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The AAPG/Datapages Combined Publications Database
Showing 18,835 Results. Searched 200,626 documents.
Abstracts: Application of the Signal Correlation for the Construction of Age Models of Lake Baikal Sedimentary Records; #90173 (2015)
Karol Rohraff, Vadim A. Kravchinsky, and Mauricio D. Sacchi
Search and Discovery.com
... frequency components. Additionally signals that are recorded in sediments are caused by climatic nonlinear behaviour (Rial and Anaclerio 2000...
2015
Identification of Potential Hydrocarbon Target Areas in the Colombian Vaupés-Amazonas and Caguán-Putumayo Basins by Means of Satellite and Hyperspectral Airborne Data and Field Validation; #10531 (2013)
José F. Osorno, David Schonwandt, Talía C. Berg, and Guillermo E. Re Kühl
Search and Discovery.com
... Resolution : VNIR, SWIR, TIR (0.459 – 2.145 μm) 36 Bands 250 / 500 / 1,000 m Phase 1. Imagery Selection & Adquisition SRTM System: Frequency...
2013
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
... gathers were first analysed for coherent noise. All visible noises were sequentially estimated and subtracted using radial trace filtering (Henley...
2015
Fast-Track and Robust Reservoir Modeling Using Probabilistic Neural Network; #42205 (2018)
Islam A. Mohamed, Basem K. Abd El-Fattah
Search and Discovery.com
... • Conclusion Seismic Resolution Enhancement – Band-Pass Filtering TWT (ms) Enhanced Seismic Original Seismic Enhanced Band-pass filter frequency...
2018
Mineral Analysis of Sediments
F. J. Pettijohn
Special Publications of SEPM
... shown by Smithson (ç) to lead to unreliable frequency determinations. Salmojraghi (48) found that when a handful of dry sand was agitated on a sheet...
1955
Analysis of Spatial Order in Sandstones II: Grain Clusters, Packing Flaws, and the Small-Scale Structure of Sandstones
Christopher M. Prince, Robert Ehrlich, Yannick Anguy
Journal of Sedimentary Research (SEPM)
... by depositional environment. The size and shape of the constituent grains define the fundamental spatial frequency of porosity, but factors such as grain...
1995
TAPHONOMIC FILTERING IN ORDOVICIAN BRYOZOAN CARBONATE MOUNDS, TRENTON GROUP, MONTMORENCY FALLS, QUEBEC, CANADA
STEPHANIE LARMAGNAT, FRITZ NEUWEILER
PALAIOS
...TAPHONOMIC FILTERING IN ORDOVICIAN BRYOZOAN CARBONATE MOUNDS, TRENTON GROUP, MONTMORENCY FALLS, QUEBEC, CANADA STEPHANIE LARMAGNAT, FRITZ NEUWEILER...
2015
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... processing consisted of the following steps: bandpass filtering, deterministic deconvolution to reduce bubble pulse ringing, normal move ment correction, CDP...
1985
Real-Time Analysis of Rig-site Drilling Data Using Automated System to Assist Geosteering and Completion Decision Making
Michael Ghazizadeh, Arman Khodabakhshnejad, Daniel Lowrie
Unconventional Resources Technology Conference (URTEC)
... that data have gone through quality control and filtering processes, the next step in the workflow is to complete the data import process for both DW...
2021
Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea
S. V. Dadisman, M. S. Marlow
Circum Pacific Council Publications
... migration, deconvolution, normal moveout (NMO) correction, common depth point (CDP) stacking, and bandpass filtering. Shot gathers and frequency spectra...
1988
Elastic full-waveform inversion using random space shift
Yuhui Yao, Jizhong Yang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...-anomaly model without frequency contents below 5 Hz demonstrate the effectiveness of the proposed method when conventional EFWI is trapped in unphysical...
2022
High-Resolution Sequence Stratigraphy in Prograding Miocene Carbonates: Application to Seismic Interpretation: Chapter 15
L. Pomar
AAPG Special Volumes
... being modulated by lesser ones of higher frequency. Additionally, the position of accretionary units in lower-order progradations allows the definition...
1993
Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow
Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka
AAPG Special Volumes
... by ensemble Kalman filtering: The state of the art and a sensitivity study, in Y. Z. Ma and P. R. La Pointe, eds., Uncertainty analysis and reservoir...
2011
Gravity and Magnetics in South East Asia - Modern Applications
Brian S. Anderson, John E. Bain, Harald van Hoeken, Mark E. Weber
Southeast Asia Petroleum Exploration Society (SEAPEX)
... this sophtisticated processing technology employ heavy filtering of the data, which are effective not only in the suppression of noise, but also in distorting...
1996
Greater Bangkanai Prospectivity: The Application of Full Tensor Gravity and Magnetic Survey, Onshore Central Kalimantan
Ari Subekti, Krishna Pratama Laya, Elly Guritno, M.N. Krisnayadi
Indonesian Petroleum Association
... Filtering Magnetic data are analyzed in a similar fashion to the FTG data, using wavelength filtering. However, their anomaly character appears less...
2017
ABSTRACT: Direct Hydrocarbon Indication Using Instantaneous Spectral Analysis; #90017 (2003)
John Castagna
Search and Discovery.com
... (ISA) is a continuous time-frequency analysis technique that provides a frequency spectrum for each time sample of a seismic trace. ISA achieves both...
2003
Use of Thousand-Channel Seismic in Canning Basin
A. Moore, E. Allison
Petroleum Exploration Society of Australia (PESA)
... data becomes dominant. The rig-noise consists of ground-roll with a velocity of 590 m/sec and a domi• nant frequency of 20Hz. However, it must have...
1984
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... of the zones of interest on the seismic section are of much lower frequency content than 60 Hz, and so returning signals are unlikely to generate aliasing noise...
1994
Hurricane Impact Analysis of a Louisiana Shallow Coastal Bay Bottom and Its Shallow Subsurface Geology
Angelina M. Freeman, Harry H. Roberts, Patrick D. Banks
GCAGS Transactions
... refined time-invariant filtering methods must be developed to better compare these datasets. Also, different high-pass frequency filters are being...
2007
Application of seismic attributes to delineate the geological features of the Malay Basin
Abd AlSalam Almasgari, Mohamed Elsaadany, Abdul Halim Abdul Latiff, Maman Hermana, Abdul Hadi Bin Abd Rahman, Ismailalwali Babikir, Qazi Sohail Imran, Nicholas Fogne Appiah, Teslim Oyediran Adeleke
Geological Society of Malaysia (GSM)
... the Discrete Fourier Transform (DFT) helped in filtering out the upper coal layer response, which occurs in higher frequency, hence improving the underlying...
2020
Abstract: High-Frequency Cyclicity during Eustatic Sea-Level Rise: Edwards Group of the Balcones Fault Zone, by S. D. Hovorka; #90950 (1996).
Search and Discovery.com
1996
Abstract: Understanding Seismic Detection and Resolution of High-Frequency Sequences and Systems Tracts, by Hongliu Zeng; #90078 (2008)
Search and Discovery.com
2008
Abstract: Quantitative Characterization of Fracture Frequency Variations Using a Linear Piecewise Regression Analysis and the Akaike Information Criterion; #90308 (2017)
Alex P. O’Hara, Robert D. Jacobi
Search and Discovery.com
...Abstract: Quantitative Characterization of Fracture Frequency Variations Using a Linear Piecewise Regression Analysis and the Akaike Information...
2017
Well to Well Interference: Quantifying Connectivity and Understanding How Much is Too Much - A STACK Case Study
Trevor Ingle, Hart Greenwood, Mark Wilkins, Mouin Almasoodi, Kyle Haustveit
Unconventional Resources Technology Conference (URTEC)
... practices for data filtering, and test time and duration. Interference tests are commonly performed in a single DSU and can contain multiple interference...
2020
The Geophysicist Communicating with Seismic Processing
R. E. Sheriff
Southeast Asia Petroleum Exploration Society (SEAPEX)
... whether frequency filtering can be used to attenuate noice. Velocity panels (Fig. 7) are especially useful in many circumstances, especially in areas...
1980