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The AAPG/Datapages Combined Publications Database
Showing 499 Results. Searched 200,756 documents.
Joint full-waveform inversion of time-lapse OBN data at Thunder Horse field
Simon Luo, Esteban Diaz, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... baseline velocity and (b) true time-lapse velocity changes. RESULTS and inverted using a 6Hz Ricker wavelet, and the maximum source-receiver offset...
2024
DAS Recorded Body and Tube Wave Generated by Perforation Shots: Analysis and Numerical Modeling for Completion Monitoring and Reservoir Characterization
Shuang Zhang, Aleksei Titov, Vikram Jayaram, Hector Bello, Robert Hurt, Ge Jin
Unconventional Resources Technology Conference (URTEC)
... choose an explosive source, representing a perforation shot and a Ricker wavelet with 250 Hz central frequency as a source function. The wellbore region...
2021
First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology
Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda
Indonesian Petroleum Association
... Seismogram in zero phase 25 Hz ricker wavelet (left), 1-dimension corridor stack image in zero phase 5-40 Hz (middle), and 2-dimension common depth point...
2023
Abstract: Full Waveform Inversion of Crosswell Seismic Data Using Automatic Differentiation; #90187 (2014)
Danping Cao and Wenyuan Liao
Search and Discovery.com
.... The synthetic waveform records were computed using the popular time domain finite difference code. The Ricker wavelet with a central frequency 180Hz...
2014
Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)
Wubshet Alemie
Search and Discovery.com
... of 4 m by 4 m. The true time-lapse change in velocity is also shown in Figure 2(a). The true velocity models and a Ricker wavelet with central...
2015
Uncertainty in Surface Microseismic Monitoring; #41258 (2013)
Mike Mueller, Michael Thornton, and Leo Eisner
Search and Discovery.com
.... 100 events at a depth of 10,000 feet and located near the center of the array were modeled using a 30 Hz center frequency minimum-phase Ricker...
2013
Time-Lapse Imaging of Heavy Oil Reservoirs at Shallow and Deep Using Ultra-Stable Seismic Sources; #41994 (2017)
Junzo Kasahara
Search and Discovery.com
... was 20 Hz Ricker wavelet for both cases. 1st case: reservoir at 2 km In the model with a reservoir at 2 km in depth, as shown in Figure 4, we used...
2017
Carboniferous Geology and Tectonic History of the Southern Fort Worth (Foreland) Basin and Concho Platform, Texas
Robert C. Grayson Jr., Glen K. Merrill
Dallas Geological Society
... Locality 19 Stop 3, Ricker Station Limestone 21 Stop 4, McClellan Ranch Section 24 Stop 5, Regency, Texas - Section overlook 28 Stop...
1991
ABSTRACT: 3-D Synthetic Seismic Modeling of Turbidite Sandstones
Kathleen O. Horkowitz , William R. Morris , Mark H. Scheihing , H. DeVille Wickens
GCAGS Transactions
... the acoustic impedance volume with Ricker wavelets having different peak-frequencies. These models illustrate: 1) the seismic response to changes...
1999
Seismic Models of 15 Stratigraphically Controlled Oil and Gas Fields Containing Sandstone Reservoirs in Rocky Mountain Basins: ABSTRACT
Robert T. Ryder, Gerald N. Smith, Myung W. Lee
AAPG Bulletin
... the models were derived. Final synthetic seismic sections are displayed with symmetrical Ricker wavelets at three different frequencies. Many of the 15 fields...
1980
Geological Controls on Hydrocarbon Entrapment within the Lower Cretaceous Cantuar Formation, Wapella Field, Southeastern Saskatchewan
P.E. Putnam
CSPG Bulletin
... was created from wells with closest spaced sonic logs. Vertical scale is .5 seconds. A 15 ms zero phase Ricker wavelet with a 1.5 ms amplitude was used...
1989
Lithoprobe Seismic Transect of the Alberta Basin: Compilation and Overview
Jacqueline Hope, David W. Eaton, Gerald M. Ross
CSPG Bulletin
... reflections for stratigraphic correlation along the transect. The synthetic seismograms were generated with a 25 Hz zero-phase Ricker wavelet, and include...
1999
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)
... approximation per equation (1). We convolve the computed reflection coefficients with a 50Hz Ricker wavelet to generate the synthetic 3D seismic data image...
2016
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
... function is a Ricker wavelet with the dominant frequency of 7 Hz. The diagonal Hessians in Figure 5 reveal that large seismic energy is concentrated...
2024
Compressional and Shear Wave Seismic Studies in the Williston Basin of Central Saskatchewan
Bradley J. Carr, Zoltan Hajnal
Williston Basin Symposium
... by passing a 55 Hz, zero-phase Ricker wavelet across the reflection coefficient series calculated from S-wave velocity and density logs...
1995
Efficient seismic image super-resolution
Adnan Hamida, Motaz Alfarraj, Abdullatif A. Al-Shuhail, Salam A. Zummo
International Meeting for Applied Geoscience and Energy (IMAGE)
...) FaultSeg3D. The input LR data is generated by convolving the HR data with a low-frequency Ricker wavelet. Additive random noise is then applied. The blurry...
2022
Internal multiple elimination with an inverse-scattering theory guided deep neural network
Zhiwei Gu, Liurong Tao, Haoran Ren, Ru-Shan Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... Hz Ricker wavelet is emitted by the sources. Since we did not know the primary reflections for this model in advance, we retrieved the primaries...
2022
An adaptive filter-based approach for the Marchenko multiples elimination scheme
Rodrigo S. Santos, Marcelo S. Souza, Daniel E. Revelo, Victor Koehne, Reynam C. Pestana, Diego F. Barrera, Laila D. L. Vergne, Jonathas Maciel
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection response (R) results from the convolution of R with a Ricker source wavelet with a central frequency of 20 Hz. For this numerical example...
2023
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
... is 4.804 s sampled at 4 ms and the synthetic acoustic reflection responses ( R) result from the convolution of R with a Ricker source wavelet...
2024
Seismic Modeling of a Strongly Emergent Thrust Front, West Spitsbergen Fold Belt, Svalbard
Stale E. Johansen , Sivert Kibsgaard , Arild Andresen , Tormod Henningsen , John R. Granli
AAPG Bulletin
... was convolved with a zero-phase, 30-Hz Ricker wavelet. Since the resulting seismic section (Figure 4) assumes vertical incidence to the earth surface (image...
1994
Geologic and seismic modeling of a coarse-grained deep-water channel reservoir analog (Blacks Beach, La Jolla, California)
Lisa Stright, Jonathan Stewart, Kirt Campion, Stephan Graham
AAPG Bulletin
... difference (bottom) reflectivity sections. All sections use a Ricker, 50-Hz, quadrature wavelet. Red and green surfaces mark the location...
2014
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... has opened the door to many new possibilities. The new processes — such as wavelet processing and attribute analysis — have made it possible for us...
1982
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
... (a Ricker wavelet is down about 30 dB an octave above the dominant frequency). The minimum apparent velocity is usually present in the outer parts...
1980
Seismic Facies Analysis of Fluvial-Deltaic Lacustrine Systems--Upper Fort Union Formation (Paleocene), Wind River Basin, Wyoming: Chapter 14
Louis M. Liro, Yvonna C. Pardus
AAPG Special Volumes
... they are correlated. For synthetic computation, a zero-phase Ricker wavelet with a 30-Hz center frequency was chosen to closely approximate the shape and frequency...
1990
Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin
Christopher Webb
Petroleum Exploration Society of Australia (PESA)
... frequency 5-90 hertz frequency range. The simple synthetic is based on primaries only with no dispersion or filtering and a symmetrical Ricker wavelet...
2015