. Morozov

Search and Discovery.com

... Crisco are much weaker and phase-rotated, which suggests that they are caused by contrasts in viscosity. Thus, physical properties such as nonlinear moduli...

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

Jiajun Han and Mirko van der Baan

Search and Discovery.com

..., two properties which are shared with 1D IMFs. The only difference is the number of local extrema and the number of zero crossings; for EMD, the number...

Three-Dimensional Seismic Attributes Help Define Controls on Reservoir Development: Case Study from the Red River Formation, Williston Basin

R. A. Pearson, B. S. Hart

AAPG Special Volumes

... to predict reservoir properties is becoming widespread in many areas. One of the most underutilized aspects of the methodology is that the property...

Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden

Swee Leng NG, Martin Bayly

Indonesian Petroleum Association

... and indexed for source and receiver location. • The process can be applied with a zero or minimum phase assumptions. Based on the above assumptions...

Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand

Warren R. Costello, John B. Southard

Journal of Sedimentary Research (SEPM)

..., friction factors tend to show a maximum in either the ripple or lower-flat-bed phase, fall to a gentle minimum in the 2D dune phase, and then rise...

Sedimentology and Petrophysical Character of Cretaceous Marine Shale Sequences Foreland Basins: Seismic Response of Seals Horizons, by Wm. C. Dawson, W.R. Almon, E. Rietsch, F.G. Ethridge, S.J. Sutton, and B. Casteblanco-Torres, #40089 (2003).

Search and Discovery.com

Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea

G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... resolution enhance Wavelets from downgoing waves Prestack depth migration Filter gain Time-depth conversion Bubble suppression Wavelet zero phase...

Robust joint inversion and segmentation of 4D seismic data

Juan Romero, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the modelling operators G1 and G2 . For example, different wavelets can be used without requiring any pre-processing to equalize the spectral content...

Seismic response analysis of thin coals

Yijun Xi, Xingyao Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

... Where, G is the convolution operator formed by the timeshifted wavelets arranged in columns, and m is the reflectivity matrix. Amplitude...

Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... propagation matrix, D represents the eigenvector matrix, and E represents the phase shift matrix E  diag e i q h , e iq h , eiq h , ei q h...

A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution

Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis

International Meeting for Applied Geoscience and Energy (IMAGE)

... outperforms standard geophysical-data inversion methods because it employs all the information in seismic waveforms (phase, amplitude, and complete...