Predicting Seismic Data Quality from Multispectral Satellite Imagery in Alberta Oil Sands; #41335 (2014)

Andrew V. Barrett, Art Siewert, and Ron Weedmark

Search and Discovery.com

... aerial imagery, which includes a digital elevation model from the laser travel-time, as well as a monochromatic reflectivity image. We also have...

The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)

Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton

Search and Discovery.com

... analysis may identify areas of higher or lower water saturation. Assuming no change in the surrounding rock, the normal incidence PP reflectivity...

CGG 3D Surface-Related Multiple Modelling: A Unique Approach, #41590 (2015).

David Le Meur, Antonio Pica, Terje Weisser

Search and Discovery.com

...-driven SRME (Surface Related Multiple Elimination) techniques do not require any a priori knowledge of the subsurface (reflectivity, structures...

Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015).

Kerry Stinson, Shlomo Levy, Edward Crase, Wai-Kin Chan

Search and Discovery.com

... Structural Consistency constraint into optimal velocity determination. Figure 3a. P reflectivity of model with P velocity overlain (in depth). Figure...

Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)

Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong

Search and Discovery.com

... of seismic reflectivity, and those of layer quantities such as impedance or interval velocity, are very different. Reflectivity and impedance spectra both...

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

Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study: Lambda-Mu-Rho (LMR) Analysis

Antoni Bahar MH, Ari Setiawan, Syahrial Rakimi, Yudi Yanto

Indonesian Petroleum Association

... value is utilized to calculate a reflectivity of a pseudo elastic parameter using the new equation R=I+Gtanχ. In the study, we obtained R(µρ)=I+Gtan...

Stratigraphic Delineation of the Baong Sandstone by High Resolution Acoustic Inversion in the North Sumatra Basin

L. R. Weathers, R. B. Helm

Indonesian Petroleum Association

... of seismic reflectivity traces into seismic acoustic impedance traces using the extracted wavelet 5) Calibration of seismically-derived acoustic impedance...

Anisotropy parameters for fractured shales

Leon Thomsen, Colin Sayers

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the (normal-incidence) reflectivity intercepts are the same in both principal planes. The reflectivity gradient (i.e., the coefficient...

Reducing seismic quantitative interpretation uncertainty in complex geological environments: A case study from offshore Australia

Andrea Paxton, Lianping Zhang, Abdul Kholiq, Lee Davey, Richard Bisley, Dominic Fell, Leo Leon, James Shadlow

International Meeting for Applied Geoscience and Energy (IMAGE)

... and angle-dependent reflectivity volumes for multiple objectives within a large survey over a large vertical depth interval as part of an advanced multi...

Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation

Hayden Powers, Noah R. Vento

International Meeting for Applied Geoscience and Energy (IMAGE)

.... EEI extends the concept of elastic impedance (Connolly, 1999) by substituting tanχ for sin2θ in the two-term reflectivity equation making χ (Chi...

Sparse 3D seismic survey over the Olympic Dam IOCG deposit

Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig

International Meeting for Applied Geoscience and Energy (IMAGE)

... challenging to image using seismic methods due to the lack of coherent reflectivity, complicated geometry and high subsurface velocities...

What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste

M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch

Petroleum Exploration Society of Australia (PESA)

... lies reflectivity interpreted as faulted blocks within a large sub-allochthon anticline. Closure up to 90 km2 occurs to a modest total depth around 2500...

PS reflection-based full-waveform inversion using single-mode propagator

Yongbo Zhai, James Xu, James Rickett, Peng Wang, Xin Cheng, Denes Vigh, Suyang Chen, Cara Smith

International Meeting for Applied Geoscience and Energy (IMAGE)

.... 𝑚 is the reflectivity provided by the user. 𝐻1 and 𝐻2 are the operators following Fletcher, et al (2009). In a typical PS simulation, we solve...

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

... and scattering velocities together with a base-of-salt reflectivity is used to generate kinematically accurate data domain noise models of the PSPP and PPSP...

Nonlinear broadband seismic inversion for fluid mobility

Xuan Zheng, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

... + 2rβ (ω ) ) α  Where rα (ω ) , rβ (ω ) , rd represent the frequencydependent P-wave and S-wave velocity reflectivity and density reflectivity. rα...

P-S Converted Wave AVO Analysis for Reservoir Characterization

Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy

Indonesian Petroleum Association

... response can be exploited and be used as a tool to detect the density variation. Given that the P-S reflectivity is related to density contrast, when...

Machine Learning Prediction for Fluid Identification in Kujung Formation East Java

Freddy Calvin Bryan, Violita Indrayani Putri, Ardian Nengkoda, Andy Noorsaman Sommeng, Sutrasno Kartohardjono

Indonesian Petroleum Association

..., calculate the reflectivity coefficient, plot the data & make some crossplot, and interpret the data. (Well Log Analysis for Reservoir Characterization...

Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)

David Gray

Search and Discovery.com

... the reservoir. Azimuths range from -180 to 180 by 36 degrees. 150 135 30 1950 0 1850 15 2550 45 Figure 4: Density reflectivity from three...

Abstract: Prospects Maturation of Unique Globigerina Limestone by Integration of Formation Evaluation and Pre-Stack Seismic Inversion Analysis; #91209 (2025)

Hendra Himawan, Indra Sumantri

Search and Discovery.com

..., Zs, density, and Vp/Vs. The reflection coefficient in pre-stack seismic inversion deals with angle-dependent reflectivity based on the Aki-Richards...

Rock Physics Inversion: A Montney Case Study, #41295 (2014)

James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson

Search and Discovery.com

... equation to estimate subsurface reflectivity. This reflectivity model is then convolved with an estimated source signature to create modeled seismic...

Lithology-Driven Rock Calibration: “Laboratory” Modeling; J. B. Thomas; Search and Discovery Article #40012 (2001)

Search and Discovery.com

Lidar Intensity as a Remote Sensor of Rock Properties

Darrin Burton, Dallas B. Dunlap, Lesli J. Wood, Peter P. Flaig

Journal of Sedimentary Research (SEPM)

... and target reflectivity, with lesser influence from angle of incidence, roughness, and environmental conditions. Application of distance normalization...

Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

.... THEORY Spectral Blueing Spectral Blueing is a technique that shapes the mean seismic spectrum to follow the well-derived reflectivity trend...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... of reflectivity in the well log data. Spectral Balancing aims to correct this effect without intensifying the noise overly so that it can concentrate on seismic...