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The AAPG/Datapages Combined Publications Database
Showing 18,837 Results. Searched 200,635 documents.
Abstract: High Resolution Deterministic Inversion in the Arab-D Carbonate Reservoir of the Ghawar Field, Saudi Arabia; #90172 (2014)
Costas G. Macrides, Ayon Dey
Search and Discovery.com
... was low-passed filtered with corner frequencies at 12 and 17 Hz to ensure that it contributed only the low frequency part of the spectrum...
2014
Application of Seismic Sedimentology in Prediction of Cretaceous Lacustrine Beach and Bar Sandstone: A Case Study in Chepaizi Area, Junggar Basin, NW China; #10548 (2013)
Dongna Zhao
Search and Discovery.com
..., frequency spectrum decomposition and stratal slicing, the sliced cubes were processed to display the distribution of sedimentary microfacies...
2013
Adaptive Eigenstructure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method, #41503 (2014).
J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey
Search and Discovery.com
...) and to whiten the frequency spectrum so that all phases are uniformly distributed. If all the in-phase amplitudes of reverberation are the same...
2014
Merging Surveys with Multidimensional Interpolation; #41552 (2015)
Daniel Trad, Matt Hall, Milka Cotra
Search and Discovery.com
... methodologies to complete a simultaneous interpolation in five dimensions: offset, azimuth, inline, crossline and frequency. The biggest challenges were posed...
2015
Deblendable land acquisition
Amarjeet Kumar, Joe Fuller, Tom Rayment, Mason Phillips, Dave Monk, Chris Ansorger, Stuart Schmitt
International Meeting for Applied Geoscience and Energy (IMAGE)
... amplitudes degrade the inversion-based deblending results. The reason for this can be explained by looking at the frequency-wavenumber (f-k) spectrum...
2022
Use of Logging in Uranium Prospecting
William K. Hawkins, Marvin Gearhart
Wyoming Geological Association
..." The most recent trend in cables has been to the coaxial type. These cables have the advantage of being able to transmit high frequency logging signals...
1968
Transformation of Weight--and Number--Frequencies for Phi-Normal Size Distributions: NOTES
Basanta K. SAHU
Journal of Sedimentary Research (SEPM)
...), It is mathematically shown that for phi-normal size distributions when the frequency representation is changed from weight to number basis the mean...
1965
Consonance Logging: Old Concept - New Solutions
Mario J.C. Petricola
Indonesian Petroleum Association
... corresponding to the higher frequency spectrum would be more consonant with the compressional reading in this case. Azimuthal Non-Consonance...
2005
Late Neogene Palynomorph Diagrams, Northern Gulf of Mexico
William C. Elsik
GCAGS Transactions
... is reflected in the relative frequency diagrams of palynomorphs deposited in the northern Gulf of Mexico. A general cooling through the Late Neogene...
1969
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
... techniques. This was combined with 2D and 3D surface demultiple techniques to produce a dataset with low noise levels and a broad signal spectrum...
2016
NMR Signature and Quantification of Bitumen in Unconventional Source Rocks
Stacey Althaus, JinHong Chen, David Jacobi, Joshua Brothers
Unconventional Resources Technology Conference (URTEC)
... were then analyzed via low field lab NMR to investigate the individual contribution from each to the overall relaxation spectrum. Crushed rocks...
2019
Nuclear Magnetic Resonance: A Technique for Direct Nondestructive Evaluation of Source-Rock Potential
Francis P. Miknis , J. Ward Smith , Edwin K. Maughan , Gary E. Maciel
AAPG Bulletin
... to be prepared). About 1 g of sample was used for the measurements. The amount of time required to obtain a spectrum is variable and depends...
1982
3D Seismic Proves Its Value in Bakken Geosteering, #41435 (2014).
Angie Southcott
Search and Discovery.com
..." to increase the higher frequency power (Kappius, 2014). Figure 5 shows the amplitude spectrum of the intermediate volume (radon with spectral...
2014
LOGGING TECHNIQUES FOR THE EXPLORATION AND PRODUCTION OF THE CLINTON SANDSTONE IN THE STATE OF OHIO
Charles M. Davis, Schlumberger Well ServicesCharles W. Harrison, Schlumberger Well Services
Ohio Geological Society
.... The remainder of the paper will review higher technologies and their application to the full spectrum of objectives in drilling...
1985
Magnetics and Fractures in Coal and Shale
Irena Kivior, Francis Vaughan, Stephen Markham
GEO ExPro Magazine
... of the radially averaged energy spectrum versus the radial frequency from potential field data shows the decay of the spectrum function, and depths...
2013
Note Number 3: "Bluff Failure at Natchez, Mississippi"
Lawson M. Smith, Peter E. Church
New Orleans Geological Society
... Failure A spectrum of erosional processes has been responsible for progressive retreat of the Natchez bluffs. This spectrum involves the mass...
1993
Reservoir Aspects
Volkmar Schmidt, David A. McDonald
AAPG Special Volumes
..., the spectrum of pore throats is also quite varied and includes lamellar, tabular, tubular prismatic and irregular shapes in three dimensions. Prismatic...
1979
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
... can be illuminated. In the following sections, we show the action of normal operator on different curvelets with different locations, frequency...
Unknown
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
... can be illuminated. In the following sections, we show the action of normal operator on different curvelets with different locations, frequency...
Unknown
Abstract: Inheritance and Pb-loss in Multiple Generations of Metamorphic Monazite: Thermodynamic and Kinetic Controls on Accessory Phase Behaviour at Ultra-High Temperature; #90172 (2014)
Ian C. W. Fitzsimons, Chris Clark, Pete Kinny
Search and Discovery.com
... of electron-probe monazite ages for the Madurai Block (Santosh et al. 2006), shown as a frequency histogram in bins of 10 Myr and a probability density...
2014
Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)
Liansheng Liu, Chunlan Xing
Search and Discovery.com
... wavelet, its amplitude spectrum are shown in Figure 1. It can be observed that Yu's wavelet has a narrow main lobe with strong energy and small side lobe...
2025
Application of Marine Magnetic and Gravity Data in Mapping Basement and Sedimentary Horizons in the Rovuma Basin, Mozambique; #41051 (2012)
Irena Kivior, Sandeep Kumnar Chandola, Lee Poh Kin, S. F. B. M. Zohdi, S. Damte, and Stephen L. Markham
Search and Discovery.com
...), a magnetic/gravity interface is modeled by a statistical layer of magnetized multi-prisms. The logarithm of the radially averaged spectrum plotted vs...
2012
Orbitally Driven Depositional Cyclicity in Shallow Marine Carbonates of the Lower Paleozoic Aisha-Bibi Seamount (Malyi Karatau, Kazakhstan): Integrated Sedimentological and Time-Series Study
Dmitry A. Bazykin, Linda A. Hinnov
Special Publications of SEPM
... of multiple SUCs indicate occurrence of repetitive high-frequency relative sea-level oscillations during the sediment accumulation. Three continuous, well...
2002
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
..., N.Y., 10011). Attewell, P. B. and D. Brentnall, 1964, Attenuation measurements on rocks in the frequency range 12 Kc/s to 51 Kc...
1977
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... or trough instead of a first break. The static application uses a high fidelity interpolation filter which does not significantly affect the spectrum...
1989