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The AAPG/Datapages Combined Publications Database
Showing 27,595 Results. Searched 195,387 documents.
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... of the workflow detects the reflected arrival. Basically, in a premigrated filtered wavefield the process searches for any linear coherent features according...
2022
Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures
Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred
AAPG Special Volumes
... filtering was applied to improve signal-to-noise ratios and suppress random noise to obtain a better reflection definition. Combined volume dip...
2004
Application of Integrated Geophysical Techniques to Characterize the Edwards Aquifer, Texas
Charles B. Connor, Stewart K. Sandberg
Bulletin of South Texas Geological Society
... of related Hankel transforms of order 0 and 1 by adaptive digital filtering, Geophysics 44: 1287–1305. Batiza, R., and J.D.L. White, 2000, Submarine...
2001
Deep learning-based Vz-noise attenuation for OBS data
Jing Sun, Arash Jafargandomi, Julian Holden
International Meeting for Applied Geoscience and Energy (IMAGE)
... dips of coherent noise and coherent signal. We propose a deep-neural-network (DNN) approach to remove this type of noise from ocean-bottom-node (OBN...
2023
Abstract: Enhanced 3-D Imaging in Difficult Areas from Texas to Yemen, Case History, by T. R. Nickoloff and J. C. Manatt, Jr.; #90937 (1998).
Search and Discovery.com
1998
Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data
Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer
Environmental Geosciences (DEG)
...).An f-k filter was used to remove coherent linear noise (Yilmaz, 1987), in the case of this data set, ground roll or surface waves. Figure 6 shows a shot...
2009
Volumetric Curvature: The Next Step in Seismic Attributes
Thomas Smith
GEO ExPro Magazine
..., coherent noise, or systematic errors in the processing. These artifacts remain even after spatial filtering and have little direct correlation...
2008
Abstract: Seismic Attribute Applications for Interpreters; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... from them. Besides this, we also discuss the use of some of the procedural steps for noise filtering and dip-steering options for computation of some...
2013
Abstract: Seismic Attribute Applications for Interpreters; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... from them. Besides this, we also discuss the use of some of the procedural steps for noise filtering and dip-steering options for computation of some...
2013
Abstract: Local Dip Filtering: a Robust Approach of Multiples Attenuation in South Oman Data, by M.S. Al-Jahdhami and H. Rynja, #90188 (2014)
Search and Discovery.com
2014
ABSTRACT: 3D Seismic Imaging of Carbonate Reservoirs and Structures; #90007 (2002)
J. L. Masaferro, R. Bourne, J. C. Jauffred
Search and Discovery.com
... reservoirs. Image filtering techniques were applied to improve signal-to-noise ratios and to suppress random noise to obtain a better reflection...
2002
Abstract: Seismic Geomorphology and Interpretation of Cretaceous Depositional System of Penobscot Prospect, Sable Island, Canada; #90224 (2015)
Naveed Iqbal, Farrukh Qayyum, and M. Gulraiz Akhter
Search and Discovery.com
.... Hence, for better resolution dip steered median filter is used to remove noise, acquisition footprints and enhance laterally continuous seismic...
2015
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... Filtering Many "good" events generally have lower frequency content than noise events. This set of classification algorithms filters incoming...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... Filtering Many "good" events generally have lower frequency content than noise events. This set of classification algorithms filters incoming...
Unknown
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... of the coherent noise properties and of the coupling. Low frequency reverberations heavily affect the raw records. Figure 4 shows an example of the raw...
2014
Hydraulic Fracture Monitoring Using Distributed Acoustic Sensing: A Case Study Using Dip-in Fiber
Chaoyi Wang, Yuanyuan Ma, David Eaton, Kelly MacDougall, Carolyn Furlong
Unconventional Resources Technology Conference (URTEC)
... a significant number of coherent signals with linear moveout and strong amplitude, as indicated in Figure 7. The coherent noise events have an apparent...
2022
Nias Basin, NW Sumatra New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data
Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon
Indonesian Petroleum Association
...-variant thresholds for ambient noise; F-X based methods for coherent noise and time and space variant dip filtering guided by primary stacking...
2014
Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging
Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips
Unconventional Resources Technology Conference (URTEC)
... features and distinguish them from noise. Introduction The degree of natural fracture development in otherwise low-matrix-permeability unconventional...
2017
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
... the significant field parameters for both phases of the data acquisition. On all of the lines, the geophones were arranged in a center-weighted linear array...
1983
Multi-Scale Fault Interpretation in the Mississippian Lime
Search and Discovery.com
N/A
ABSTRACT: New Methods for Extracting and Constructing Fault Surfaces from 3D Seismic Data; #90013 (2003)
OYVIND STEEN, STEIN INGE PEDERSEN, CHRISTOPHE BASIRE
Search and Discovery.com
... noise (acquisition tracks, coherent noise) from the model. Integration with horizons The tying of fault- and horizon surfaces is often difficult...
2003
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
..., such as repeated S/N enhancement runs, FXY deconvolution or K filtering (i.e., wavenumber filter for linear coherent noise), or spectral enhancement to bring out...
2012
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
..., are removed by filtering the recording. Where organized (nonrandom) noise is recognized, one usually tries to determine the origin of this noise to better...
1992
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
... noise in the form of coherent waves totally mask the reflections, as shown in Figure 3a. This Figure shows strong noise waves passing across the record...
1995
Mapping Thin Sand Reservoirs in Eastern India
U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman
Southeast Asia Petroleum Exploration Society (SEAPEX)
... an accurate relationship between depth and time for the well. Any log profile can then be scaled to linear two-way time and compared directly...
1990