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The AAPG/Datapages Combined Publications Database
Showing 13,589 Results. Searched 194,965 documents.
Abstract: Application of Instantaneous Quality Factor (Q) Attribute in the Characterization of the Austin Chalk and Eagle Ford Shale, Maverick Basin, South Texas; #90245 (2016)
Osareni Ogiesoba
Search and Discovery.com
...Abstract: Application of Instantaneous Quality Factor (Q) Attribute in the Characterization of the Austin Chalk and Eagle Ford Shale, Maverick Basin...
2016
Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat
Indonesian Petroleum Association
... absorption from the gas accumulation cause complex velocity and absorption variations in the overburden. Both the velocity and quality factor (Q) models need...
2022
Abstract: Enhancing Seismic Resolution Using Inverse Q-filtering and Gabor Deconvolution: An Example from Saudi Arabia, by A.A. Alghamdi, #90188 (2014)
Search and Discovery.com
2014
Abstract: Seismic Quality Factor (Q) of the Mid-continental Crust From Regional Earthquake Seismograms, by Vassil K. Davidov; #90182 (2013)
Search and Discovery.com
2013
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
...Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section Deddy F. Djanawir, Frans Langitan 2004 51 58...
2004
Abstract: Improving Images below Shallow Gas Clouds with Full Waveform Inversion, Q Tomography and Q Migration: A Case Study from Offshore Myanmar; #90246 (2016)
Xiaodong Wu, Jingyu Li, Joe Zhou, Ronan Petton, Ian Anstey, Wai-Leong Lai
Search and Discovery.com
...Abstract: Improving Images below Shallow Gas Clouds with Full Waveform Inversion, Q Tomography and Q Migration: A Case Study from Offshore Myanmar...
2016
Application of the Instantaneous Quality Factor (Q) in the Characterization of the Austin Chalk and Eagle Ford Shale, South Texas, #41781 (2016).
Osareni Ogiesoba
Search and Discovery.com
...Application of the Instantaneous Quality Factor (Q) in the Characterization of the Austin Chalk and Eagle Ford Shale, South Texas, #41781 (2016...
2016
Carbonate Petrology of the Nido B-3A Core, Offshore Palawan, Philippines
Mark W. Longman
Special Publications of SEPM
... to littoral.) . % - . .- - - -. 0 MIOCENE .---- Os o j-_- - -J - q) - Nido B-3A Core Deepwaler shale and claystone with some coarse ctastic...
1980
Application of Visco-Acoustic Full Waveform Inversion to Shallow-Water, Shallow-Gas Data, #41802 (2016).
Xin Cheng, Ronan Petton, Ian Anstey, Wai-Leong Lai, Denes Vigh, Gavin Menzel-Jones
Search and Discovery.com
... variant interval 1/Q model in three dimensions, where the quality factor Q is used to characterize the anelastic effects. This is conventionally achieved...
2016
Abstract: Improving Temporal Resolution of Land Seismic Data with a Stabilized Inverse Q-Filter; #90254 (2016)
Abdullah M. Alshangiti, Peter Pecholcs, Rienk Lakeman, Mohammad Bannagi
Search and Discovery.com
..., SAUDI ARABIA 2 ABSTRACT Seismic wave attenuation, quantified by the seismic quality factor Q, results in an exponential decay of amplitudes...
2016
Tunnel support by Rock Quality Index (Q) system for ultrabasic rock: A case study in Telupid, Sabah, Malaysia
Ismail Abd Rahim, Mohamad Saiful Nizam Mohamad
Geological Society of Malaysia (GSM)
...Tunnel support by Rock Quality Index (Q) system for ultrabasic rock: A case study in Telupid, Sabah, Malaysia Ismail Abd Rahim, Mohamad Saiful Nizam...
2018
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... convolution, the minimization is taken over the range of possible Q values; ( the forward Q filter for a quality factor value Q and travel time ( ) and can...
2014
Abstract: Estimation of Q: a Comparison of Different Computational Methods; #90187 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... response corresponding to the attenuation function with a quality factor value Q and travel time (π‘2 β π‘1 ) and can be formulated as βππ(π‘2 βπ‘1...
2014
Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)
Tatiana Espinosa, Carlos Piedrahita Escobar
Search and Discovery.com
... by the quality factor Q (inverse of attenuation), results in significant loss of signal strength and bandwidth. Gas trapped in sediments...
2017
Abstract: Intrinsic and Apparent Seismic Attenuation in VSP Data; #90211 (2015)
Arnim Haase and Robert Stewart
Search and Discovery.com
... in determining robust and accurate ways to estimate attenuation or quality factors (Q) and to use them. One technique we have employed for Q estimation...
2015
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 2: Modelling Results; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
.... Nonlinear frequency dependence of log magnitude spectra in this depth region could be interpreted as a frequency dependent quality factor Q(Ο), however...
2013
Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration
Jonathan Liu, Peter Traynin, J. M. Reilly
Indonesian Petroleum Association
... by β‘ 1 1 Οβ€ c(x) = c0 (x) β’1 + iQ β1 (x) + Q β1 (x) ln β₯, 2 Ο Ο0 β¦ β£ (1) where c 0 is the acoustic part of the complex velocity, Q is the quality factor...
2007
Abstract: Application Of Statistical Quality Control Measures To Surface Geochemical Exploration Data, by J. Q. Belt and G. K. Rice; #90928 (1999).
Search and Discovery.com
1999
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
... resolution, and wrong placement of reflectors. The so-called quality factor βQβ accounting for this absorption effect has to be included for correct...
2018
ABSTRACT: Enhanced Resolution in the Tiguentourine 3D Dataset Through Q Compensation; #90016 (2003)
B. Taylor, R. Crider
Search and Discovery.com
... a dependency of amplitude on surface geology and a Q filter study was undertaken. The effective Quality Factor (Q) estimated from the Tiguentourine 3D...
Unknown
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
... the study area. A Q-PSDM reprocessing over an area of 420 km2 had been carried out with the aim to improve the seismic quality, focusing at the Sisi-Nubi...
2015
Abstracts: On the Extraction of Seismic AVF Information and the Inversion of Anelastic Reflectivity; #90173 (2015)
Chris Bird, Kristopher Innanen, Laurence Lines
Search and Discovery.com
... becomes broader (OβDoherty and Anstey, 1971). The quality factor, Q, is a measure of how absorptive an Earth material is; a low Q value corresponds...
2015
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
.... Introduction Seismic quality factors (Q) have been an active research topic for several decades now and interest appears to be increasing steadily...
2013
Diagenetic History and its Effect on Reservoir Quality and Reservoir Characterization of Sandstone Sequences of Matulla Formation, October Field, Gulf of Suez, Egypt; #20452 (2019)
Ahmed Kassem
Search and Discovery.com
... D P β’ 450 P Q C 54 50 Diagenetic history chart represent the main cycles controlling the reservoir quality 0 66 132 209 74 GS 160 - 2...
2019