Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools

A.M. Ustad, M.S. Jaya, F.J. Herrman

Indonesian Petroleum Association

...Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools A.M. Ustad...

VII. Quantitative Stratigraphic Correlations

Norman S. Neidell

AAPG Special Volumes

... invariant. We have computed synthetic seismograms for a single low velocity bed for a variety of thicknesses. A 25 Hz Ricker wavelet is taken...

Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

.... The signal in Figure 3 is comprised of an initial 20 Hz cosine wave, superposed 100Hz Morlet wavelet at 0.3s, two 30Hz Ricker wavelets at 1.1s...

Spectral Recomposition in Stratigraphic Interpretation, #41376 (2014)

Yihua Cai, Sergey Fome, Hongliu Zeng

Search and Discovery.com

... Spectral recomposition splits the seismic spectrum into Ricker components. It provides a tool for imaging and mapping temporal bed thicknesses and geologic...

Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones

Michael S. Hons

Search and Discovery.com

... of the geophone transfer function. Resonant frequency is 10 Hz and damping ratio is 0.7. Figure 3. Ricker wavelet, 30 Hz dominant frequency, after...

Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones

Michael S. Hons

Search and Discovery.com

... of the geophone transfer function. Resonant frequency is 10 Hz and damping ratio is 0.7. Figure 3. Ricker wavelet, 30 Hz dominant frequency, after...

Chapter Six: Tuning Phenomena in Reservoirs

Alistair R. Brown

AAPG Special Volumes

... derived from four different wavelets. At the top of the page the Ricker wavelet has no side lobes beyond the first and consequently the tuning curve...

Interpretive Seismic Modeling in Anadarko Basin: ABSTRACT

James Patrick McMahon

AAPG Bulletin

... a particular subsurface geometry. The synthetic profile was produced by first applying a broad-band pulse, then applying a Ricker wavelet to each trace...

Abstract: GPR Noise Reduction Based on BPD and BPD-EMD; #90255 (2017)

Roya Ostoori, Ali Goudarzi, Behrooz Oskooi

Search and Discovery.com

... and BPD (Selesnick, 2012). For comparison, each method is applied to synthetic data. To generate it, the Ricker wavelet with dominant frequency...

Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)

Liansheng Liu, Chunlan Xing

Search and Discovery.com

... significant improvements. Professor Yu Shoupeng (1996) synthesized Ricker wavelets of different frequencies to obtain a new type of wavelet, namely Yu's...

Seismic Resolution and Analysis of Thin Pay Beds (Paper C12)

M. Sajid, D. P. Ghosh, Z. T. H. Zuhar

Geological Society of Malaysia (GSM)

... of the signal i.e. Similarly for higher order derivatives. (1) Maximum resolvable thickness by Widess (1973) is /4 of the wavelength. Wavelet has two lobs...

Improved synchrosqueezing matching pursuit incorporating w-transform

Chaohe Wang, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

... the Ricker wavelet since its waveform resembles that of the seismic wavelet. 2 (12) wR (t )  1  2( t )2  e( t )   where ξ is the peak frequency...

Utilizing Variably Integrated Spectral Frequency to Extract Entire Fluvial Systems

Pongthep Thongsang, Mirza Naseer Ahmad

Indonesian Petroleum Association

..., strong negative and weak positive impedances; the positive and negative signs follow Cartesian coordinate. Ricker wavelet 25 Hz convolutes...

Broadband reconstruction of seismic signal with generative recurrent adversarial network

Zhijun Zhang, Wei Song, Wei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... wavelet, and the lower part is the synthetic seismogram with the domain frequency of 70hz Ricker wavelet. From the synthetic seismogram with the main...

Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data

Norman S. Neidell, Elio Poggiagliolmi

AAPG Special Volumes

... computed synthetic seismograms for a single low-velocity bed for a variety of thicknesses. A 25-Hz Ricker wavelet is taken as the seismic waveform...

Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section

Deddy F. Djanawir, Frans Langitan

Indonesian Petroleum Association

... are also compared later in the study. A 30 Hz zero-phase Ricker wavelet was used for the synthetic in the intermediate time window (1500-2000 ms TWT...

Abstract: Seismic Visualization of Thin-Beds Guided by Seismic Geomorphology and Waveform Analysis in Wheeler (Stratal-Slice) Domain, by Hongliu Zeng; #90206 (2014)

Search and Discovery.com

Fluid Substitution Modeling to Determine Sensitivity of Time-Lapse 3-D Vertical Seismic Profile Data to Injected CO2; #41902 (2016)

Kimberley Haar, Robert Balch

Search and Discovery.com

... after the base. 22 Presenter’s notes: Synthetic seismic data was generated from the rock physics model using a 75hz Ricker wavelet and a 125hz Ricker...

Application of Spectral Decomposition and RGB Blending for Mapping the Distribution of Ubadari Sandstone in Kasuri Block

Leonard Lisapaly, Anne Queentina Tyas Primasty

Indonesian Petroleum Association

... the validity of the methodology and then compared to a slightly more complicated model. A Ricker wavelet of 25 Hz has been used for the testing. Figure 3-a...

Abstract: Three-Dimensional Seismic Modeling and Seismic Facies Imaging, by H. Zeng, N. Tyler, and M. M. Backus; #90955 (1995).

Search and Discovery.com

Bridging the Gap Between Reservoir and Seismic

Mike Branston

GEO ExPro Magazine

..., accurately incorporating the effect of illumination as well as lateral and vertical resolution. Reflectivity Data 10 Hz Ricker Wavelet 20 Hz Ricker Wavelet...

Computation of phase velocity direction using normalized wavefields

Kwangjin Yoon, Jungkyun Hyun

International Meeting for Applied Geoscience and Energy (IMAGE)

... 1. (a) Ricker wavelet propagating +X direction. (b) Poynting vector of the Ricker wave shown in Figure 1(a) when dx=1.0 and dt=0.001. Zero values inside r...

Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin

Abdul Haris, I Nengah Suabdi, Erwinsyah, Adriansyah, Abdullah Nurhasan, Ahsanul Khair, Ian A. Kainama

Indonesian Petroleum Association

...-frequency map for non-stationary signals is the continuous-wavelet transform (CWT). It produces a time-frequency map in which the amplitudes...

A strategy for acoustic impedance direct inversion in depth domain

Ruiqian Cai, Chengyu Sun, Shizhong Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... is Ricker wavelet with a dominant frequency of 20 Hz. The reference synthetic seismogram can be obtained by the following steps. Firstly, we derive...

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

... are tested: the wavelet with a 12 Hz peak (Fig. 6A) corresponding to the current seismic, and a Ricker modeled wavelet with its peak at 20 Hz (Fig. 6B...