Construction and Application of a Stratigraphic Inverse Model

Timothy A. Cross, Margaret A. Lessenger

Special Publications of SEPM

... of potential reservoir and source and seal rocks We show an example of accurate stratigraphic predictions using inverse modeling of the Mesa Verde Group San...

Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method

Zeyu Zhao, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... for uncertainty quantification in geophysical inverse problems by including derivative information in MCMC sampling (Martin et al., 2012; Biswas and Sen...

Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field

Baskoro Arif Kurniawan, Maria Fransisca Meirita, Aguslianto Efendy Harahap, Haniva Navilova, Willy Gunary Abadi

Indonesian Petroleum Association

... Proceedings, 2019 Figure 13 - Statistical Wavelet Estimation Before and After Inverse Q Applied. © IPA, 2019 – 43rd Annual Convention Proceedings, 2019...

Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)

Ken Kocon and M. Sacchi

Search and Discovery.com

.... [email protected] Summary We discuss Local Wavefield Decomposition (LWD) as a method to remove ground roll from controlled source seismic. LWD poses data...

CGG 3D Surface-Related Multiple Modelling: A Unique Approach, #41590 (2015).

David Le Meur, Antonio Pica, Terje Weisser

Search and Discovery.com

... and M the modelled multiples. The symbol `*´ stands for a multidimensional surface-consistent convolution operator, and, s–1 the inverse wavelet...

Chapter Nine: Inversion and Interpretation of Impedance Data

Rebecca B. Latimer

AAPG Special Volumes

..., accessed November 2009. Lau, K. W. H., R. S. White, and P. A. F. Christie, 2007, Low-frequency source for long-offset, sub-basalt and deep crustal...

The use of FWI in coal exploration

Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... selected explosive point sources as our seismic energy type and Ricker wavelet with central frequency f c  80 Hz to represent source function. We applied...

The Wave Equation Applied to Migration

D. Loewenthal, L. Lu, R. Roberson, J. Sherwood

Southeast Asia Petroleum Exploration Society (SEAPEX)

... by a point source-receiver combination yielding independently recorded seismic traces at some constant increment along the x axis. For simplicity we...

A 3-D ground-penetrating radar and wavelet transform analysis of the morphology of shoreface deposits in the Upper Cretaceous Ferron Sandstone Member, Utah

Keumsuk Lee, Robert Szerbiak, George A. McMechan, Namsoon Hwang

AAPG Bulletin

... into multiresolution representations by stretching or compressing the wavelet over both spatial frequency and location. The inverse process reconstructs the total...

Analysis of potential fields through source decomposition in hypercompact atoms

Marco Maiolino, Luigi Bianco, Giovanni Florio, Maurizio Fedi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Analysis of potential fields through source decomposition in hypercompact atoms Marco Maiolino, Luigi Bianco, Giovanni Florio, Maurizio Fedi Analysis...

A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods

Kriyanti Setiyono, Ken H. Matson

Indonesian Petroleum Association

... process requires information about the source wavelet which is estimated using a minimum energy criterion. Application to Real Data Figure 1.1 shows...

Regional exploration of crustal structures from long-offset OBN data by extended-source FWI

Gaoshan Guo, Stéphane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... enough. Rather than paying the price of the computational cost of improving the accuracy of the inverse datadomain Hessian, we introduce the source...

Label-defect tolerance ability of deep learning inversion networks and its applications

Yang Ping, Xu Hunqun, Liu Di, Tao Chunfeng, Wang Chengxiang, Yue Changqing

International Meeting for Applied Geoscience and Energy (IMAGE)

... of well data. In a real data test, we have increased about 4% of the accuracy by our label augmentation method. wavelet and reflection coefficients...

Time-Lapse Monitoring of CO2 Sequestration: 1D Visco-elastic Waveform Inversion Applied to Distributed Acoustic Sensing-Acquired Zero offset Vertical Seismic Profile … a Feasibility Study

Yu Chen, Takashi Mizuno, Joël Le Calvez

Carbon Capture, Utilization and Storage (CCUS)

... survey geometry while the velocity model is 1D. It computes the rays between the two points and convolves with a specific source wavelet input. We...

Resolution Improvement Study and Application of 3D Surface Seismic Data using Borehole Seismic Data; #40961 (2012)

Qingfeng Kong

Search and Discovery.com

... • Q calculation by zero-offset VSP • Modified inverse-Q filter • Wavelet deconvolution from zero-offset VSPLOG Stack profile Inverse-Q filter Q Zero...

Merging inverse-Q filtering and deconvolution

A. R. Schoepp, G. F. Margrave

CSPG Special Publications

...Merging inverse-Q filtering and deconvolution A. R. Schoepp, G. F. Margrave 1998 167 168...

Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers

Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of FWI to land seismic data is hindered by multiple difficulties including the low SNR of the data, the spatially varying source wavelet...

Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil

Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

... and d mod are the observed and modeled data, m is the earth model parameter vector, w is the source wavelet, s, r,t denotes source, receivers...

Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).

Search and Discovery.com

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

...); it consists of an inverse filter in the time domain where reflection coefficients are obtained using the Burg algorithm (Fig. 9). Later, the wavelet...

An approach for three-dimensional quantitative carbonate reservoir characterization in the Pampo field, Campos Basin, offshore Brazil

Danilo Jotta Ariza Ferreira, and Wagner Moreira Lupinacci

AAPG Bulletin

... and removes those contaminated by noise. The inverse Q-filtering routine used is based on the continuous wavelet transform, which allows limitation...

Finite-frequency transmission traveltime tomography in VTI media

Fei Luo, Lanlan Yan, Jiexiong Cai

International Meeting for Applied Geoscience and Energy (IMAGE)

... wavelet. Figure 1a-c shows the propagation path from the source point to the detection point, which is equivalent to the case where the incident angle...

Application of generalized radon transform migration to crosswell seismic geometry

Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... deterministic waveshape deconvolution was done to ensure a consistent source wavelet. Initial Model Building and Calibration The initial velocity model...

Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)

Roohollah Askari, Robert J. Ferguson, and Helen Isaac

Search and Discovery.com

... Waves to increase lateral resolution. Our approach is fast and we believe it is more robust in the presence of variable source wavelet and noise. We...

Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes

Rafael Souza, David Lumley, Jeffrey Shragge

Petroleum Exploration Society of Australia (PESA)

... of different sources of uncertainties in the impedance domain, including: (1) seismic noise, (2) source wavelet and impedance inversion errors; and (3...