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Showing 3,616 Results. Searched 200,693 documents.
Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)
Jon Downton and Hampson Russell
Search and Discovery.com
... 9) describes the DC (or average amplitude) and has the same form as the classic 3-term AVO expression where the w00, w01, and w02 are modified from...
Unknown
Rock Physics Study of Coal Bed Methane Reservoir Rock: Case Study of Muaraenim Coal
Bagus Endar B. Nurhandoko, Susilowati, Usep M. Ishaq, Hussein Rudiyanto, Y. Wiyanto, Budi Sulistyanto, Mahatman L. Budi, Kaswandhi Triyoso, KiskoRiondo Siahaan, Wahyu E. Abdillah, Danang Kusudiharjo
Indonesian Petroleum Association
... methane reservoir. Samples of MuaraEnim coal were measured in various seismic wave parameters and various * Rock Fluid Imaging Lab. Wave Inversion...
2012
Seamless processing new and legacy data for high-quality imaging in shallow water, offshore Myanmar
Search and Discovery.com
N/A
Seismic Engineering: A Collaborative Between Geoscientists and Engineers
Asep Samsul Arifin, Endro Hartanto
Indonesian Petroleum Association
... is deriving pressure distribution from existing wells at the objective layer. Second step is * P.T. Pertamina EP constructing seismic attributes which...
2007
Chapter Four: Stratigraphic Interpretation
Alistair R. Brown
AAPG Special Volumes
... to make horizon slices in other attributes. Figure 4-32, for example, displays inversion velocity. Unconformity Horizon Slices Figure 4-49 shows a horizon...
2011
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
... process Residual derivation and inversion Updated velocity model Final velocity model Fig. 1. A flow schematic illustrating how full waveform inversion...
2019
Leveraging Unsupervised Machine Learning on Seismic Images of Miocene Deposits in the Carpathian Foredeep Basin for Facies Classification
Reva Wiratama, Fikrah Elhifzi Harahap, Imoleayo Fashagba, Kamil Cichostępski
Indonesian Petroleum Association
... namely Amplitude Envelope, Instantaneous, Amplitude Weight Frequency, Energy, and Acoustic Impedance. These seismic attributes were selected...
2022
Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing, and interpretation
Chen Bao
International Meeting for Applied Geoscience and Energy (IMAGE)
... difficult to image and characterize with near offset dominated seismic data. However, if these sands happen to have a desired amplitude versus offset (AVO...
2024
Abstract: Derivation of Generalized Reflections From Point Sources in VTI Media; #90211 (2015)
Charles Ursenbach and Arnim B. Haase
Search and Discovery.com
...Abstract: Derivation of Generalized Reflections From Point Sources in VTI Media; #90211 (2015) Charles Ursenbach and Arnim B. Haase Datapages/Search...
2015
Abstract: Exact, Linear and Nonlinear AVO in Terms of Poroelastic Parameters; #90187 (2014)
Steven Kim and Kris Innanen
Search and Discovery.com
...), but expressed in poroelastic terms. This derivation is comparable to other previously derived AVO formulas (Shuey, 1985; Smith and Gidlow, 1987; Fatti et al...
2014
Abstract: Application of Target-oriented VVAZ on Relatively thin Fracture Reservoir; #90174 (2014)
Stephen K. Chiu, Jack Howell, Jason A Stein, Samik Sil, and Jeff Malloy
Search and Discovery.com
... in estimating HTI-anisotropic attributes, even for a relatively thin fracture layer. The application of this inversion on a high-density WAZ data set...
2014
Multivariate fracture intensity prediction: Application to Oil Mountain anticline, Wyoming
Jason A. McLennan, Patricia F. Allwardt, Peter H. Hennings, Helen E. Farrell
AAPG Bulletin
... of interest that will honor the multivariate correlation between attributes and the variable of interest being modeled. The derivation and formulation...
2009
Three-dimensional Seismic Inversion and Geostatistical Reservoir Modeling of the Rotliegend Gas Field
R. K. Shrestha, M. Boeckmann, S. Faruqi, M.-K. Wang
AAPG Special Volumes
...-corrected seismic data were first balanced using the same amplitude-balancing model constructed for use in deterministic inversion. Next, both...
2006
Broadband Data from Flat Streamers: Considerations for Acquisition and Processing
Phil Fontona, Edward Hager
Indonesian Petroleum Association
... criteria of two octaves (bandwidth). Typically, this occurs sub-salt, sub-basalt and for deep basement imaging. 2) Absolute impedance (AI) inversion...
2015
Volumetric Calculations Using 3D Seismic Calibrated Against Porosity Logs - Pretty Hill Formation Reservoirs, Onshore Otway Basin
P. J. Boult, J. Donley
Petroleum Exploration Society of Australia (PESA)
...-attribute analysis. Number of attributes Final attribute Average error % 3.3704 1 Amplitude Envelope 2 Apparent polarity 3.1498 3 Integrated...
2001
An AI approach to automated magnetic formation mapping beneath cover
David A. Pratt, K. Blair McKenzie, Anthony S. White
Petroleum Exploration Society of Australia (PESA)
... attributes of the magnetic tensor • an AI approach to converting attributes to geology There are numerous tools available to assist geoscientists...
2019
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
... unconsolidated layers (Cary et al, 2010). Moreover, the splitting analysis attributes, namely the time delay between the fast and slow shear waves...
2015
Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI
ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello
International Meeting for Applied Geoscience and Energy (IMAGE)
.... In addition to the kinematic alignments shown in figure 3 (related to the background model) the inversion will suppress the data-residuals and amplitude...
2022
Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)
Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji
Search and Discovery.com
...Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204...
2023
-- no title --
Ehsan, Athar
Search and Discovery.com
... INVERSION BASED ON MULTISCALE ADAPTED VARIABLE GRID METHOD CASE STUDY MAJUNGA BASIN EAST AFRICAN COAST Mukiibi Ssewannyaga Ivan1, Jian-Ping Huang2, Zi-Ying...
Unknown
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... offset primaries only response of the Earth e.g. that Amplitude Variations with Offset (AVO) effects are either negligible or have been corrected...
1992
Advanced Deblending Scheme for Independent Simultaneous Source Data
M. Wang, Z.H. Chen, C. Chen, F.C. Loh, T. Manning, S. Wolfarth
Petroleum Exploration Society of Australia (PESA)
... on Amplitude Fidelity for AVO Analysis, 75th Meeting, EAGE, Extended Abstracts, Th 08 08 Haacke, R.R., Hampson, G. and Golebiowski, B., 2015, Simultaneous...
2016
Fundamental Work Flow for Improving Static Model Using Seismic Data Case Study: Upper Gabus Zones in Kerisi Field
Baskoro Arif Kurniawan, Aguslianto Efendy Harahap, Irfan Yuliandri Syukri
Indonesian Petroleum Association
... and density) compared to the traditional seismic attributes (such as velocity or amplitude). Therefore, the analysis based on LR or MR provides insight...
2017
Shallow Gas in Asribasin: Drilling Hazard or Future Potential?
Dwandari Ralanarko, Wahyu Seno Aji, Heri Gunawan, Rifqi Lubban Jauhari, Julius Sunarta, Pranowo Nugroho
Indonesian Petroleum Association
... Reflectivity–Theory, Practice of AVO Analysis, Investigation in Geophysics series No. 8). Amplitude variation with offset (AVO) forms the comparison...
2012
Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative
Ao Cai, Colin A. Zelt
International Meeting for Applied Geoscience and Energy (IMAGE)
...Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative Ao Cai, Colin A. Zelt...
2022