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...

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...

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...

Geomechanics of Fracture Density

John Wickham, Xinbao Yu, Richard McMullen

Unconventional Resources Technology Conference (URTEC)

... needed to create fracture area A; and Uv is the strain energy density. Using simplifying assumptions, an equation can be derived that relates...

Microseismic imaging with three-component borehole sensors

Jakob B. U. Haldorsen

International Meeting for Applied Geoscience and Energy (IMAGE)

... larger than half the wavelength of any given signal in that waveform. These ambiguities come about when one uses the Fourier transform to expand a wavefield...

Upward and Downward Migrations of Fluids in the Subsurface

Kinji Magara

CSPG Bulletin

..., L. W., 1956, Elastic wave velocities in heterogeneous and porous media: Geophysics, v. 21, no. 1, p. 41-70. Wyllie, M. R. J., Gregory A. R. separates...

The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem

Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin

Indonesian Petroleum Association

... image using a seismic method, it needs a velocity model that is able to define appropriately the velocity of wave propagation in the subsurface...

Predicting uniaxial compressive strength using Support Vector Machine algorithm

Hafedz Zakaria, Rini Asnida Abdullah, Amelia Ritahani Ismail, Mohd For Mohd Amin

Geological Society of Malaysia (GSM)

... that has been set up could be used repeatedly for other correlation problems. Keywords: unconfined compressive strength, dry density, sonic wave velocity...

Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)

Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders

Journal of Sedimentary Research (SEPM)

... below the trend predicted by the Wyllie equation. Moderately cemented grainstones (circles with dot) have considerably higher P-wave velocities o...

On the Planimetric Shape of Wreck Bay, Vancouver Is.

J. M. Bremner, P. H. LeBlond

Journal of Sedimentary Research (SEPM)

... of Wreck Bay, Vancouver Is.: Unpubl. M.Sc. thesis, Univ. of British Columbia, 243 p. CALDWELL, J. M., 1956, Wave action and sand movement near Anaheim Bay...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... In this paper, we implement a method for extracting fracture attributes in weak HTI (Horizontal Transverse Isotropic) media based on P-wave azimuthal...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... In this paper, we implement a method for extracting fracture attributes in weak HTI (Horizontal Transverse Isotropic) media based on P-wave azimuthal...

Convolution model theory-based intelligent AVO inversion method for VTI media

Yuhang Sun, Yang Liu, Hongli Dong

International Meeting for Applied Geoscience and Energy (IMAGE)

..., we utilized logging data and layer information interpolation, which encompassed low-frequency P-wave velocity, S-wave velocity, and density. Next...

The use of FWI in coal exploration

Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... the time interval t. For a given model m of the subsurface, the forward problem (wave equation) can be solved using numerical methods mod...

Implications for the Hydrocarbon Presence: An Example from Lower Indus Basin, #10808 (2015).

Syed Ali Asghar

Search and Discovery.com

... in clastic sediments. Calculation of Poisson's ratio requires the assessment of shear wave velocity, which was estimated by using Castagna's relationships...