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The AAPG/Datapages Combined Publications Database
Showing 15,811 Results. Searched 195,387 documents.
Combined P and S Waves Survey for Hydrocarbon Exploration
Basuki Puspoputro
Indonesian Petroleum Association
... corresponds to conversion at C' by transmission after a reflection in the P-mode; and third, the raypath S correspond to conversion at C' by transmission...
1990
Laboratory Evaluation of a Real-Time Coaxial Cable Casing Imager for Wellbore Integrity Monitoring
Yurong Li, Runar Nygaard, Baokai Cheng, Wenge Zhu, Hai Xiao
Unconventional Resources Technology Conference (URTEC)
... Reflection (dB) Reflection (a.u.) 0.10 0.08 0.06 0.04 -20 -30 -40 0.02 -50 0.00 -60 6.0 9.0 12.0 15.0 18.0 0 21.0 1000 2000 3000 4000...
2016
A Study of the Relations of Depth, Porosity and Clay Mineral Orientation in Pennsylvanian Shales
Mack Gipson, Jr.
Journal of Sedimentary Research (SEPM)
... coefficients. Because of the difficulties involved in making detailed textural and petrographical studies of fine-grained sediments, many of the present...
1966
Assessing the Influence of Untrackable Horizons on Impedance Inversion; #42163 (2017)
Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt
Search and Discovery.com
... as the convolution of the seismic source wavelet with a suite of reflection coefficients. The location and strength of these reflection coefficients...
2017
DAS Recorded Body and Tube Wave Generated by Perforation Shots: Analysis and Numerical Modeling for Completion Monitoring and Reservoir Characterization
Shuang Zhang, Aleksei Titov, Vikram Jayaram, Hector Bello, Robert Hurt, Ge Jin
Unconventional Resources Technology Conference (URTEC)
... the perf shots to understand the fracture conductivity. Bakku et al. (2013) studied the influences of different fracture apertures on the transmission...
2021
Oil and Gas Developments in New York in 1983
Arthur M. Van Tyne
AAPG Bulletin
... 1, 1983, and ended the year at $28/bbl. In 1983, 38 crew-weeks of reflection seismic work were accomplished in New York. FERC Section 107, "Tight...
1984
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... a geologic model, and reflection and transmission are modelled at each grid level in the model (forward modelling), or an imaging condition is invoked...
2013
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... a geologic model, and reflection and transmission are modelled at each grid level in the model (forward modelling), or an imaging condition is invoked...
2013
Abstract: Case Study of Seismic Exploration in Complex Urban Areas; #91204 (2023)
Nie MT, Saif Al Mesaabi, Ye PP, Guo SL, Wei T, Su ZQ
Search and Discovery.com
... describes the deep layer reflection information. When the shot point is offset or skipped, it has a great influence on the shallow target. When...
2023
Seismic Anisotropy VTI Modeling and Mechanical Properties of Kerogen in Gas Shale, #42486 (2020).
Anggoro S. Dradjat, Agus Djamil, M. Firwan Aprizal
Search and Discovery.com
.... Ruger, A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis of symmetry: Geophysics, v. 62/3, p...
2020
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... image is separated in this presentation from the specular reflection image to provide an estimate of the inhomogeneities along the reflecting horizons...
2014
Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin
Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.
Indonesian Petroleum Association
... of the methane gas embedded in the coal, which commonly called Coal Bed Methane (CBM). In AVO, the reflection coefficients at the target horizon...
2007
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
.... Margrave, CREWES project, University of Calgary [email protected] Summary A match-filter method for Q estimation using reflection data is proposed...
2014
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
..., A., 2002, Reflection coefficients and azimuthal AVO Analysis in anisotropic media, SEG geophysical monograph series number 10: Society of Exploration...
2023
Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)
Waheduzzaman Talukder and Ralph Phillip Bording
Search and Discovery.com
... a statistical average over the entire frequency band width and it is comparatively less sensitive to reflection and transmission of energy, divergence...
2014
Seismic Expression of the Boundaries of a Miocene Carbonate Platform, Sarawak, Malaysia
Guido L. Bracco Gartner, Wolfgang Schlager, Erwin W. Adams
AAPG Special Volumes
.... Additionally, true amplitude recovery improved the use of seismic reflection-strength displays. We calibrated core data to the wire-line response of gamma-ray...
2004
Forward modeling for arbitrary irregular free-surface based on body-fitted grid
Erxiang Wei, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... free surface can have a significant effect on the propagation of seismic waves, causing strong scattering and reflection of surface waves, making...
2023
Abstract: Fracturing is Distinctly Revealed by Duplex Wave Migration; #90171 (2013)
Alexander Kostyukevych, I.U. Khromova, N. Marmalevskyi, and Y. Roganov
Search and Discovery.com
... boundaries was not possible since reflection from those boundaries never reached the surface. The duplex wave properties were studied in works [1, 2...
2013
Lithology Discrimination through Elastic Inversion (Paper C5)
D. Ghosh
Geological Society of Malaysia (GSM)
... or Spreading 2. Angle dependent Reflection and Transmission losses 3. Angle dependent Ghosting in Marine situation 4. Inelastic Absorption 5. Internal...
2012
Fluorescence (Photoluminescence) of Carbonate Rocks: Instrumental and Analytical Sources of Observational Error: RESEARCH METHOD PAPER
Karen Rose Cercone , Vicki A. Pedone
Journal of Sedimentary Research (SEPM)
... that can occur in fluorescence microscopy: 1) apparent nonfluorescence caused by insufficient excitation or transmission; 2) extraneous fluorescence...
1987
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... values of reflection coefficients for PP and SS waves corresponding to the normal incidence. Fig. 4 presents the acoustic impedance recovered from VSP...
2006
Structure of Albertite from New Brunswick, Canada
Ganjavar Khavari-Khorasani
CSPG Bulletin
... and the decline of the refractive index toward longer wavelengths. X-ray studies reveal that albertite displays a dominant reflection band corresponding...
1983
Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)
Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li
Search and Discovery.com
... updates are sparse in transform-domain, we firstly invert for sparsifying transform coefficients, and then transform them back to physical (time-space...
2014
Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale
Gerald M. Ross, David W. Eaton
CSPG Bulletin
... and satellite images with those seen on maps of the sedimentary section. Lithoprobe seismic reflection data provide a framework for testing these concepts...
1999
Velocity Logging and Its Geological and Geophysical Applications
H. R. Breck, S. W. Schoellhorn, R. B. Baum
AAPG Bulletin
... coefficients of the formations logged and is affected principally by degree of compaction and geologic age. The velocity log provides an additional parameter...
1957