Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 34,496 Results. Searched 200,674 documents.
Reservoir Characterization and Modeling: A Look Back to See the Way Forward
Xinghe Yu, Y. Zee Ma, David Psaila, Paul La Pointe, Ernest Gomez, Shengli Li
AAPG Special Volumes
...-to-noise ratio at large angles make it possible to resolve three elastic properties. A limited range of angles and poor signal-to-noise ratio limit...
2011
Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion
Hussain Almarzooq
International Meeting for Applied Geoscience and Energy (IMAGE)
... to boost them up above the noise level without reducing the signal to noise ratio. To answer that, Bertram and Margrave (2010) compared three datasets...
2022
Joint VTI and Mud Slowness Inversion Using Multiple Modes and Adaptive Weighting
Mark Collins
Unconventional Resources Technology Conference (URTEC)
... weighting. If the dispersion curve drifts or oscillates wildly at low or high frequency because of a poor signal-noise ratio (SNR), the weighting...
2013
AVA on communication cables: Principles and Examples from the North Sea
Ran Bachrach, Ali Sayed, Andrea Murineddu, Pilar Di Martino
International Meeting for Applied Geoscience and Energy (IMAGE)
...re, care is needed while correcting for directivity and in general, AVO analysis will suffer from a poor signal-to-noise ratio (SNR) at the near offse...
2024
Stabilizing two-term clock-drift inversion in ocean-bottom node processing
Beng Seong Ong, Zhaojun Liu, Carsten Udengaard
International Meeting for Applied Geoscience and Energy (IMAGE)
... as correcting the differences in water velocity, node position and clockdrift will improve the 4D signal to noise ratio. Each receiver node has 5 unknown...
2024
Effect of near offset seismic data in shallow subsurface modeling using full-waveform inversion
Md Iftekhar Alam, Salman Abbasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of pros and cons. Seismic data from shallow subsurface are typically low in signal-to-noise (S/N) ratio. This becomes a very critical factor in shallow...
2024
VTI anisotropic stiffness tensor logging: A case study
Kristoffer Walker, Alexei Bolshakov, Gama Firdaus, Tim Fischer, Luca Duranti, Luisa Crousse, Mason Edwards
International Meeting for Applied Geoscience and Energy (IMAGE)
... is a slowness threshold that was chosen based on the signal-to-noise ratio of the refracted shear arrival. Below that threshold, refracted shear...
2024
An Analysis of the Implicit Assumptions of the Methodology of Seismic Sequence Stratigraphy: Chapter 21: Sea-Level and Seismic Stratigraphic Studies
Julian A. Thorne
AAPG Special Volumes
... geometry "signal-to-noise" ratio. The pitfalls of seismic interpretation due to poor seismic imaging have been discussed by many (e.g., McQuillin et al...
1992
Imaging Shallow Reservoirs through Innovation
Jane Whaley
GEO ExPro Magazine
... to a conventionally resolution and improved signal to the surface and get entangled with it is acquired broadband line shot over noise ratio owing to the superior...
2017
The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity
Oleg V. Poliannikov, Michael Fehler, Alison Malcolm
Unconventional Resources Technology Conference (URTEC)
...The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity Oleg V. Poliannikov, Michael Fehler, Alison Malcolm URTeC...
2015
The Use of Magneto-Telluric Surveying as a Risk Reduction Tool for Hydrocarbon Exploration in the Papuan Foldbelt
J. K. Bennett, M. Parish
Papua New Guinea (PNG) Petroleum Convention Proceedings
... in the foldbelt (Figure 1). Early at tempts at acquiring seismic data in the region had resulted in poor quality sections, with a very low signal to noise ratio...
1993
Tulip Field 3D Coil Shooting SurveyPreliminary Data Processing Results
Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng
Indonesian Petroleum Association
... signal-to-noise ratio and poor imaging related to the complex geology in the area. The data processing objectives were to address these challenges...
2010
Application of 3D converted wave processing technology in imaging of gas cloud area
Mingxing Xue, Zhijun Zhang, Jinhui Zhang, Zhen Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and then rotated back to improve the signal-to-noise ratio of the data. The (c) R component after correction Second International Meeting for Applied Geoscience...
2022
Geology-geophysics-data mining solution enhances the identification of deep fault-karst carbonate reservoirs
Fei Tian, Jiangyun Zhang, Wenxiu Zhang, Wenhao Zheng, Wang Zhang, Zhongxing Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and enhances the imaging ability of seismic data to the internal structure of karst caves. Besides, the signal-to-noise ratio of the seismic signal...
2022
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
...-to-noise ratio (SNR). In the case of active seismic measurements, the direct wave arrivals can be employed to establish clock drift parameters for each node...
2023
Spectral Analysis of the Middle Triassic Latemar Limestone
Linda A. Hinnov, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
... (the "signal-to-noise" ratio), will either appear as a local peak in the spectrum or be obliterated by the noise. In selecting an averaging, or resolution...
1991
Inversion of Magnetotelluric (MT) Data with Enhanced Structural Fidelity, #42333 (2018).
Federico Golfre Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Search and Discovery.com
... an accurate description of the subsurface; however, in thrust-belt areas, the signal-to-noise ratio of the seismic reflections is severely reduced...
2018
Age significance of nC17/Pr ratios in forensic investigations of refined product and crude oil releases
Richard W. Hurst, Gene W. Schmidt
Environmental Geosciences (DEG)
... (inset) and the high signal-to-noise ratio. Baseline is shown as a dashed line.Figure 2. Representative high-resolution gas chromatograms of weathered...
2005
Application of finite difference eikonal solver for traveltime computation in forward modeling and migration
Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
... or receivers can be set to obtain seismic image with good signal to noise ratio. Consequently, based on the good responses upon testing on the synthetic data...
2021
Amplitude enhancement of far-offset refractions via machine learning
Lurun Su, Han Wang, Jie Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... as labels. The input and labels need to be normalized. A total of 19,650 sample pairs are obtained. The signal-tonoise ratio (S/N) is calculated...
2022
Integrated Gas While Drilling Analysis to Optimize Reservoir Fluid Characterization: An Example From Plover Formation in Eastern Indonesia
Birgita Laksmi Novitasari, Ari Wibowo, Leon Taufani, Hizbina Khanaif
Indonesian Petroleum Association
..., etc. Gas-data Quality Ratio (GQR) was calculated in order to determine any contamination in the data, whereas gas ratio analysis was conducted...
2017
Abstract: Application of Target-oriented VVAZ on Relatively thin Fracture Reservoir; #90174 (2014)
Stephen K. Chiu, Jack Howell, Jason A Stein, Samik Sil, and Jeff Malloy
Search and Discovery.com
... becomes thin, the top reflected event interferes with the base event. Little research has been done to fully address the thickness limit and the overburden...
2014
Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures
Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred
AAPG Special Volumes
... in two different ways. The first approach is to improve the signal-to-noise ratio of the seismic data so that the traditional horizon-based...
2004
High-Speed Digital Computers in Stratigraphic and Facies Analysis
W. C. Krumbein , L. L. Sloss
AAPG Bulletin
...: Their Use in Estimating the Regional Effect," Geophysics, Vol. 20, pp. 295-306. PARKER, MARGARET A., 1952, "Punched-Card Techniques Speed Map Making...
1958
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
..., as in the shown example, is still the exception. The Signal to Noise ratio is genenilly lower than for P-wave measurements and much more headwaves are generated...
1985