Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... equations to inverts for the ratio of density, P-wave velocity and S-wave velocity using the PP and PS plane wave reflection coefficients. At small incident...

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... equations to inverts for the ratio of density, P-wave velocity and S-wave velocity using the PP and PS plane wave reflection coefficients. At small incident...

Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations

Feiyue Xia, Carlos Torres-Verdín

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Huang, J. W., and G. Bellefleur, 2012, Joint transmission and reflection traveltime tomography using the fast sweeping method and the adjoint-state...

Abstract: Intrinsic and Apparent Seismic Attenuation in VSP Data; #90211 (2015)

Arnim Haase and Robert Stewart

Search and Discovery.com

.... For non-zero offset cases, these synthetic VSP’s show multiples and multimodes on reflection and transmission. At small source offsets, trace maxima...

Abstract: Different Flavors of the Marchenko-Equation-Based Internal Multiple Elimination Methods: the Trade-off between Fidelity, Computational Cost and Ease of Use; #91204 (2023)

Marcin Dukalski, Chris Reinicke

Search and Discovery.com

... to calculate an inverse transmission operator, including all possible internal multiple generation mechanisms, through any desired section of the medium...

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...

The Direct Indicators for Predicting Gas Hydrate Occurrences in the Deep-Water Areas of Vietnams 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...

Yegua School Bibliography

Houston Geological Society

... Interpretation" Presented at GeoQuest International, Inc., 1988 Software Users Meeting Ostrader, W.J., "Plane-wave reflection coefficients for gas sands...

Seismic super resolution method for enhancing stratigraphic interpretation

Chengbo Li, Qingrong Zhu, Baishali Roy

International Meeting for Applied Geoscience and Energy (IMAGE)

... be represented by 𝒎 = 𝒘 ∗ 𝒓 + 𝒏, where 𝒓 and 𝒘 denotes the reflection coefficients and the wavelet operator, and 𝒏 is the noise term. Various...

Detection of 3D Distribution of Reservoir Sand Bodies by Ann … A Case Study in the North Malay Basin (Poster 9)

Toshihiro Takahashi, Jianyong Hou, Arata Kato, Suwit Jaroonsitha, Kazuo Nakayama

Geological Society of Malaysia (GSM)

... and geological constraints. The synthetic seismograms corresponding to 200 pseudo wells are constructed by convolving the generated reflection...

Subcrop Mapping Using Seismic Attribute Extraction, Oued Mya Basin, Algeria

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Fracture Characterization of the Montney Formation Using Amplitude Inversion of Converted Wave Seismic

Tyler L. MacFarlane, Thomas Davis

Unconventional Resources Technology Conference (URTEC)

..., the isotropic equations must be capable of reproducing AVA trends that are reasonably close to the anisotropic reflection coefficients observed in both...

Estimation of Error in Grain Size Analysis

J. C. Griffiths

Journal of Sedimentary Research (SEPM)

.... The means and variances computed from the data are given in table 3 together with the standard deviations and coefficients of variation(FOOTNOTE 1...

Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)

Sergey Fomel

Search and Discovery.com

..., or RNR (Fomel, 2009), a general method for fitting data to a set of basis functions with nonstationary coefficients. RNR was previously applied to time...

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

..., and S. Legleut, 2007, Common-angle processing using reflection angle computed by kinematic pre-stack time demigration: Society of Exploration Geophysicists...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... model with horizontal anisotropy axis is used to study fractured reservoirs. Reflection moveout in fractured media is usually used to determine...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... model with horizontal anisotropy axis is used to study fractured reservoirs. Reflection moveout in fractured media is usually used to determine...

Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation

Jon D. Pelletier, Donald L. Turcotte

Journal of Sedimentary Research (SEPM)

... properties of primary reflection coefficients: Geophysical Prospecting, v. 33, p. 400-435. WALLACE, R.E., 1977, Profiles and ages of young fault...

ABSTRACT: Resolution Issues with Regard to Seismic Elastic Lithologic Modeling, by Keith Wrolstad; #91035 (2010)

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Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method

Zhen Yang, Zhenfeng Liu, Junzhou Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...  cos2    sin 4     (4) (5) where ε and δ are anisotropic parameters[15]. Once the reflection coefficients are obtained, seismic records can...

Seismic Anisotropy VTI Modeling and Mechanical Properties of Kerogen in Gas Shale, #42486 (2020).

Anggoro S. Dradjat, Agus Djamil, M. Firwan Aprizal

Search and Discovery.com

.... Ruger, A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis of symmetry: Geophysics, v. 62/3, p...

Seismic impedance inversion via neural networks and linear optimization algorithm

Bo Zhang, Yitao Pu, Ruiqi Dai, Danping Cao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., DDNNs, and SSI. Table 1 shows the average correlation coefficients between the inverted impedance and true impedance. Figure 4 shows the comparison...

Elastic Wave Propagation Mechanisms in High-Temperature Deep Hydrocarbon Reservoirs Exhibiting Three-Phase Fluids

Jidong Gao, Bin Yuan, Wei Zhang, Hongbin Zhang, Caili Dai, Baohua Wang, Yuyang Liu

Unconventional Resources Technology Conference (URTEC)

..., J.M., 2023. Reflection and transmission of inhomogeneous plane waves in thermoporoelastic media. Surveys in Geophysics 44, 1897–1917. Li, N., Deng, W...

Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada

M. W. Lee, T. S. Collett, W. F. Agena

AAPG Special Volumes

.... 44, p. 326.Oldenburg, D. W., T. Scheuer, and S. Levym, 1983, Recovery of the acoustic impedance from reflection seismograms: Geophysics, v. 48, p...

Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico

Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez

GCAGS Transactions

... to characterize fractures are then identified. Psencik, I., and J. L. Martins, 2001, Properties of weak contrast pp reflection/transmission coefficients...