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The AAPG/Datapages Combined Publications Database
Showing 6,038 Results. Searched 200,357 documents.
ABSTRACT: Role of Petrographic Analysis in Wireline Log Interpretations, by William L. Harmon; #91037 (2010)
Search and Discovery.com
2010
Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging
Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips
Unconventional Resources Technology Conference (URTEC)
... be classified based on the underlying technique: 1) optimal stacking of diffracted energy along diffraction travel-time curves (Kanasewich and Phadke...
2017
Correlation of Wireline Logs with a Shaly Sandstone Sequence, Red Fork Sandstone, Payne County, Oklahoma: ABSTRACT
Michael D. Kuykendall
AAPG Bulletin
..., and X-ray diffraction explained peculiarities in the gamma-ray and spontaneous-potential curves, and contributed to explanation of uncommonly low...
1983
Multiple Diffractions
Search and Discovery.com
N/A
Shallow Structure, Stratigraphy, and Carbonate Sedimentary Processes of West Florida Upper Continental Slope
Larry J. Doyle , Charles W. Holmes
AAPG Bulletin
... revealed a Pleistocene sequence of up to 160-msec two-way traveltime, overlying a second, probably Miocene, strong reflector. South of 27°20^primeN...
1985
Abstract: Multifocusing 3D Diffraction Imaging for Dectection of Fractured Zones in Mudstone Reservoirs; #90224 (2015)
Alana Schoepp, Evgeny Landa, Stephane Labonte
Search and Discovery.com
... in diffraction traveltime trajectories (Berkovitch et al., 2009). The presented case study shows that diffraction imaging offers a new perspective...
2015
Super-virtual interferometry for noise elimination on vertical seismic profiling (VSP)
Yicheng Zhou, Yang Cui, Sherif Hanafy
International Meeting for Applied Geoscience and Energy (IMAGE)
... information, with the goal of improving the signal-to-noise ratio (SNR). The key idea of SVI involves generating diffraction gathers by convolving different...
2024
Streamlining subsurface insights: Single extrapolation for holistic Green's function generation
Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... traveltime to construct a traveltime table, and subsequently generating ODCIGs using Kirchhoff PSDM (Pu et al., 2021; Jin et al., 2023). However...
2024
Geometric mode decomposition method for diffraction separation
Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui
International Meeting for Applied Geoscience and Energy (IMAGE)
...Geometric mode decomposition method for diffraction separation Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui Geometric mode...
2022
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
..., the difference sections should contain no horizontal reflections i.e. DMO should not in any way alter horizontal reflections. Diffraction hyperbolas...
1996
Seismic Diffraction Imaging of Reservoir Fractures with DAS Seismic Data in a Horizontal Well
Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... the source locations. Prior to the data processing discussion it is worthwhile to discuss the expected form of travel time curves of recorded diffraction...
2022
Efficient physics-informed Bayesian inversion of VSP and hydrofrac data
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the subsurface. This reuse of the Green’s function is an application of the Generalized Diffraction Stack (GDM) algorithm (Zhan et al., 2014). VSP Traveltime...
2022
Integrating Sieving and Laser Data to Obtain Bulk Grain-Size Distributions
Pedro Dinis, Ana Castilho
Journal of Sedimentary Research (SEPM)
... the feasibility of using laser diffraction to measure sand-size particles by analyzing the representativeness of laser samples and quantifying the deviations...
2012
Combining seismic reservoir characterization workflows with basin modeling in the deepwater Gulf of Mexico Mississippi Canyon area
Wisam H. AlKawai, Tapan Mukerji, Allegra Hosford Scheirer, and Stephan A. Graham
AAPG Bulletin
... modeled the compaction curves of the custom lithologies in the model following Athy’s law (Athy, 1930; Smith, 1971): where is the porosity...
2018
Accuracy of Calcite/Dolomite Ratios by X-Ray Diffraction and Comparison with Results from Staining Techniques: METHOD PAPER
Richard P. Gensmer , Malcolm P. Weiss
Journal of Sedimentary Research (SEPM)
...Accuracy of Calcite/Dolomite Ratios by X-Ray Diffraction and Comparison with Results from Staining Techniques: METHOD PAPER Richard P. Gensmer...
1980
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... of many diffraction curves generated by each of many boulder-like anomalies in the subsurface. Figure 2 shows another depth section and associated seismic...
1992
Structural and Petrophysical Characterization of Dolomites
Search and Discovery.com
N/A
Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples
R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... is a second-order traveltime approximation of paraxial ray, which is given in terms of central ray coordinate of midpoint-half offset for segment...
2009
Oil-Gas Prospects of the Miocene Sediments of the Baku Archipelago
M. B. Kheirov, N. Yu. Khalilov
Petroleum Geology: A Digest of Russian Literature
... with glycerine and then is reduced to 9.80-9.90A after heating to 550-580°C. See Fig. 1. Figure 1. Diffraction curves of fine pelitic fraction of clays...
1978
Abstract: Chemostratigraphic, Sedimentologic, and Biostratigraphic Characterization of Carito and Furrial Fields, Northern Monagas, Venezuela, by Disnahir Pinto and Carrillo Marta; #90039 (2005)
Search and Discovery.com
2005
Seismic Stratigraphy of the Bahamas
John W. Ladd , Robert E. Sheridan
AAPG Bulletin
... traveltime in northwest Tongue of the Ocean, suggesting a rift-drift unconformity and deposition on thinned continental crust. No such unconformity is seen...
1987
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... P-S data. This facilitates the updating process using the parameters of traveltime and amplitudes of scatter point. GeoConvention 2013: Integration...
2014
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... function, relating the surface to the image point in terms of traveltime as well as compensating for amplitude changes along the raypath. Commonly...
2014
Very High-Resolution Seismics as a Tool for Sequence Stratigraphy Applied to Outcrop Scale--Examples from Eastern Tyrrhenian Margin Holocene/Pleistocene Deposits
F. L. Chiocci
AAPG Bulletin
... of acoustic signals (see Figure 2); and (5) disturbing acoustic noises in the seismic profile such as ringing, multiple reflections, and diffraction hyperbolae...
1994
Uncertainty in the Estimation of Volume of Shale from Well Log Data; #42342 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... of techniques such as X-ray diffraction, infrared spectroscopy and electron microscopy are available, which help us understand the type of clay minerals present...
2019