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The AAPG/Datapages Combined Publications Database
Showing 8,154 Results. Searched 200,293 documents.
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
... as a valid support for static corrections, velocity analysis and migration. Pre-stack depth migration (PSDM) The CMP gathers were used as an input for a PSDM...
2004
ABSTRACT: Effects of Grain Size and Sediment Concentration on Turbulence and Sediment Transport Dynamics in Unsteady Turbidity Currents, by Tilston, Mike; Arnott, Bill Arnott ; Rennie, Colin; #90142 (2012)
Search and Discovery.com
2012
Measuring Pore Throat Geometry and Angularity Through Mathematical Morphology
Search and Discovery.com
N/A
The Magic of Depth Imaging in a Complex Geological Setting - A Case Study from Upper Indus Basin
Search and Discovery.com
N/A
Abstract: Validation of the Digital Rock Models with Capillary Pressure Data in Late Carboniferous Sandstones; #91204 (2023)
Hussain Alhilal, Ivan Deshenenkov, Aqeel Furaish
Search and Discovery.com
... Tomography (MicroCT) and numerical modeling. Lab MICP data are used as control points for calibration and verification of the DRP algorithms. The pore sizes...
2023
Multiscale insights into the Mount Weld REE deposit from 2D and 3D active seismic survey data
Thomas Bell, Greg Turner, Ganesh Bhat, Brad Knell
International Meeting for Applied Geoscience and Energy (IMAGE)
.... between the 3200m/s velocity contour and the depth of weathering independently observed in drill cuttings (shown by the transition from cyan to blue...
2023
Recent Developments in Marine Acquisition and Data Processing Technology to Improve Imaging through Complex Overburdens
Timothy Bunting, Jerry Kapoor, Nick Moldoveanu, Jeremy Browett
GCAGS Transactions
... for velocity model building, comparing with the traditional common image point (CIP) tomography method. Figure 3. Results of a full waveform...
2011
Geodetic Baselines Across the Gulf of California Using the Global Positioning System: Chapter 24: Part IV. Satellite Geodesy
T. H. Dixon, D. M. Tralli, G. Blewitt, J. P. Dauphin
AAPG Special Volumes
..., Academic Press, 241 p. Blewitt, G., 1989, Carrier phase ambiguity resolution for the Global Positioning System applied to geodetic baselines up...
1991
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... is supplied to a tomography routine and enables the updating of the earth interval velocity model. The migration, reconstruction, and tomography steps...
2009
3-D High-Resolution Reservoir Characterization from Crosswell Seismic Data
John Washbourne, Kenneth Bube
West Texas Geological Society
.... Schematic of McElroy 1995 survey geometry. Constriction in wells 661 and 1202 prevented logging to depth. To illustrate the velocity ties...
1998
Abstract: An Integrated Approach to Reservoir Appraisal and Monitoring Using Well Log, Seismic and CSEM Data (Geophysics Paper 6)
Lucy MacGregor, James Tomlinson, Skander Hili
Geological Society of Malaysia (GSM)
... to be caused by other highly resistivite material (for example, tight carbonates, salt bodies or volcanics). Both of these limitations must be addressed...
2011
Abstract: Interpreting Shoreline Sands Using Borehole Images - A Case Study of The Cretaceous Ferron Sands in Utah; #90063 (2007)
Search and Discovery.com
2007
Solving seismic inverse problems by an unsupervised hybrid machine-learning approach
Mrinal K. Sen, Arnab Dhara
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the knowledge of the physics of the problems. Our applications to seismic inversion including AVO, tomography and full waveform inversion are quite...
2022
Mathematical Derivation of the Unique Frequency Curve
G. R. Brotherhood, J. C. Griffiths
Journal of Sedimentary Research (SEPM)
... limitations are briefly discussed. KRUMBEIN, W. C, 1934. Size Frequency Distribution of Sediments: Jour. Sed. Pet., vol. 4, no. 2, p. 65. KRUMBEIN, W. C...
1947
Use of Logging in Uranium Prospecting
William K. Hawkins, Marvin Gearhart
Wyoming Geological Association
.... Shaft mining is prevalent in the United States, but only to about 1500' in depth. Therefore, the major prospecting efforts generally are limited...
1968
The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035
Search and Discovery.com
N/A
Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)
Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish Stein, Shiv Pujan Singh, Stephen Gallagher
Petroleum Exploration Society of Australia (PESA)
... obvious imaging problems and limiting depth conversion and amplitude interpretation. Improved imaging was achieved by initiating tomography using...
2018
Characteristics of Microzonation Modelling in Reservoir Evaluation
Search and Discovery.com
N/A
Growth Fault-Bend Folding at Southeast Lost Hills, San Joaquin Valley, California
Donald A. Medwedeff
AAPG Bulletin
... each material ( .e., physical) point in the fold to be at its maximum depth of burial. Contours of equal density and seismic velocity are relatively flat...
1989
Multi-method geophysical characterization of Karst dissolution structures in an urban South Florida wellfield
Matthew J. Sirianni, Xavier Comas, William Wright, Matthew McClellan, Gregory J. Mount, Hugo Soto, Maria Macfarlane
International Meeting for Applied Geoscience and Energy (IMAGE)
...: a) a laterally continuous sharp decrease in EM wave velocity marking the limit between unsaturated and saturated material (i.e., water table) at about 3.5 m depth...
2024
Gravity Exploration on the Central Gulf Coast
Jackie D. Stewart
New Orleans Geological Society
..., Ambiguity In Gravity Interpretation, Geophysics Volume 12 -Jan., 1947. C.A. Swartz, Some Geometrical Properties of Residual Maps, Geophysics - Volume 19 -Jan...
1991
Business Process Reengineering and Improvement of Well Delivery Process in Offshore Drilling Project
Patrick Yudhistira Budiono, Ronny Siregar, Erwindo Tanjung
Indonesian Petroleum Association
... a considerable amount of time. challenging for bidders to fulfil. There are protests/appeals submitted by Lack of clarity or ambiguity in the evaluation...
2024
Avoiding Extraterrestrial Claim Jumping: Economic Development Policy for Space Exploration and Exploitation
James F. Reilly
AAPG Special Volumes
... of the major space powers have been party to this agreement primarily because of its ambiguity regarding potential future activities, commercial ownership...
2013
Sedimentary Components of Northwest Pacific Pelagic Sediments
Robert K. Oser
Journal of Sedimentary Research (SEPM)
... of the methods suffers from limitations which introduce ambiguity into the data. Some methods have an optimum size range, several necessitate...
1972
Premigration attenuation analysis and mapping to image domain by weighted migrations
Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan
International Meeting for Applied Geoscience and Energy (IMAGE)
... approach to attenuation compensation for seismic imaging is to pick attenuated time 𝑡 ∗ from depthmigrated data and to invert 𝑡 ∗ in tomography...
2022