Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

... and transmission properties of the earth. To recover this information the data must be processed to separate the upgoing and downgoing wavefields and the results...

Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)

Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan

Search and Discovery.com

... s(t) with a number of wavelets that are scaled and translated versions of the original mother wavelet. Ws (a, b) are the coefficients representing a concentrated time...

Optimized Well Placement from the Integration of Geoscientific Measurements; #41356 (2014)

Gorka Garcia Leiceaga

Search and Discovery.com

... by analyzing the relationship between well and seismic data. The main inputs include seismic partial stacks, wavelets and low frequency models. Results from...

Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma

Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale

Unconventional Resources Technology Conference (URTEC)

... bar represents lower to higher values of elastic properties. Seismic angle stacks, wavelets and low frequency models are used as inputs...

Chapter 2: Basics of Reflection Seismology that Relate to Seismic Stratigraphy

Tom Wittick

North Texas Geological Society

..., stiffer rocks have higher acoustic impedances. Figure 2-1. Acoustic Impedance Graph Elastic Constants The properties of the rocks that govern...

Basics of Reflection Seismic Technology

Abilene Geological Society

.... Acoustic Impedance Graph Elastic Constants The properties of the rocks that govern the propagation of sound are the bulk modulus, shear modulus...

Crossplots of Nuclear Logging Relationships Aid in Estimating Sizes and Shapes of Sands to Improve Maps

Rob L. Allen

GCAGS Transactions

... energy pulses. Actual directional lithology log wavelets are often difficult to visualize until extracted. Plots of extracted wavelet properties have...

Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods

Marcin Dukalski, Christian Reinicke, Kees Wapenaar

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/geo2020-0850.1. Sherwood, J. W. C., and A. W. Trorey, 1965, Minimum phase and related properties of the response of a horizontally stratified...

From Outcrop Geology to Seismicƒand Back!

Isabelle Lecomte

GEO ExPro Magazine

... convolution modeling before adding proper elastic properties. Back-projecting the modeled seismic and other elements in the VOM is always insightful...

Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico

Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez

GCAGS Transactions

... to characterize fractures are then identified. Psencik, I., and J. L. Martins, 2001, Properties of weak contrast pp reflection/transmission coefficients...

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

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

Search and Discovery.com

... generation d) Simultaneous pre-stack AVO inversion for elastic rock properties e) Rock physics inversion for petrophysical properties The AVO...

Beam Migration for Imaging of Complex Structures

Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki

Indonesian Petroleum Association

... wavelets, from 100-200 msecs. in time duration, within local surface spatial superbins each being centered on a uniform Cartesian grid of CDP xline...

AVA attribute estimation from misaligned seismic gathers using U-Net

Ammar Ghanim, Ricard Durall, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

...985) and convolving them with synthetic source wavelets, with parameters such as central frequency, bandwidth, and linear phase-shift randomi...

The Power of Multiple Seismic Attributes in Revealing Geologic Understanding, By, W.E. Johnson, R.O. Louden, D.D. Lehman, and D.L. Edwards, #40067 (2003)

Search and Discovery.com

Direct probabilistic inversion for facies with different elastic depth trends

Ask Jakobsen

International Meeting for Applied Geoscience and Energy (IMAGE)

... elastic depth trends Ask Jakobsen, Qeye Summary Elastic properties of facies can vary differently with depth and it is important to take...

A cross-shape deep Boltzmann machine for petrophysical seismic inversion

Son Dang Phan and Mrinal K. Sen

AAPG Bulletin

... that does not directly require input wavelets is more desirable. The step after seismic inversion is to relate elastic properties to petrophysical...

Abstract: Diagenetically Controlled Elastic Properties and Seismic Expression of Carbonate Reservoirs (South-Eastern Basin, Provence, France), by R. Toullec, F. Fournier, P. Leonide, L. Kleipool, J. Reijmer, J. Borgomano, and C. E. Harris; #120034 (2012)

Search and Discovery.com

Sparse Layer Inversion for Prestack Seismic Reservoir Characterization

Raisya Noor Pertiwi, Muhammad Alwi, Herlan Setiadi, Khairul Ummah

Indonesian Petroleum Association

... cross-plot, while bottom reservoir is represented by the blue dots.     Figure 5 - Amplitude spectra of zero-phase wavelets extracted from...

A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)

Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu

Search and Discovery.com

... and many oilfield development facilities, and the spatial changes of near surface will cause great changes of excitation energy and wavelets (as is shown...

Well to Seismic Ties Modeling with the Adaptive Log Analysis, #40823 (2011)

Ivan S. Deshenenkov, Dmitry A. Kozhevnikov, Kazimir V. Kovalenko

Search and Discovery.com

... technique are characteristics that are directly related to reservoir properties. They can be used to obtain wavelets, restore low-frequency component...

How to Predict Oil-Gas Delineation with Simultaneous Inversion Methods in High Impedance Sand: As a Predictive Hydrocarbon Indicator

Bani Tiofan Tampubolon, Dicky Rahmadi Aprilian, Asep Hendriana Rustam

Indonesian Petroleum Association

..., a unique wavelet is estimated. All the models, all the partial stacks and all the wavelets are input to a single inversion procedure. Sensitivity analysis...

Phase Residules Can Reveal Stratigraphic Features, by Oswaldo Davogustto; #41141 (2013).

Search and Discovery.com

The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)

Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton

Search and Discovery.com

... spaced which will make them challenging to resolve as separate events in seismic. Properties of Wet and Dry Coals Wet and dry coals are expected to have...

Reservoir Characterization for Gas Production and CO2 Sequestration

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

Unconventional Resources Technology Conference (URTEC)

... for optimal extraction of angle-dependent wavelets, offering efficient and powerful results. Signal-to-noise (S/N) ratio volumes were calculated...

Comparison of conventional lithofacies estimation and litho-petro-elastic inversion (LPE) in shallow offshore Mexico

Michelle Ellis, Charles Inyang, Carlos Alberto Montilla Nava, Janet Ravelo Cervantes, Doan Saavedra Castaeda, Jos Bernardo Vsquez Guerrero

International Meeting for Applied Geoscience and Energy (IMAGE)

... functions (PDFs) are generated from cluster analysis of log data for all classes present as a representation of the formation properties given...