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The AAPG/Datapages Combined Publications Database
Showing 16,560 Results. Searched 195,387 documents.
Multiple Aliasing Problems in Marine Data
P. Chia, C. O. Kuek, P. Ward, K. S. Lee
Geological Society of Malaysia (GSM)
... of the aliased noise associated with multiples depends rather strongly on the velocity of the multiples. To illustrate this point, CDP gathers...
1992
Interferometry Application to Interpolate Missing 2D Seismic Data in Shot Gathers
Lily Suherlina, M.Yusup Nur Khakim, Hilman Mardiyan, Roy Baroes
Indonesian Petroleum Association
... and the multiple-only data (which are separated from the original data). The different data were employed to yield virtual primaries in the frequency domain...
2016
ABSTRACT: Model-Based Multiple Suppression: Application to Seismic Prospecting in Santa Barbara Channel, by Larry Morley and Paul Heuermann; #91035 (2010)
Search and Discovery.com
2010
Seismic Applications of the Velocity Log
W. G. Rimmer
CSPG Bulletin
... over 150 feet to 15,500 ft/sec has been added to the shale-limestone velocity pattern utilized in case A, Fig. 4. Comparisons between 3C and 4B...
1960
Characteristics of Microzonation Modelling in Reservoir Evaluation
Search and Discovery.com
N/A
III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to attenuate multiple reflections in the image space (migrated domain) by exploiting the difference in residual moveout between primaries and multiples...
2008
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
... the underlying objective section. Acquisition parameters were optimised to assist "velocity discrimination" processes. Long offsets, nearly 3.8 kilometres...
1988
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
... or rock interfaces for the drillers to use in planning deeper drilling. VSPs can also be used to distinguish multiples from primaries. This information...
1989
Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities
Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd
Indonesian Petroleum Association
... forcefully to remove the multiples. Step 2 Velocity picking: At first glance the velocity analysis semblance plots showed a very pickable velocity trend...
2010
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... was used to attack the water bottom and supra-fold multiples which are strong throughout the region. Velocity model building and prestack depth migration...
2000
ABSTRACT: Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data; #90051 (2006)
Riaz Alá'i, Eric Verschuur
Search and Discovery.com
... of noise suppression and multiple suppression. After conditioning and attenuating the pre-stack gathers from surface and internal multiples, the velocity...
Unknown
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
.... 3–26. Luo, Y., P. G. Kelamis, and Y. Wang, 2003, Simultaneous inversion of multiples and primaries: Inversion versus subtraction: The Leading Edge...
2011
Three-Dimensional Seismic Analysis in the Characterization of a Giant Carbonate Field, Onshore Abu Dhabi, United Arab Emirates
Peter Melville, Omar Al Jeelani, Saeed Al Menhali, Jürgen Grötsch
AAPG Special Volumes
... and interfering multiples. (C) The same 3-D cross-line from a priority-processed volume. The application of a near-surface velocity model has improved...
2004
Outlining Shale Masses By Geophysical Methods
A. W. Musgrave , W. G. Hicks
AAPG Special Volumes
... differences between shale masses and the surrounding normal sand-shale sequences. Four properties of the masses have been identified. 1. The velocity...
1968
Seismic Data-Processing Techniques in Exploration for Reefs, Northern Michigan
P. L. McClintock
AAPG Special Volumes
... and Depositional Models Difficulty in detecting reefs in northern Michigan is caused mainly by noise, "multiples" (reverberations), variations...
1977
Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality
M. Kongawoin, A. Pauli, A. Locke, L. Hansen
Petroleum Exploration Society of Australia (PESA)
... (increased P-Impedance) there is less discrimination between brine and hydrocarbon saturated sandstones. well log data. The QI16 model incorporated well data...
2019
True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)
M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin
Indonesian Petroleum Association
... iterations of isotropic modeling). It was used to estimate the Thomsen anisotropic parameter Epsilon volume. ‐ Depth misties between seismic based velocity...
2011
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
... wavelet with 3-20Hz Correlation between seismic wavefield and the near surface velocity 1. First arrivals show complex static issues that are correlated...
2018
Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data
Norman S. Neidell, Elio Poggiagliolmi
AAPG Special Volumes
..., and between arrival-time difference and thickness, are established using velocity information from nearby well-log measurements. If the lithologic...
1977
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... in a 4D time-lapse amplitude difference of the depth-migrated seismic data (primaries, interbed multiples etc.) within and below the reservoir as shown...
2016
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
... and Triassic zones of interest located at depths between 3 and 6 km. Water bottom multiples were prevalent throughout the survey area, significantly...
2016
Abstract: Al-Khalij Field (Block 6.Qatar) Development Optimization: A New Dedicated Reprocessing, by Enrico Zamboni; #90105 (2010)
Search and Discovery.com
2010
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
...) when FWI is used, the channel imprint is removed. relative shift between the datasets. If the shift is significant, then the velocity model used...
2019
Abstract: Vertical Seismic Profiles: An Interpretational Aid
Jack Caldwell
Earth Science Bulletin (WGA)
..., and they are probably valid ones. First, the VSP technique is relatively simple, being an extension of the check-shot or velocity surveying method...
1982
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... this with a reflection from the base of a high-velocity wedge. The angle between the reflections on the seismic time section (Fig. 6) will differ from...
1981