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

... If a plane wave is incident upon a planar boundary, oriented perpendicularly to z, and separating two media then the reflection coefficient will be given...

Modern Thecamoebinids (Arcellinida) from the Balize Delta, Louisiana

Drew Haman

GCAGS Transactions

... of six subdeltaic complexes (Gagliano and van Beek in Saxena, 1976). The modern delta is subjected to low wave energy (0.034 ergs/sec 107), a low tidal...

Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs

Search and Discovery.com

... of Toronto, Toronto, ON, Canada Summary Heterogeneous petrophysics reservoir models were constructed based on the P-wave and S-wave velocity logs showing...

Alluvial and Coastal Conglomerates: Their Significant Features and Some Comments on Gravelly Mass-Flow Deposits

W. Nemec, R. J. Steel

CSPG Special Publications

.... Pebble segregation and bed lenticularity in wave-worked versus alluvial gravel. Sedimentology, v. 20, p. 173-187. Collela, A. 1980. Coarse-grained point...

Application of land multiple numerical simulation identification and well-driven suppression technology in ultra-deep layers of S Basin

Zhang Shurui, Zang Dianguang, Li Guangpeng, Diao Yongbo, Du Jiajun, Liu Shumin

International Meeting for Applied Geoscience and Energy (IMAGE)

... suppression technique based on wave equation theory, which can eliminate multiples related to free interface. The formula is as follow(Qin,2017)： P0(n+1...

Hydrocarbon-induced diagenetic alteration of the Permian White Rim Sandstone, Elaterite Basin, southeast Utah

Marko A. Gorenc and Marjorie A. Chan

AAPG Bulletin

... wave ripples indicating oscillatory flow conditions. The megapolygon facies cuts across lower bedding. It is composed of large (up to 6 m [20 ft...

Structural Health Monitoring of An Offshore Platform Trend of Corrosion and Marine Growth With Predictive Maintenance

Kriswira Symontmatag Suharto

Indonesian Petroleum Association

... at the platform, so the model's equation does not include environmental conditions. Keywords : facilities, production, management The offshore platform...

A Porosity Based Pore Pressure Estimation in an Indonesian Carbonate Reservoir

Sunawar Kunaifi, Krishna Pratama Laya, Sarvagya Parashar, Luqman, Banu Andhika

Indonesian Petroleum Association

... for predicting pore pressure in carbonate formations utilizing the compressibility method. The authors presented their pore pressure estimation equation...

Permeability Prediction in Chalks; #40506 (2010)

Mohammad M. Alam, Ravi Sharma, Ida L. Fabricius, and Manika Prasad

Search and Discovery.com

...) showed theoretically that sound wave velocity in rocks depend on both porosity and permeability. Velocity is the primary data available for acquiring...

Abstract: Seismic Detection of Cracks in Carbonates Associated with Potash Mining; #90171 (2013)

Zimin Zhang and Robert R. Stewart

Search and Discovery.com

... moduli theory for cracked media. Then, the saturated moduli were calculated through fluid substitution using the Gassmann equation for randomly...

Abstract: An Effective Medium Model for a Fractured Carbonate Reservoir Undergoing CO2 Flood at Weyburn Field, Saskatchewan; #90174 (2014)

Chris Blackwood

Search and Discovery.com

... effective medium, and Thomsen parameters (1986) are calculated and employed in the Ruger equation (1996) to understand amplitude variation with offset...

Processes of Sediment-Wave Construction Along the Present Zaire Deep-Sea Meandering Channel: Role of Meanders and Flow Stripping

Sebastien Migeon,, Bruno Savoye, Nathalie Babonneau, France-Lucy Spy Andersson

Journal of Sedimentary Research (SEPM)

... on both flanks of the wave. For low-density overflows, initial bed shear stress 0 upstream from the sediment wave is 291 dynes cm-2 using Equation 5...

Quantitative analysis of DAS recorded P-wave generated by perforation shots

Peiyao Li, Ge Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the American Association of Petroleum Geologists DAS Recorded P wave Analysis In the above equation, is the Unit Imaginary Number, is the angular...

On How Some Rays (Elasmobranchia) Excavate Feeding Depressions by Jetting Water

Murray R. Gregory, Peter F. Ballance, Graham W. Gibson, Anthony M. Ayling

Journal of Sedimentary Research (SEPM)

... been recognised by a number of biologists and geologists Most are simple sub-cylindrical depressions (Whirely, 1940; Frey and Howard, 1969; Cook, 1971...

High Resolution P-P Imaging of Deepwater Near-Seafloor Geology, by Bob A. Hardage and Paul E. Murray, #40200 (2006).

Search and Discovery.com

Clinoform Progradation by Turbidity Currents: Modeling and Experiments

Thomas P. Gerber, Lincoln F. Pratson, Matthew A. Wolinsky, Ron Steel, Jere Mohr, John B. Swenson, Chris Paola

Journal of Sedimentary Research (SEPM)

... equation for sediment mass balance: Journal of Geophysical Research-Earth Surface, v. 110, doi: 10.1029/2004JF000274. Paola, C., Martin, J., Mohr, J...

Feasibility of Reserve Estimate from Combined Elastic and Resistivity Data

Carmen T. Gomez, Jack Dvorkin, Gary Mavko

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

.... The question is how to use these two data sources together. We offer a solution by combining two theoretical models, one that relates the elastic-wave velocity...

Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)

Steve Horne, David Rampton, John Crowe

Search and Discovery.com

... be interpreted in terms of the time delay between the fast and slow shear waves as 𝛽𝛽 = 2𝜋𝜋𝑓𝑓0 ∆𝑡𝑡 Equation 3 where f0 is the shear-wave’s frequency...

Recognition of Sandstone Depositional Environment: A Grain Shape Approach, with an Example from North Padre Island

Jim Mazzullo , Donald Sims

GCAGS Transactions

... that spherical sand grains have a strong tendency to move under the influence of the wind, while less spherical grains tend to lag behind. Mattox (1955), however...

Effective interbed multiple attenuation with exploration-scale streamer data from Santos Basin

Xueyi (Alex) Jia, Haiyang Wang, Anatoly Baumstein, YoungHo Cha, Xu Li, Vijay Gottumukkula, Inmaculada Dura-Gomez, Erik Neunmann, Arjun Srinivasan

International Meeting for Applied Geoscience and Energy (IMAGE)

... Jakubowicz, H., 1998, Wave equation prediction and removal of interbed multiples: 68th Annual International Meeting, SEG, Expanded Abstracts, 1527–1530...

Marchenko based interbed multiple attenuation with exploration-scale field dataset

Xueyi Jia, Haiyang Wang, Anatoly Baumstein, YoungHo Cha, Xu Li, Vijay Gottumukkula, Inmaculada Dura-Gomez, Erik Neumann, Arjun Srinivasan

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Wave equation prediction and removal of interbed multiples: SEG Technical Program Expanded Abstracts 1998, 1527–1530, doi: https://doi.org...

A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling

Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc

Unconventional Resources Technology Conference (URTEC)

... with fast P-wave. Equation 5 implies that ∆𝑡 ∝ √ 𝜌. That means that increasing the rock-solid density will increase the time step while keeping...

Folding-related Fracture Pattern and Physical Properties of Rocks in the Chaudrons Ramp-related Anticline (Corbires, France)

Stefano Tavani, Laurent Louis, Christine Souque, Philippe Robion, Francesco Salvini, Dominique Frizon de Lamotte

AAPG Special Volumes

..., collected core samples were used to measure the rock physical properties (anisotropy of magnetic susceptibility and anisotropy of the P-wave velocity...

Facies Analysis, Reservoir Characterization, and LIDAR Modeling of an Eocene Lacustrine Delta, Green River Formation, Southwest Uinta Basin, Utah

Jessica Moore, Andrew Taylor, Cari Johnson, Bradley D. Ritts, Rosalind Archer

AAPG Special Volumes

... coordinates are calculated by the scanner on the basis of internal mirror angles and are combined with the distance to the target (calculated from two-way...

The Rounding of Sand Grains

W. H. Twenhofel

Journal of Sedimentary Research (SEPM)

... and on beaches and eolian transportation in any environment. It is concluded that stream traction transportation does not favor rounding of sand grains, that wave...