Spectral Decomposition Helps Define Channel Morphology, by Rongfeng Zhang; #41272 (2013).

Search and Discovery.com

Tackling data challenges in land FWI: A case study

Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... objective function. This approach estimates a source wavelet for each shot in each iteration during inversion by minimizing both amplitude and phase...

Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples

Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras

AAPG Bulletin

..., A practical guide to wavelet analysis: Bulletin of the American Meteorological Society, v. 79, no. 1, p. 61–78, doi:10.1175/1520-0477(1998)079<0061...

Rock Physics Inversion: A Montney Case Study, #41295 (2014)

James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson

Search and Discovery.com

...). The workflow used involves the following steps: a) Seismic data re-processing and conditioning b) Log calibration and wavelet estimation c) Low frequency model...

Seismic Quality Monitoring in Quantitative Way During Acquisition and Processing, Case Study: Offshore Geophysical Site Survey in Sisi-Nubi and South Mahakam Area

Aa Pian Nopiana, Arif Wahyu Nugroho, Gadang Gentur Wihardy

Indonesian Petroleum Association

... for the purpose of reservoir characterization or exploration. The monitoring process was started in the acquisition phase during parameters selection...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

..., there is QC to ensure the operator's wavelet has a zero phase shape with the same polarity as the original seismic data. The representation of this stage...

Lithology Prediction by Extrapolating Well Data

Brian Barley, Dean Chergotis, Mai Wilson, Susan Young

Indonesian Petroleum Association

... such data, the first step towards making use of the amplitude information is to determine the seismic wavelet (Figure 2). Knowing the seismic wavelet...

Delineation of the Reservoir by Seismic Methods: Chapter 3

Roberto Sarmiento

AAPG Special Volumes

... have been designed to operate on the amplitude and phase spectra during data processing, in order to sharpen the wavelet. These procedures are called...

Biogenic Gas Reservoir Distribution Analysis Using AI Inversion and Seismic Attributes in The Nias Basin, North Sumatra

Nurul Azizah Haris, Ninda Saphira Mustafa, Fathkhurozak Yunanda Rifai, Shaska R. Zulivandama, Sabrianto Aswad

Indonesian Petroleum Association

...-based inversion defines reflectivity as sequences that provide the best fit for seismic data. The reflectivity is convoluted with the wavelet to provide...

Abstract: Advances and Perspectives on Stratigraphic Trap Exploration-Making the Subtle Trap Obvious; #90317 (2018)

John Dolson, Kurt Marfurt, Zhiyong He, Brian W. Horn

Search and Discovery.com

...Abstract: Advances and Perspectives on Stratigraphic Trap Exploration-Making the Subtle Trap Obvious; #90317 (2018) John Dolson, Kurt Marfurt...

Abstract: Uses, Abuses and Examples of Seismic-Derived Acoustic Impedance Data: What Does the Interpreter Need to Know?

Rebecca Latimer

Houston Geological Society Bulletin

..., contain tuning, side lobe effects, and phase and frequency variability, making it difficult to directly determine the geology. Inverted data, layer...

Abstract: Efficient Supergrouping Approach for Enhancement of High-Channel Count and Single Sensor Seismic Data; #90319 (2018)

Maxim Dmitriev, Andrey Bakulin, Pavel Golikov

Search and Discovery.com

... compensate for the loss of signal, making it very difficult to obtain a reliable estimation of pre-stack parameters, such as velocities, deconvolution...

Seismic Noise Estimation and Error Propagation Applied to Post-Stack Seismic Inversion

Search and Discovery.com

Abstract: AVO Crossplotting II: Examining Vp/Vs Behavior; #90171 (2013)

Heath Pelletier

Search and Discovery.com

... using a zero-phase seismic wavelet of reasonable bandwidth (Figure 2b), and AVO extraction was performed using the Shuey equation (1985). Figure 2...

Spectral Decomposition Methods: Applicability and Limitations, by Satinder Chopra and Kurt J. Marfurt; #41323 (2014).

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Squeezing More Information Out of 3D Seismic Data with a Match Filter and Possibly Squeezing More Oil Out of Oil Pools; #41562 (2015)

Norm Kalmanovitch, John Townsley

Search and Discovery.com

... as broad a frequency spectrum as possible with all frequencies at “zero phase”. We have made great strides in achieving this but various forms of noise...

Chapter 1: Introduction

Tom Wittick

North Texas Geological Society

... retain the amplitude and phase information in the seismic data. In the late 1960’s digital recording and signal processing were first used by some...

Introduction

Abilene Geological Society

... that was available from the seismic data was lost because of the lack of ability of the recording instruments to properly retain the amplitude and phase...

Broader Spectrum Seismic after Seismic Inversion via Neural Network Solutions: Its Contribution to Seismic Interpretation

Luis Vernengo, Juan A. Tavella, Maximiliano Garcia Torrejon

Unconventional Resources Technology Conference (URTEC)

... Neural Networks prediction (DNN). From this HF impedance a volume of reflectivity was derived on a sample-by-sample basis. A zero phase 5-130 hz wavelet...

Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

... making the P-S synthetic seismogram, we made a P-P synthetic seismogram by using 25-Hz zero-phase Ricker wavelet, and calibrated the PZ section (Figure 2...

Characterizing Multiple Formations for Gas Production and CO2 Sequestration

Adriana Gordon, Bill Goodway, Evan Mutual, Raul Cova, Scott Leaney, Wendell Pardasie, Matt Ng

Unconventional Resources Technology Conference (URTEC)

... and seismic data. The B-T method generates a smooth least squares wavelet making it an efficient and powerful tool for extracting angle-dependent wavelets...

Abstract: Thin-Bed Reflectivity Inversion and Seismic Interpretation; #90063 (2007)

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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

... frequency of 28 Hz is obtained, the wavelet length is 200 ms and the phase is used as a linear phase as the wavelet that is most suitable...

A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation

C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye

AAPG Special Volumes

...-dimensional seismic amplitude data. It is shown that, by making quantitative use of the poststack seismic amplitude data, geostatistical inversion...

Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration

Robi Junipa, Michel Bee

Indonesian Petroleum Association

.... In Sintong, 14 (fourteen) wells were used to create synthetic seismograms with a consistent phase wavelet. A velocity model was then developed to insure...