Phase Decomposition for Predicting Carbonate Reservoir Properties

Umberto Barbato

Unconventional Resources Technology Conference (URTEC)

... isolates seismic facies that are obscured by interference from adjacent reflections. For thin layers with a zero-phase wavelet, the -90° phase highlights...

Seismic Characterization of Large-scale Sandstone Intrusions

Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland

AAPG Special Volumes

... modeling traces using a 30-Hz Ricker wavelet. Note that a prospective sandstone may result in a bright soft, bright hard, or dim event, depending...

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...

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...

Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)

Wubing Deng and Igor B. Morozov

Search and Discovery.com

...-domain differential equations (1)–(3) can be readily implemented in 1-D a finite-difference algorithm. The source is modelled as a zero-phase 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...

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...

From 3D Photogrammetric Outcrop Models to Reservoir Models: An Integrated Modelling Workflow, #41858 (2016).

Julien Schmitz, Rémy Deschamps, Philippe Joseph, Olivier Lerat, Brigitte Doligez, Anne Jardin

Search and Discovery.com

... and various synthetic seismic cubes were obtained after1D convolution of the reflectivity with different Ricker wavelets (50, 80 and 100 Hz...

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...

Fractured Bedrock Hydrogeologic Characterization Using Digital Rock Physics, #42398 (2019).

Eric Goldfarb, Logan Shmidt, Ken Ikeda, Omar Alamoudi, Daniella Rempe, Nicola Tisato,

Search and Discovery.com

...): 887-899. Finite Difference Method Solver:Sofi3D Order in space: 8th Order in time: 2nd Source: 1Mhz Ricker Bohlen, Thomas. "Parallel 3-D viscoelastic...

Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)

Search and Discovery.com

Outcrop Expression of Confined Channel Complexes

K. M. Campion, A. R. Sprague, D. Mohrig, R. W. Lovell, P. A. Drzewiecki, M. D. Sullivan, J. A. Ardill, G. N. Jensen, D. K. Sickafoose

Bulletin of South Texas Geological Society

... been generated using vertical incidence ray tracing and a zero-phase Ricker wavelet having a trough (red) represent a negative impedance boundary...

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...

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...

Influence of Organic Matter in Soils on Radar-Wave Reflection: Sedimentological Implications

Remke L. van Dam,, Elmer H. van den Berg, Sytze van Heteren, C. Kasse, Jeroen A.M. Kenter, Koos Groen

Journal of Sedimentary Research (SEPM)

... with all antennae except the 900 MHz one. This allows for the use of blocks with sharp r transitions in the models. Ricker transmission wavelets...

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...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... of the three algorithms, i.e., vertical incidence. Source Wavelets The reflectivity sections were convolved with a zero-phase Ricker wavelet. Zero...

Geological and Seismic Evaluation of a Lower Mannville Valley System; Alderson Prospect, Rolling Hills, Southeastern Alberta

John C. Hopkins, Don C. Lawton, Jack D. Gunn

CSPG Bulletin

... Ricker wavelet convolved with the reflectivity series generated from the acoustic logs. In 06-33-14-13W4, the Bantry Shale occurs about 65 m above...

Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

... across cell edges, respectively. A source is located at 𝐱 ! with time dependence 𝑅(𝑡). We utilize a Ricker wavelet as the source time function...

Technological Revolution in Petroleum Exploration: Chapter 11

Edgar Wesley Owen, C. V. Millikan

AAPG Special Volumes

... capability instead of relying on outsiders--a decision which imposed some delay in entering the field. The company employed Norman Ricker in 1924...

Baselap Patterns and the Recognition of Lowstand Exposure and Drowning--A Mississippian-Ramp Example and its Seismic Signature

C. Robertson Handford

Journal of Sedimentary Research (SEPM)

... follow time lines. The reflectivity section was convolved with a zero-phase Ricker wavelet at four different peak frequencies (35 Hz, 50 Hz, 75 Hz...

Outcrop-based reservoir characterization: A composite phylloid-algal mound, western Orogrande basin (New Mexico)

Patrick D. Doherty, Gerilyn S. Soreghan, John P. Castagna

AAPG Bulletin

.... Samples with less than 50% dolomite were applied to subtidal mound-core strata. The seismic model uses a high-frequency 60 Hz Ricker wavelet. Data...

Documentation and characterization of the Lower Cretaceous (Valanginian) Calvin and Winn carbonate shelves and shelf margins, onshore northcentral Gulf of Mexico

Robert G. Loucks, Charles Kerans, Hongliu Zeng, and Peter A. Sullivan

AAPG Bulletin

..., assuming constant bulk density. A synthetic trace was created by convolving reflection coefficient series using the AI log with a 30-Hz Ricker wavelet...

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...

Geometric mode decomposition method for diffraction separation

Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui

International Meeting for Applied Geoscience and Energy (IMAGE)

... forwardmodeling algorithm with a dominant 25 Hz Ricker wavelet. The background velocity is set to 3.0 km/s. Figure 5 shows the zero-offset synthetic data...