Seismic Velocity Dispersion and the Petrophysical Properties of Porous Media

Search and Discovery.com

... dispersion depend on petrophysical properties, e.g., porosity, fractures, and fluid fill. The causality of seismic wave requires that the linkage...

Abstract: Rock Physics Modeling in Montney Tight Gas Play; #90224 (2015)

Ayato Kato, Kunio Akihisa, Carl Wang, and Reona Masui

Search and Discovery.com

...-prediction on S-wave velocity. The model is also utilized to investigate influences of petrophysical paramters on elastic properties. In the Montney formation...

The Application of Poisson Impedance Inversion for Sandstone Reservoir Characterization in the Lower Talang Akar Formation, Case Study Melandong-West Java, #41080 (2012)

Angga Direzza, I Komang Andika Aris Permana

Search and Discovery.com

... sonic (Vp), shear sonic (Vs), and Density (ρ). Within the FRM, the Biot-Gassman equations is used to convert the actual P-wave log within...

New Attribute for Determination of Lithology and Brittleness; #41368 (2014)

Ritesh Kumar Sharma and Satinder Chopra

Search and Discovery.com

...) Where σ is the Poisson’s ratio and can be written in terms of P-wave velocity and S-wave velocity as follows: Substitution of this equation...

Wellbore Stability: Special Considerations for the Marcellus Shale, #80533 (2016).

Julie Kowan, See Hong Ong

Search and Discovery.com

... SHmax azimuth 60 degrees Pr (pore pressure) 11 ppg UCS 8000 psi Well azimuth 150 degrees Well deviation 89 degrees a (Biot’s coefficient...

Numerical Simulation of Fluid Pressure and Fracturing in CO2 Sequestration; #80586 (2017)

Jonathan Matthews, Christopher Paolini, Jose Castillo

Search and Discovery.com

... stress in the i direction Mean stress Tensile strength of Rock Permeability Porosity Dynamic viscosity Poisson’s Ratio Biot-Willis coefficient...

Rock Physics Based Quantification of Carbonate Pore Type Effect on Permeability Heterogeneity: Application to the Wolfcamp Formation, Permian Basin; #51480 (2018)

Adewale Amosu, Yuefeng Sun

Search and Discovery.com

... for Pore Structure in Sedimentary Rocks: SEG Annual Meeting, San Antonio. Sun, Y.F., 2004, Pore Structure Effects on Elastic Wave Propagation in Rocks...

The Impact of Stress on Gas Production from the Shale, #42555 (2020).

K. Aminian, M. El Sgher, Samuel Ameri,

Search and Discovery.com

..., AND BIOT'S COEFFICIENT) • OVERBURDEN PRESSURE • MINIMUM HORIZONTAL STRESS (𝛔 𝐇 ) • PORE PRESSURE GRADIENT 2. FRACTURE TREATMENT DESIGN:   INJECTION RATE...

4D Seismic and Rock Physics Modeling Responses to Reservoir Steam Flood

Muhammad Edisar, Lilik Hendrajaya, Gunawan Handayani, Umar Fauzi, Laode Ngkoimani, Yarmanto

Indonesian Petroleum Association

... inference of both P and S-wave impedances helps to separate pore fluid from lithologic effects (Ostrander, 1984; Smith and Gidlow, 1987). However, many...

An Integrated Reservoir Simulation and Geomechanical Modeling of CO2 Injection at the Wyoming Dry Fork CarbonSAFE Geologic Storage Complex

Tao Bai, Ying Yu, Peng Li, Zunsheng Jiao, Matthew Johnson, Charles Nye, Jonathan McLaughlin, Scott Quillinan

Carbon Capture, Utilization and Storage (CCUS)

... 𝜐 (1) 7.5 (2) CCUS 4013924 7 where α is the Biot coefficient assumed to be a constant of one, Pp is the pore pressure estimated based on Eaton...

Integrating Geology and Petrophysics Into Seismic Interpretation for Reservoir Definition and Improved Field Development: A Case Study From the Banuwati Field

Dave Atkins

Indonesian Petroleum Association

... Biot-Gassmann’s equations. These results should be interpreted with caution, as Biot-Gassmann’s equations are for clastics, not carbonates...

Stress Changes and Coal Failure Analysis in Coal Seam Gas Wells Accounting for Matrix Shrinkage: An Example from Bowen Basin, East Australia

Mohammadreza Zare Reisabadi, Manouchehr Haghighi, Abbas Khaksar

Unconventional Resources Technology Conference (URTEC)

... modulus E (psi) 389000 (Alboub et al. 2013) Poisson's ratio ν 0.326 (Alboub et al. 2013) Biot's coefficient β 0.8 - Wellbore radius Rw (ft...

Elastic Dispersion in Shale: Laboratory Tests and Rock Physics Modeling

Rune M. Holt, Audun Bakk, Erling Fjær, Serhii Lozovyi, Kim Sarah Mews

International Meeting for Applied Geoscience and Energy (IMAGE)

... and 150 Hz with strain amplitudes smaller or equal to 10-6, like those expected for a seismic wave (see, e.g., Batzle et al., 2006; Lozovyi and Bauer...

The Study on 3D Geomechanical Modeling Improves Horizontal Well Drilling Performance: A Case Study from Junggar Basin, China

Zhidong Yang, Xubin Zhao, Liang Huang, Jiasheng Deng, Wei Zhou, Shen Ding, Liming Lian, Wangda He, Hao Yu, Peng Xie, Xiao Yang

Unconventional Resources Technology Conference (URTEC)

... of the area, the acoustic at any well depth is calculated. And compare it with the actual acoustic wave value, and use Eaton method to accurately determine...

Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data

Burkhard Buttkus

Geological Society of Malaysia (GSM)

... wave shape as a function of structural and petrophysical parameters. Much success in the recognition of stratigraphical traps, prediction of pore...

Permeability Estimation from Fracture Calibration Test Analysis in Shale and Tight Gas

Han Xue, Christine Ehlig-Economides

Unconventional Resources Technology Conference (URTEC)

... stress in psi, υ = Posson’s ratio, αv = vertical Biot’s parameter (assumed = 1), and αh = horizontal Biot’s parameter (assumed = 1). Assuming overburden...

Coupled Geomechanics and Pore Confinement Effects for Modeling Unconventional Shale Reservoirs

Yi Xiong, Philip Winterfeld, Yu-Shu Wu

Unconventional Resources Technology Conference (URTEC)

... it’s shear stress; is Kronecker delta, given by α is Biot’s coefficient; P is the pore pressure; ΔT is the temperature change to the reference...

The Challenge of Pore Pressure Prediction in Indonesias Warm Neogene Basins

Agus M. Ramdhan, Neil R. Goulty, Lambok M. Hutasoit

Indonesian Petroleum Association

..., he introduced what he described as ‘Biot’s coefficient’, subsequently criticized by Goulty (1998) as simply being a “fudge factor”, to align...

Evaluation of the Steamflood Potential of the Rindu Reservoirs in the Duri Field

Agus Sulistyo, S. J. Gross, L. J. Lederhos

Indonesian Petroleum Association

..., a full-wave sonic log from a nearby well was evaluated using a rock mechanics algorithm that uses the theory of Biot (1956). This evaluation also yielded...

Uses and Abuses of the Brittleness Index With Application to Hydraulic Stimulation

Jorg V. Herwanger, Scott D. Mildren

Unconventional Resources Technology Conference (URTEC)

... horizontal total stresses in a horizontally layered Earth as functions of Young’s Modulus E, Poisson’s Ratio , Pore Pressure PP, Biot’s Constant...

Geomechanical Implications on Unconventional Reservoir Fracturing in Saudi Arabia

Safdar Khan, Maksim Oparin, Roberto Tineo, Doug Bentley

Unconventional Resources Technology Conference (URTEC)

... is Biot’s coefficient, Pp is the pore pressure and Pw is the wellbore pressure. The variation in hoop stress around the circumference of the wellbore...

Geology of the Precambrian Metamorphic Rocks Along South Hardscrabble Creek, Wet Mountains, Colorado

Jeffrey B. Noblett

Rocky Mountain Association of Geologists

... METAMORPHIC ROCKS - WET MOUNTAINS Approximately 17 percent of the exposed rocks are amphland33 percent are granbolite, 50 percent are biot~tegneiss, ~tlc...

Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep Horizontal Wells Across Problematic Formations

Ahmed K. Abbas, Ralph Flori, Mortadha Alsaba

Unconventional Resources Technology Conference (URTEC)

... gamma ray logs, density logs, porosity logs, sonic logs (compression and shear wave velocities), resistivity logs, formation micro-imager (FMI) logs...

Seismic to Simulation: Woodford Shale Case Study in Oklahoma, USA

Emilio J. Torres-Parada, Saurabh Sinha, Lennon E. Infante-Paez, Roger M. Slatt, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... resolution petrophysical and geomechanical properties such as: Porosity, total organic carbon (TOC), Young’s Modulus, Shear Modulus, Biot’s coefficient...

The Importance of Overburden and Pore Pressure on Horizontal Stress Magnitude Determination; an Example from the Delaware Basin

Kristen Kozlowski, Melia Da Silva, David Brown, Jack Taylor, Heather Willems, Tim Watson, Don Burch, Trevor Hutton, Chris Christensen, Mohan Manohar

Unconventional Resources Technology Conference (URTEC)

...): 𝝈 𝒉 − 𝜶𝒑 𝒑 = 𝒗 𝟏−𝒗 �𝝈 𝒗 − 𝜶𝒑 𝒑 � + � 𝑬 𝟏−𝒗 𝟐 � 𝜺𝒉+� 𝑬𝒗 𝟏−𝒗 𝟐 � 𝜺𝑯 (1) Where 𝝈 𝒉 is the minimum horizontal stress, α is Biot’s coefficient, 𝒑 𝒑 is pore pressure, 𝒗 is Poisson...