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

... errors were edited at this stage. The best frequency response was given by the Ricker wavelet of 25 Hz (Fig. 16) that permitted the identification...

Implementation aspects of elastic FWI and its application to sparse OBN surveys

Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... at the water bottom, set at a depth that aligns with a multiple of the grid sampling to simplify source insertion. The input signal is a Ricker...

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

... show synthetic seismic profiles with 60Hz, 35Hz and 20Hz ricker wavelet being convolved respectively. It is impossible for us to distinguish the sand...

Automatic Seismic-to-Well Tie by Restricted Adjustment of Sonic Logs; #42466 (2021)

Gabriel R. Gelpi, Daniel O. Pérez, Danilo R. Velis

Search and Discovery.com

... sonic log and a 30-Hz Ricker wavelet. The correlation between the observed and the synthetic trace is 0.64, denoting that the match between the two...

Seismic Attenuation Analysis for Reservoir Description

Search and Discovery.com

..., i.e. Δt = Δt (t 0, v rms ,offset ) . Equation 2 shows that for a seismic wavelet with a Ricker like amplitude 0 spectrum, its peak frequency decays...

Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis … A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)

Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher

Search and Discovery.com

... the mother wavelet which works best for the seismic data (Morlet, Gaussian, and Mexican Hat or Ricker). This choice depends on the 3D seismic...

A shallow velocity model building using full-waveform inversion on 3D onshore dataset

Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the field data and synthetic data. In this inversion, field seismic traces are not needed and a zero-phase wavelet such as a Ricker wavelet can be used...

Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

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

Indonesian Petroleum Association

... wavelet or ricker. 2. Calculate the value of the CWT coefficient (c-1) (the first CWT coefficient) using equation 3. The first calculation uses...

Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)

Andrew Nicol, Don Lawson

Search and Discovery.com

... to the synthetic seismograms on the right. The PP synthetic (a) is produced using a zero phase, 5-10/100-120Hz Ricker wavelet and the PS synthetic (b...

Accurate 3D Bathymetry Representation in Low-Dispersion Finite Differences; #70242 (2017)

Miguel Ferrer, Josep De La Puente, Santiago Fernández Prieto

Search and Discovery.com

...-ground interface 22 3D bathymetry example 3D water-ground interface 10 Hz Ricker wavelet 23 3D bathymetry example 3D water-ground interface 24...

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 35Hz) and 2 theoretical wavelets with different principal frequencies (30Hz and 60Hz Ricker wavelet, respectively). wells for testing. One of our...

Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)

Chuck Ursenbach, Peter Cary, and Mike Perz

Search and Discovery.com

... with i. c) The red line from Part a displayed together with a convolution of the reflectivity with a Ricker wavelet in which the dominant AAPG...

Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding

Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...-frequency component RH of the reflectivity profiles are convolved with a 30Hz Ricker wavelet to obtain the corresponding low-frequency component SsynL...

A method of attenuating bubble effect based on frequency domain filter

Yifei Xiao, Jianguo Song

International Meeting for Applied Geoscience and Energy (IMAGE)

...). The continuous expansion and contraction of bubbles results in longer seismic wavelet lengths and more complex waveforms, reducing the signal-to-noise...

Spectral Decomposition for 3-D Geomodeling, by Brad C. Wallet; #41408 (2014).

Search and Discovery.com

Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field

Patrick Fouchard, Scott Leaney, Sugimin Harsono

Indonesian Petroleum Association

... in the computation of the AVO attributes was 40 degrees. A 25 Hz Ricker wavelet was used, being equivalent to the bandwidth of the surface seismic data at the pay zone...

Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain

Wenjin Li, Jingye Li, Lei Han, Zhen Liao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and figures (b d f) represent the time-lapse changes in elastic parameters. The depth domain seismic wavelet is calculated using a 30Hz Ricker wavelet...

Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)

Roohollah Askari and Robert J. Ferguson

Search and Discovery.com

...t functions for (a) and (b) respectively. Figure 5: A noisy synthetic seismic record with a dispersive Ricker wavelet. Figure 6: The estimate...

Synthetic Seismograms for PS Seismic Data; #41793 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... be a mathematical wavelet of an appropriate frequency such as a Ricker wavelet, or it could be extracted from seismic data in the broad zone of interest using...

A case study of broadband processing in extremely shallow water environment of Bohai Bay

Jiangbo Huang, Xinyi Duan, Dekui Xu, Pingping Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

...) With 12m shallow water multiple (a) 30Hz Ricker wavelet (c) With 18m shallow water multiple (b) With 5m source ghost (c) With 7m receiver ghost (d...

Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas

Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler

AAPG Bulletin

... value that is about 40% greater than the normal amplitude of a single impedance boundary having the same reflection coefficient (for a Ricker wavelet...

Chapter Two: Color, Character and Zero-Phaseness

Alistair R. Brown

AAPG Special Volumes

... by 30, 60, and 90 degrees. The first is a Ricker wavelet, the second is derived from a bandpass filter of 2.3 octaves with gentle slopes, and the third...

Gulf of Mexico: Miocene Channel Sand, Texas Gulf Coast

Lawrence D. Meckel

AAPG Special Volumes

... reservoirs in the Popp field. The 2600-Foot Sand has an average porosity of about 30%. Figure 7. A synthetic seismic trace (using zero-phase, Ricker...

Abstract: Particle Swarm and Differential Evolution Optimization - Global Optimization for Geophysical Inversion, by Puneet Saraswat; #90105 (2010)

Search and Discovery.com

Methods in Exploration Series #2: Seismic Models of Sandstone Stratigraphic Traps in Rocky Mountain Basins - Introduction

Robert T. Ryder, Myung W. Lee, Gerald N. Smith

AAPG Special Volumes

... such as sampling rate (1 millisecond; ms), shotpoint spacing (660 ft), and shot wavelet (80- and 40-Hz symmetrical Ricker wavelet) remained constant throughout...