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The AAPG/Datapages Combined Publications Database
Showing 54,863 Results. Searched 195,372 documents.
Gases Dissolved in Waters of the Jurassic Sediments of the North of West Siberia
S. N. Bespalova
Petroleum Geology: A Digest of Russian Literature
... and Middle Jurassic sediments. See Figs. 1 and 2. Figure 1. Schematic map of distribution of gas content and coefficient of gas saturation in Lower...
1981
Fundamental Issues on the Application of Seismic Methodologies for Carbonate Reservoir Characterization
Sigit Sukmono
Indonesian Petroleum Association
... bottom, it can give reflection coefficient of 60% or more, which create strong multiples overwhelm the 1% reflection coefficient of internal carbonate...
2010
Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China
Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li
Unconventional Resources Technology Conference (URTEC)
...Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From...
2023
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
..., giving a reflectivity of -1/3. The minus sign in the reflection coefficient inverts the seismic wavelet. The magnitude of the reflectivity...
1981
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... that, based on the updated velocity and anisotropic models, the 2nd pass of TLFWI with more reflection energy was applied to update the deeper complex...
2021
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... and resolution, and is the reason for wavelet processing. Amplitude of the reflected signal relates directly to the reflection coefficient or acoustic impedance...
1986
Application of Seismic Data to Lithology and Hydrocarbon Identification in East China
Qian Shao-Xin, Liu Wen-Lin
Circum Pacific Council Publications
..., amplitude and reflection coefficient for Tertiary sediments in a typical area of East China. is the dim-spot type, in which the velocity of the water sand...
1989
DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction
A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... – reflection coefficient, calculated using reference model; 0 K P – normalized measure; N – number of summed images. Thus, for all boundaries...
2006
Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015)
Olivia Collet, Benjamin Roure, Jon Downton
Search and Discovery.com
...) derived a formula for the PP-wave reflection coefficient for weak contrast interfaces separating two weakly but arbitrarily anisotropic media, meaning...
2015
Application of Multi-Scale Fracture Detection from Borehole Microresistivity Image and Dipole Shear Wave Reflection Imaging in Shale Gas Horizontal Wells: A Case Study in Changning Gas Field
DE Heng, He Fa Yao, Ran Wen, Bin Lin, Qi Cheng Fan, Yan Hui Fu,
Unconventional Resources Technology Conference (URTEC)
... is the receiving factor (i.e., receiving response) of the well to the reflected sound field; RF is the reflection coefficient of the wave at the formation...
2021
An Exact Method for Characterization of Grain Shape
Robert Ehrlich, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
... is not a reflection of current or past disinterest in grain-shape as an important diagnostic criterion. General reasons for the value of shape data can...
1970
Study of Productive Sediments of the Neocomian of East Urengoy Field
A. N. Zolotov, A. G. Lur’ye, D. I. Rudniikaya, F. K. Salmanov
Petroleum Geology: A Digest of Russian Literature
... properties of the section. A coefficient of reflection with negative sign corresponds as a rule with clayey strata with anomalously low values...
1999
Abstracts: Seismic Imaging of the Massive Cu-Co-Zn Sulphide Deposite in Outokumpu, Finland; #90173 (2015)
Xuefeng Duo, H. Schijns, S. Heinonen, D. R. Schmitt, I. T. Kukkonen, and P. Heikkinen
Search and Discovery.com
... deep drill hole, calculated acoustic impedance, reflection coefficient and a synthetic seismogram. From left to right, they are the density log...
2015
Forward Modeling to Improve Seismic Acquisition Design
Paula A.C. Barbosa, Jose A. Jaramillo, Jose H. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... by the facts that: a) velocity and density values of the involved formations, that makes the normal incidence p-wave reflection coefficient of the San...
2006
Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis
Jaewook Lee, Un Young Lim, David Lumley
Unconventional Resources Technology Conference (URTEC)
... 𝜑% 𝑉,! 𝑉-% 𝐻= 𝑎− 𝑑 cos 𝜃% cos 𝜑! 𝑉,% 𝑉-! 7 URTeC 1028 𝐾 = 𝐸𝐹 + 𝐺𝐻𝑝% 𝑅,, is the P-wave reflection coefficient; 𝜃! , 𝜃% are the reflection...
2020
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... indicate, the reflection coefficient is more sensitive to a change of impedance across the boundary than to its specific magnitude. Synthetic Seismograms...
1989
Abstract: What About the Slip? Examining the Influence of Frictional Layer-Parallel Slip on Fault-Related Fold Geometry, by Hodge, Austin M.; Johnson, Kaj; Douglas, Bruce; #90163 (2013)
Search and Discovery.com
2013
ABSTRACT: Using Dual-Sensor Streamers to Address Seismic Imaging Challenges in OML 133, Offshore Nigeria; #90115 (2010)
Chris Tapie, Yvonne Paisant, Per Eivind Dhelie, and Robert Lory
Search and Discovery.com
... to record acoustic pressure and particle velocity, respectively. Due to the negative reflection coefficient at the air-water interface, down-going energy...
2010
Influence of Organic Matter in Soils on Radar-Wave Reflection: Sedimentological Implications
Remke L. van Dam,, Elmer H. van den Berg, Sytze van Heteren, C. Kasse, Jeroen A.M. Kenter, Koos Groen
Journal of Sedimentary Research (SEPM)
... with a constant gain of 68 decibels. Figure 11. Relationships between reflection coefficient (RC) and suction potential for the transition from clean...
2002
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)
..., Fourier Coefficient and Fourier Coefficient residuals, all of them, assume fractured formations are an HTI medium (Figure 1). Figure 1: Methods...
2023
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... cyclic sequences, one may also replace the reflection or transmission coefficient associated with an interface by a reflection or transmission operator...
1985
Seismic Stratigraphy and Global Changes of Sea Level: Part 5. Chronostratigraphic Significance of Seismic Reflections: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
P. R. Vail, R. G. Todd , J. B. Sangree
AAPG Special Volumes
... or a discontinuous reflection. The unconformity reflection will be continuous if the reflection coefficient produced by the strata above and below the unconformity...
1977
Composition of Reflections: ABSTRACT
J. P. Woods
AAPG Bulletin
...Composition of Reflections: ABSTRACT J. P. Woods 1956 432 432 40 2. (February) When all traces on a seismic-reflection record show about the same...
1956
Broadband seismic probabilistic AVO inversion for reservoir properties
Kun Li, Qingwen Zheng, Xingyao Yin, Yaming Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the Keys-Xu model and Brie fluid equivalent model. Then, the approximate AVO reflection coefficient related to reservoir properties such as porosity, fluid...
2023
Investigation into the Fabric and Textural Controls over Effective Grain Stiffness for Accurate Biot Coefficient and Pore Compressibility Prediction
Laurent Louis, Gregory Boitnott, Erek Hutto, Gustavo Carpio, Michael Foster
Unconventional Resources Technology Conference (URTEC)
...Investigation into the Fabric and Textural Controls over Effective Grain Stiffness for Accurate Biot Coefficient and Pore Compressibility Prediction...
2021