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The AAPG/Datapages Combined Publications Database
Showing 2,332 Results. Searched 200,357 documents.
Seismic Detection of Upper Almond Gas Sandstones-Dripping Rock Field, Washakie Basin, Wyoming
Jack E. Holton
Wyoming Geological Association
... to be seismically invisible. This technology relies on reflectivity variations for different source and receiver offsets which result from Poisson's ratio...
1989
A method of relative impedance holography-inversion based on reflection coefficient inversion
Jiangfeng Zheng, Jialin Sun, Zongyu Zhen, Shaoxuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...(a) is the reservoir model, (b) is the reflectivity of model, (c) is the trace integration of reflection coefficient, (d) is the trace integration of actual...
2022
Delineation of CBM Reservoir Using Sparse Layer Inversion: Tanjung II CBM Field Case Study
Sunarli Ardi, Hanif Widya Nugraha, Shabrina Paramitha, Dian Larasati, Gathuk Widiyanto, Dinda Larasati Rahmani, Alfian Usman
Indonesian Petroleum Association
... of a signal in the form of a superposition of seismic response with reflection coefficient. Reflectivity couple of the thin layer can be made...
2017
Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)
Tiansheng Chen and Xiucheng Wei
Search and Discovery.com
... angle (<30o), linear AVO response of PP and PS only can provides two independent attributes respectively (gradient and accept for PP reflectivity...
2013
ABSTRACT: GEOCHEMICAL EVIDENCE FOR TWO STAGES OF HYDROCARBON EMPLACEMENT AND THE ORIGIN OF SOLID BITUMEN IN THE GIANT TENGIZ FIELD, KAZAKHSTAN; #90024 (2004)
J. L. Warner, D. K. Baskin, R. J. Hwang, R. M. K. Carlson, M. E. Clark
Search and Discovery.com
... and methylene chloride, (2) overall high reflectivity, (3) low H/C atomic ratio, and (4) occurence of mosaic reflectivity texture. Solid bitumen occurs...
2004
Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)
Tiansheng Chen and Xiucheng Wei
Search and Discovery.com
... angle (<30o), linear AVO response of PP and PS only can provides two independent attributes respectively (gradient and accept for PP reflectivity...
2013
Bridging the Gap Between Reservoir and Seismic
Mike Branston
GEO ExPro Magazine
... is classified into three different domains: the geological, the elastic and the reflectivity domain. It is built up within the software, and existing...
2007
Thickness Estimation Using Gradient of Spectral Amplitudes from Spectral Decomposition
Tri Wuri Asri Sulistyoati, Lita Novitasari, Sonny Winardhi
Indonesian Petroleum Association
.... In the frequency domain, the convolution theory dictates that the spectrum of the seismic trace is a multiplication of the reflectivity and the wavelet spectra...
2012
Abstract: Fractured Tight Gas Reservoir Seismic Exploration Optimization, by R. Grimm, H. Lynn, and W. Beckham; #90937 (1998)
Search and Discovery.com
1998
Abstract: Fractured Tight Gas Reservoir Seismic Exploration Optimization, by R. Grimm, H. Lynn, and W. Beckham; #90928 (1999).
Search and Discovery.com
1999
Abstract: Impedance Inversion of Blackfoot 3D Seismic Dataset; #90171 (2013)
A. Swisi and Igor B. Morozov
Search and Discovery.com
... reflectivity at geological boundaries into geologically-meaningful mechanical properties of the layers. This is commonly done by inverting the seismic...
2013
Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014)
Miryam Ortiz-Osornio, Douglas R. Schmitt
Search and Discovery.com
... of any external pressure to the system. For the reflectivity tests, the source and the receiver transducers are mounted on a goniometer in order...
2014
Abstracts: AVO Analysis of 3-D/3-C Datasets from Weyburn CO2 Storage and Monitoring Project; #90173 (2015)
Le Gao and Igor Morozov
Search and Discovery.com
..., and at the same time, they contain the information about the S-wave reflectivity. Many theoretical models were established based on AVO equations...
2015
Elastic Wavefield Seismic Stratigraphy, by Bob A. Hardage and I.J. Aluka, #40184 (2006).
Search and Discovery.com
2006
Implications for the Hydrocarbon Presence: An Example from Lower Indus Basin, #10808 (2015).
Syed Ali Asghar
Search and Discovery.com
... proved to be water wet. The present study utilizes seismic data and theoretical models of reflectivity to find the reason for the prospect failure...
2015
Sparsity and Continuity Enhancing Seismic Imaging, #41532 (2015).
Peyman P. Moghaddam, Felix Herrmann, and Chris Stolk
Search and Discovery.com
..., with reflectivity shown in Figure 1b. This reflectivity is de-migrated and migrated (KTK) using the smooth SEG-AA' background velocity, Figure 2a shows...
2015
Abstract: Azimuthal Fourier Coefficient Elastic Inversion; #90174 (2014)
Benjamin Roure and Jon Downton
Search and Discovery.com
... such as the near offset Rüger equation or other reflectivity approaches and these comparisons are illustrated on real dataset. The azimuthal elastic inversion...
2014
Shallow Gas in the Southeastern Levant: the Variability of an Evolving Microbial Gas System
Search and Discovery.com
N/A
ABSTRACT: CRUSTAL-SCALE IMAGING OF THE ABSHERON RIDGE (SOUTH CASPIAN SEA) REVEALED BY DEEP SEISMIC REFLECTION PROFILING; #90024 (2004)
Camelia C. Diaconescu, James H. Knapp, John Connor
Search and Discovery.com
... in reflectivity below ~34 km (~16 s). As has been observed on numerous dep seismic reflection profiles, we interpret the bright reflection at ~26-28 km...
2004
Adventures in Pre-Stack Depth Migration; #110121 (2010)
James Allen
Search and Discovery.com
... to true depth and sometimes disrupt reflectivity severely. An excellent detailed description of the fault shadow problem and its solution has been...
2010
Hybrid streamer/sparse OBN imaging offshore Norway
Chris Walker, Zhengzheng Zhou, Xi Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... from the FWI generated velocity volume. The combination of the three data volumes - PSDM streamer, RTM node and FWI reflectivity - enhances the low...
2023
The depth-domain seismic inversion based on depth-variant wavelet non-stationary convolution method
Cong Wang, Xuehua Chen, Wei Jiang, Shengyi Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflectivity. The mathematical expression is + S ( h ) = W ( h, h − ) r ( ) d + n − (1) where W is the depth-variant wavelet, which...
2024
Multiparameter full-waveform inversion addressing complex geological challenges in the Gulf of Suez
Amr Elsabaa, Denes Vigh, Arpana Sarkar, Khaled Abdelaziz, Khaled Hussian, Samir Ahmed, Haytham Abouhadid, Mohamed Maged
International Meeting for Applied Geoscience and Energy (IMAGE)
... including diving waves, refractions, reflections, and multiples within FWI improved subsurface illumination. The FWI derived reflectivity (FDR) (Figure 4b...
2024
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
... which is infeasible. We propose a different method, which utilizes a reference reflectivity vector, r and solve following equation on elements of DP...
Unknown
Migration Amplitude Recovery using Curvelets
Peyman P. Moghaddam
Search and Discovery.com
... which is infeasible. We propose a different method, which utilizes a reference reflectivity vector, r and solve following equation on elements of DP...
Unknown