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The AAPG/Datapages Combined Publications Database
Showing 1,708 Results. Searched 200,616 documents.
Chapter 10: Earthquake, Tomographic, Seismic Reflection, and Gravity Evidence for a Shallowly Dipping Subduction Zone beneath the Caribbean Margin of Northwestern Colombia
Rocio Bernal-Olaya, Paul Mann, Carlos A. Vargas
AAPG Special Volumes
... was made using the LOTOS algorithm, which compares RMS and the total number of rejected events from several possible solutions. The 1-D velocity model...
2015
Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)
Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev
Search and Discovery.com
...: Geoscience Engineering Partnership, 6-12 May 2013, Calgary, AB, Canada RMS velocity in the medium, our search was performed around a priori known RMS...
2014
Measuring seasonal velocity variations on an urban DAS array
Jihyun Yang, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
...Measuring seasonal velocity variations on an urban DAS array Jihyun Yang, Jeffrey Shragge Measuring Seasonal Velocity Variations on an Urban DAS...
2022
4D batch FWI Sampling the null-space and random matrix theory
Madhav Vyas, Simon Luo, Esteban Díaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... is a function of seismic acquisition, processing and other factors such as water-velocity variations. The part of the signal-to-noise equation...
2024
Abstract: Uncertainty in Surface Microseismic Monitoring; #90187 (2014)
Michael Thornton, Mike Mueller, and Leo Eisner
Search and Discovery.com
... the sensitivity to velocity model assumptions. Furthermore, these arrays are well disposed for permanent monitoring of multiple wells. The primary...
2014
Uncertainty in Surface Microseismic Monitoring; #41258 (2013)
Mike Mueller, Michael Thornton, and Leo Eisner
Search and Discovery.com
... the sensitivity to velocity model assumptions. Furthermore, these arrays are well disposed for permanent monitoring of multiple wells. The primary...
2013
One more stride forward in Thunder Horse subsalt imaging with elastic FWI
Bunmi Elebiju, Qingsong Li, Ken Hartman, Francis Rollins, Ye Feng, Karl Kaiser, Werner Schinagl, Chi Chen, Alex Yanjun Hao, Zhiyuan Wei, Jiawei Mei
International Meeting for Applied Geoscience and Energy (IMAGE)
... in both acquisition and imaging, primarily due to the massive salt canopy that causes distorted and poor illumination, leading to velocity and imaging...
2022
Overpressured Carbonate Reservoirs, Offshore Sarawak; Methods of Pore Pressure Prediction (Paper B11)
P. Baltensperger, W. Zanussi, S. Bordoloi, S. Nath
Geological Society of Malaysia (GSM)
... and the seismic facies relationship also exist, but need further verification with more drilled well to RMS velocity trends (figure 3). data. In order...
2012
Abstract: Time-lapse Seismic Modeling of CO2 Sequestration at Quest CCS Project; #90187 (2014)
Shahin Moradi and Don C. Lawton
Search and Discovery.com
... substitution for BCS. Figure 2 illustrates the changes in P-wave velocity versus CO2 saturation for all 7 layers within BCS. The maximum time lapse effect...
2014
Prediction of Abnormal Pressure Based on Seismic Data: A Case Study of Exploratory Well Drilling in Pertamina UEP I and UEP II Work Areas
P. Manik, P. A. Soedaldjo
Indonesian Petroleum Association
... of material, fluid deposits, porosity and so on. The data which is used to calculate the interval velocity is RMS velocity and sonic log data which has been...
1984
Upper Crustal Structure Derived from Seismic Refraction Experiments: Grand Banks of Eastern Canada
I. Reid, C.E. Keen
CSPG Bulletin
... experiments were also performed to complement the deep seismic reflection lines; specifically, to provide accurate velocity information at crustal...
1988
Acoustic Properties of Sediment on the Southern Tonga Platform as Determined from Seismic Sonobuoy Studies
Jonathan R. Childs
Circum Pacific Council Publications
... to as x-squared, t-squared velocity determina tion, and is the basis of LePichon's method (LePichon et al, 1968). Vertical incidence times and rms...
1985
Subseismic Scale Reservoir Complexity in a Multilayered Tight Reservoir: Combining New and Established Well Log Characterization Techniques With Seismic Attribute Analysis Sheds New Light on Reservoir Heterogeneity
Search and Discovery.com
N/A
Abstract: Seismic Characterization of a Calciclastic Submarine Fan in the Cenozoic Foredeep of the Oman Mountains; #90318 (2018)
Luca Fava
Search and Discovery.com
... tectonic phase partially involved the infilling of the foredeep, in the Eastern area of the basin. Unfortunately, the lack of velocity information...
2018
Least-squares reverse time migration: Lessons learned from recent applications in challenging areas of the Santos Basin, Brazil
Jos Rodrigues, Felipe Duarte, Danilo Domingos, Bruno Pereira-Dias, Elionardo Pintas
International Meeting for Applied Geoscience and Energy (IMAGE)
... others). The geological setting of the deep-water plays of the Santos Basin, Brazil is challenging for seismic imaging, since the migration velocity...
2022
New Stratigraphic Play Discovery Using Integration Method From Detailed Core-Log Facies Analysis and Seismic Attribute Mapping in Central Arjuna Sub-Basin, Northwest Java Basin
Search and Discovery.com
N/A
The UK West Central Graben: A Broadband Seismic Perspective
Gregor Duval, CGG
GEO ExPro Magazine
... near the seabed inducing sharp velocity contrasts in the shallow section, which can create unwanted pull-downs on the seismic data. If these velocity...
2013
Abstracts: Making New with Old: Reprocessing Vintage Seismic Data from the Western Arctic Islands using Modern Methods; #90173 (2015)
Mathieu J. Duchesne, Virginia I. Brake, and Tom Brent
Search and Discovery.com
...-Wavenumber (FK) filters based on the approximate P-wave velocity of the direct arrival of the permafrost. Acquisition footprints have been also greatly...
2015
Abstract: Enhancement of Microseismic Events Detection Sensitivity by Taking into Account Focal Mechanism Effects; #90224 (2015)
R. Macault and T. Bardainne
Search and Discovery.com
... as the ratio between the maximum of amplitude and the RMS of noise). Note that processing was performed using a simple RMS velocity model without assumption...
2015
Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico
P. Munoz, J. Uribe, N. Moldoveanu
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Migration velocity analysis Prestack time Kirchhoff migration CMP sorting and output Post-migration residual velocity analysis Final stack The first 5...
2003
Sedimentary Characteristics and Lithological Trap Identification of Distant Braided Delta Deposits: A Case on Upper Cretaceous Yogou Formation of Termit Basin, Niger
Zhao Ning, Huang Jiangqin
Petroleum Exploration Society of Australia (PESA)
... accumulation types of lithological traps have been established. Key words: A/S, Sedimentary characteristics, RMS, Lithology trap, influencing factors...
2018
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)
...-wave velocity of 2.5 km/s. We calculate reflection coefficients (RC) from the P-wave “acoustic” impedance estimates using the normal incidence...
2016
Control of Regional and Local Structural Development on the Depositional Stacking Patterns of Deepwater Sediments in Offshore Brunei Darussalam
Angus Ferguson, Arnold Bouma, Lauti Dwita Santy, Sofiana Suliaman
Indonesian Petroleum Association
... a water velocity of 1500 m/s. The onshore and offshore area of Brunei Darussalam is shown in yellow. The basin floor has an inclining slope in S-N...
2004
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... imaging with only compressional waves, significantly reducing the sensitivity to velocity model assumptions. While the surface arrays offer several...
2014
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... significandy from the RMS velocity (Figure 13). The dashed lines show the relative % error (V - Conventional Hyperbolic Traveltime Analysis Once...
1989