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The AAPG/Datapages Combined Publications Database
Showing 16,597 Results. Searched 200,291 documents.
Experience in the Use of Seismic Stations with Magnetic Recording
B. I. Bespyatov, A. I. Khramoy
Petroleum Geology: A Digest of Russian Literature
... characteristics is very great (up to 40 db) there is the possibility of sharply limiting the belt of transmission and thereby effectively accomplishing...
1960
Analisis de AVO de un Yacimiento de Alta Impedancia. Caso Campo de Gas Chuchupa [PAPER IN SPANISH] AVO Analysis of a High Impedance Field. Case of Chuchupa Gas Field
Mauricio Cediel, Luis Montes
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., 24 Bortfeld, R., 1961, Approximation to the Reflection and Transmission Coefficient of Plane Longitudinal and Transverse Waves. Geophys. Prospec., 9...
2009
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... of the recorded time. If we examine carefully the physics of the reflection and transmission process, it becomes clear that except for attenuation...
1979
Deconvolution Using Matlab Script to Identify Fault-Seal
Maulana Hutama Rahma Putra, Irvan Rahadian Putra
Indonesian Petroleum Association
.... 2 2 1 1 2 1 2 1 With R is Reflection Coeeficient, T is Transmission Coefficient, Z are the characteristic of layer that defined by its...
2018
DAS noise attenuation using wavelet stack
Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
... subsurface information. It is the noise for reflection seismology and can significantly degrade the quality of the image. This noise is high amplitude...
2022
Evolution of overpressure in the Wufeng-Longmaxi shale reservoirs of the Jiaoshiba area, Sichuan Basin, southwestern China: Implications for shale gas preservation
Tao Luo, Xiaowen Guo, Zhiliang He, Kamaldeen O. Omosanya, Ze Tao, and Sheng He
AAPG Bulletin
... three stages of tectonic evolution and activity, namely 160–85, 85–60, and 60 Ma to present day. Pressure coefficients increased from 1.49 to 2.09...
2024
Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field
Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik
Indonesian Petroleum Association
... Stoneley transmission and reflection analysis, respectively. An open fracture or fault will cause a decrease in transmission and an increase in reflection...
2014
Estimation of Gas Reservoir Boundary by AVO Analysis
Alfian D. Santoso, L. Hendrajaya, F. Makhruf, Purwoko, S. Ardisasmita
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... Reflection Coefficients versus Angle of incidence for Gas sand model Figure 3. Reflection Coefficient versu Angle of Incidence for a reduction in Poisson...
1996
The Direct Indicators for Predicting Gas Hydrate Occurrences in the Deep-Water Areas of Vietnams Continental Shelf; #80661 (2018)
Nguyen Thu Huyen, Trinh Xuan Cuong, Nguyen Trung Hieu, P.T. Vien, H.A. Tuan
Search and Discovery.com
... spaces and causes a Diminution of the reflection coefficients of strata. Figure 5. AVO attribute analysis for gas hydrate prediction in the Phu Khanh...
2018
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
Integrating Rock Physics and Borehole Seismic to Understand the Elastic Changes Associated with CO2 Injections: a REAL-LIFE Example from Southwestern Wyoming
Gabriela D’Aubeterre
Unconventional Resources Technology Conference (URTEC)
..., Karl (1919). "VIIb. Über Reflexion und Durchgang seismischer Wellen durch Unstetigkeitsflächen." [VIIb. On reflection and transmission of seismic...
2023
Seismic Imaging of Gas Hydrate Distribution - A Case Study; #80441 (2015)
Jun-Wei Huang
Search and Discovery.com
...). The backward scattering is weaker than the reflection occurring on other layers. For the convenience of visualization, three types of seismograms (reflection...
2015
ABSTRACT: FALSE POSITIVE SEISMIC BRIGHT SPOTS AND DISCRIMINATION BETWEEN GAS AND BRINE SATURATION, USING AVO ANALYSIS IN THE COLUMBUS BASIN, OFFSHORE TRINIDAD
Kathryn Young and Robert Tatham
Geological Society of Trinidad & Tobago
... will be gas-saturated sands. Many of these “bright” reflection events are brine-saturated sands or tight, un-commercial gas-saturated silts. Thus...
2007
Abstract: Time-Lapse Seismic Modelling in Malay Basin (Geophysics Paper 21)
Shaidin Arshad, M Firdaus A Halim, M K Sen Gupta, Nor Azhar Ibrahim, Salbiah Isa
Geological Society of Malaysia (GSM)
... seismic study. With Coals Without Coals ... __ Replacing Water with Gas Rock and Fluid Properties Reflection Coefficients Go~llcp'3cingW3tor...
2008
2013
An Effective Thin Reservoir Prediction Method Which Combines Spectral Inversion and Wide-Band Ricker Wavelet Filtering
Search and Discovery.com
N/A
Abstract: Application of AVO and Spectral Decomposition for Derisking Paleogene Hydrocarbon Traps in the UK North Sea; #90255 (2017)
Nick Loizou
Search and Discovery.com
... and attenuation on AVO effects are also analysed. Variation of P-wave reflection coefficients with saturation and frequency modelled for typical Classes...
2017
Physical Basis of Reflection Seismology
Bruce S. Hart
Special Publications of SEPM
... the controls on i pedance, and so reflection coefficients, we need to look at the density and velocity ter s a bit ore . The density or, ore correctly, the bulk...
2000
Reflection Response of Class Two Reservoirs, by Diana Sava1 and Bob Hardage, #40246 (2007).
Search and Discovery.com
2007
Monitoring Seafloor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico, by Erika Geresi, Ross Chapman, Tom McGee, and Bob Woolsey; #90035 (2004)
Search and Discovery.com
2004
An enhanced method for evaluating the static connectivity of reservoirs using pressure coefficient–depth plots
Geng Qian, Haifeng Yang, Dayong Guan, Jinghan Wang, Junpei Yue, and Meng Zhao
AAPG Bulletin
... coefficients against depth. For a given fluid unit, the pressure coefficients show an inversely proportional relationship with depth. The graph depicts...
2025
Induced AVO Anomalies from Pore Pressure Effects
A.C. Buginga Ramos, M.A. Santiago Toledo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... the knowledge of pore pressure effects these anomalies could easily be confused with pay zones. Figure 8 shows the P-wave reflection coefficients...
2006
Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) 40 Years On!, #42179 (2018).
Kurt Grubbe, Sean McQuaid
Search and Discovery.com
... of reflection coefficients with a zero-phase wavelet (Robertson and Nogami, 1984; Robertson and Fisher, 1988). They found a significant and unique...
2018
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... related to shot and receiver positions on the surface of the earth, an elapsed time after the shot that originated the reflection or echo (traveltime...
1992
Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation
Mehdi Tork Qashqai, Erdinc Saygin
Petroleum Exploration Society of Australia (PESA)
... of the seismic transmission response (generated by a deep source) corresponds to the reflection response beneath the station as if there was a virtual source...
2019