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The AAPG/Datapages Combined Publications Database
Showing 5,117 Results. Searched 195,387 documents.
Integrated well data and 3D seismic inversion study for reservoir delineation and description
Qazi Sohail Imran, Numair Ahmad Siddiqui, Abdul Halim Abdul Latif, Yasir Bashir, Almasgari Abdalsalam, Abduh Saeed Ali, Muhammad Jamil
Geological Society of Malaysia (GSM)
... data and often lacks both low and high frequencies. The lack of high frequency seismic data makes the inversion of thin-beds reservoir difficult...
2020
Abstract: High-resolution Automatic Microseismic Source Detections; #90187 (2014)
Stephen K. Chiu, Ulrich Zimmer, and Michael Davidson
Search and Discovery.com
... arrivals such as scattered or converted waves. We propose a new high-resolution Kirchhoff summation to sharpen the focusing of the stacked energy...
2014
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
.... Hubbard, J. C. and Loomis, A. L.: The Velocity of Sounds in Liquids at High Frequencies by the Sonic Inferometer - Philosophical Magazine, Vol. 5, pp...
1961
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)
... the acoustic wave equation, being a powerful tool for the imaging of complex geological structures. As it uses no approximation, sharp velocity...
2023
Acoustic Properties of Ancient Shallow-Marine Carbonates: Effects of Depositional Environments and Diagenetic Processes (Middle Jurassic, Paris Basin, France)
Benjamin Brigaud, Benoit Vincent, Christophe Durlet, Jean-Francois Deconinck, Philippe Blanc, Alain Trouiller
Journal of Sedimentary Research (SEPM)
..., the data suggest that the wide scatter in velocity–porosity relationship from grainstones are not the result of different sorting, grain size, pore...
2010
Improving seismic resolution by reprocessing multiple surveys at Na Kika field
Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni
International Meeting for Applied Geoscience and Energy (IMAGE)
... of resolution can be achieved through a better velocity model, improved signal to noise (S/N), boosting the high frequencies, etc. The Na Kika field in the Gulf...
2023
Fluid Processes and Sea-Floor Response on a Modern Storm-Dominated Shelf: Middle Atlantic Shelf of North America. Part I: The Storm-Current Regime.
Donald J. P. Swift, Gregory Han, Christopher E. Vincent
CSPG Special Publications
... expended in fluid motion of different frequencies. G, geostrophic frequency; D, diurnal frequency; I, inertial frequency; SD, semi-diurnal frequency. (See...
1986
Analysis of Electromagnetic Depth Sounding Responses Over a Layered Earth: Investigating Oil & Gas Seeps in the Petroleum Provinces
Shastri L. Nimmagadda, Andrew Ochan
Petroleum Exploration Society of Australia (PESA)
... through digital linear filter. Dimensionless normalized vertical magnetic field is computed for different frequencies and loop radii for layered earth...
2016
3-D Seismic Volume Visualization in Color; #42491 (2020)
Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt
Search and Discovery.com
... through space as waves of electrical and magnetic energy vibrating in different directions. If these light waves are made to pass through a grid...
2020
Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View
Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff
Indonesian Petroleum Association
... are also good geological markers and also express the different types of dominant lithology. Consequently those horizons also express different velocity...
2009
Three-Dimensional Trend Mapping Using Gamma-Ray Well Logs: Simpson Group, South-Central Kansas
J. H. Doveton , Zhu Ke-an , J. C. Davis
AAPG Bulletin
...Three-Dimensional Trend Mapping Using Gamma-Ray Well Logs: Simpson Group, South-Central Kansas J. H. Doveton , Zhu Ke-an , J. C. Davis 1984 690 703...
1984
Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition
Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina
Indonesian Petroleum Association
... will give an acoustic impedance contrast between high velocity of gas hydrates bearing sediment with low velocity sedimentary. In some areas, lateral...
2016
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
.... Herrera∗ , Jean-Baptiste Tary and Mirko van der Baan. University of Alberta, Edmonton, Canada. [email protected] Summary Resonance frequencies can...
2014
Selective Longshore Transport Rates of Different Grain-size Fractions within a Beach
Paul D. Komar
Journal of Sedimentary Research (SEPM)
...Selective Longshore Transport Rates of Different Grain-size Fractions within a Beach Paul D. Komar 1977 Vol. 47 No. 4. (December), Measurements were...
1977
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
... of pore pressure from sonic velocity data. We proceed by first introducing the database and methods, and then address a set of different topics...
2019
The Initiation of Oscillatory Ripple Marks and the Development of Plane-bed at High Shear Stresses Under Waves
Paul D. Komar, Martin C. Miller
Journal of Sedimentary Research (SEPM)
... symbols are defined in Table 1. End_Page 699------------------------ every hour or so the waves at that particular ripple location combine or sum...
1975
Seismic Characterization of the Navajo Reservoir, Buzzards Bench, Utah; #51503 (2018)
Kimberley Haar, Robert Balch, Robert Will
Search and Discovery.com
..., Denver, Colorado. Kassab, M.A., and A. Weller, 2015, Study of P-Wave and S-Wave Velocity in Dry and Wet Sandstones of Tushka Region, Egypt: Egyptian...
2018
Marine Seismic Sources: Part I: Air-Guns for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... source is defined as any device which releases energy into the earth in the form of seismic waves. The major source type in marine exploration...
2010
Tempestite Deposition
Paul M. Myrow , John B. Southard
Journal of Sedimentary Research (SEPM)
... of modern shelves are presumably too low for autosuspension, such forces are unimportant. Experiments on the interaction of waves and density flows define...
1996
Experiments on Ripple Laminanon
Edwin D. Mckee
Special Publications of SEPM
... the size and shape of ripple waves marks at different depths were compared for set These inconsistent results apparently were caused by differences...
1960
Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic
Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker
Four Corners Geological Society
... best correlated with commercial gas pay were: the interval velocity ratio (N60E/N30W) and the sum of the interval AVO gradient (N60E + N30W...
1999
Nonuniform dispersed source arrays for broadband seismic acquisition
Joaqun A. Acedo, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... sources in a blended array with narrowband sources with different central frequencies as long as they guarantee that the sum of all arriving...
2023
Q Marine
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... t~ ~ v v ~i~ ~ v t J~ v ij l I I Conventional Field acquisition system Analog sum Field tape Analog group forming Shot record demonstrating...
2000
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... lower, and the lower velocity receiver side ray path makes the aliasing frequency of converted waves lower than their P-wave counterpart. One way...
2015
Deltaic Depositional Processes in a Glacier-Fed Lake: A Model for the Fluvial/Lacustrine Interface
Jim Bogen
Special Publications of SEPM
... as a sum of the time meaned and fluctuating velocity: (3) During a time increment At, the particle moves a distance AX in the horizontal direction and -AY...
1987