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The AAPG/Datapages Combined Publications Database
Showing 6,965 Results. Searched 200,663 documents.
DAS noise attenuation using wavelet stack
Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
... demonstrated the effectiveness of wavelet stack in SNR improvement and data bandwidth preservation over the conventional method. Acknowledgements...
2022
Signal to Noise Analysis of Densely Sampled Microseismic Data
Search and Discovery.com
N/A
Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology
Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah
Indonesian Petroleum Association
... improvement compared to original (a) and previous iteration in Figure-6. 13 Figure 9 - Amplitude – frequency Spectrum after broadband. Figure 10...
2020
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improvement of inverse scattering angle-domain common image gathers using optical flow Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo...
2023
AAPG Education Directorate Forum, Oklahoma City, Oklahoma, May 12, 2015; - Abstracts, #90241 (2015).
Search and Discovery.com
2015
A seeded approach to deblending OBN data
Carsten Udengaard, Indranil Samanta, Richard Huang, Eric Camarda, Yi Xuan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the direct arrival is the highest amplitude event and the easiest to identify with confidence in the seismic data. The proposed seeded inversion deblending...
2024
Using Pre-Stack Seismic Data to Predict the West African Deepwater Reservoir
Search and Discovery.com
N/A
Reducing mapping ambiguity via visco-acoustic multi-azimuth dynamic resolution time-lag full-waveform inversion in offshore Senegal
Kai Zhao, Hui Zhang, Jianfeng Yao, Robert Eliott-Lockhart, Jacob Low
International Meeting for Applied Geoscience and Energy (IMAGE)
... changes abruptly, with the depth varying steeply from 50 to 2500 m (Figure 1), between the shelf and the abyssal plain due to the subduction...
2024
Vibroseis and Dynamite Comparison as Seismic Energy Source in North Sumatra
M. E. Gregg, B. E. Mackenzie, A. Patria
Indonesian Petroleum Association
... (Figure 3) was lower in amplitude, and dominant frequencies were higher due to the bandpass filter effect of Vibroseis. Thus, the ability to limit sweep...
1991
Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).
David Gray
Search and Discovery.com
... dip is not a significant factor in these observations. Furthermore, any amplitude analysis, including AVO, is severely distorted by this phenomenon...
2015
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
... several challenges, including: 1. Strong and complex multiples 2. Structural over-print and amplitude distortion induced by a rugose water bottom 3...
2011
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
... improvement in the continuity of the events. The unconformity at the top Mungaroo formation for example is easier to track in the reprocessed stack due...
2016
Total Organic Carbon Content Estimation of Bakken Formation, Kevin-Sunburst Dome, Montana using Post-Stack Inversion, Passey (DLogR) Method and Multi-Attribute Analysis
Silas Adeoluwa Samuel, Rui Zhang
Unconventional Resources Technology Conference (URTEC)
... and differential preservation of organic matter of the Bakken Shale Formation, as well as, dilution by silicate minerals. Generally, the integration of well log...
2021
The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion
Scott W. Singleton
GCAGS Transactions
.... Surprisingly, even though the improvement in gather quality is readily apparent, the resulting reflector amplitude change with offset does...
2008
Amplitude Mapping of Reservoirs in North Africa
Search and Discovery.com
...Amplitude Mapping of Reservoirs in North Africa Amplitude Mapping of Reservoirs in North Africa Norm Kalmanovitch* Independent Geophysical...
2013
Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging
Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips
Unconventional Resources Technology Conference (URTEC)
... masking diffractions. The second improvement of AzPWD workflow is based on additional smoothing along the edge orientation, which makes...
2017
Phase Decomposition for Predicting Carbonate Reservoir Properties
Umberto Barbato
Unconventional Resources Technology Conference (URTEC)
..., the proposed method shows better correlation between porosity and seismic amplitude as observed in amplitude extractions at target horizons. Additional...
2025
In Search of Biostratigraphic Resolution
T. C. Moore Jr., Karen Romine
Special Publications of SEPM
... s This was due primarily to the poor preservation and poor recovery of these intervals by the Deep Sea Drilling Project cores and thus the lack of a wide...
1981
Reservoir Characterization of the High-Impedance Tight Gas Sands in the Ada Field, North Louisiana, #20082 (2009)
Rajendra K. Shrestha,
Search and Discovery.com
..., well sorted and highly compacted. Due to compaction and quartz cementation, these sandstones are tight with relatively low porosity and permeability...
2009
An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)
JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE
AAPG Bulletin
... deconvolution and true amplitude recovery techniques. Synthetic seismograms that were created using acoustic parameters extracted from the seismic data...
1991
3D Structural and Stratigraphic Frameworks Using Acoustic Impedance Amplitude, and Edge-Enhanced Seismic Volumes
K. D. Kelsch, T. L. Heidrick, Hazairin, J. Randle, D. Moore, G. Schmit, A. Rauf
Indonesian Petroleum Association
...3D Structural and Stratigraphic Frameworks Using Acoustic Impedance Amplitude, and Edge-Enhanced Seismic Volumes K. D. Kelsch, T. L. Heidrick...
1998
Experiment in the Use of Grouped Shots Using the Common Depth Point Method
M. D. Malykhin, Ye. I. Murashko, V. I. Rikhter, A. F. Sokolov
Petroleum Geology: A Digest of Russian Literature
... of seismic surveying of gentle platform structures is the improvement of the quality of the primary data. In changing over to the common depth point...
1979
Oil-Gas Prospects and Main Directions of Exploration in the Caspian Sea
A. I. Tsaturov, G. M. Usanov, A. A. Chernov, N. K. Rustambekova
Petroleum Geology: A Digest of Russian Literature
... of the Upper Jurassic and Upper Cretaceous covers at the crests of the uplifts and the preservation of possible oil and gas pools. An improvement is expected...
1973
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
..., this is defined as the ratio of peak signal amplitude to RMS noise level in the general time window of interest. In areas...
1999
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
... on Radon transform are not capable of attenuating the internal multiples due little or no moveout velocity differentiation when compared...
2015