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The AAPG/Datapages Combined Publications Database
Showing 1,965 Results. Searched 195,452 documents.
ABSTRACT: Depth Inversion of Impedance and Poisson's Ratio Using INSIGHT Interactive Modeling System, by Vaughn L. Ball; #91035 (2010)
Search and Discovery.com
2010
Leveraging Seismic Attributes to Understand the Frac-Able Limits and Reservoir Performance in the Eagle Ford Shale, South Texas, USA
Kit Clemons, Robert Bodziak, Andy Stephens, Robert Meek
Unconventional Resources Technology Conference (URTEC)
... of these techniques attempt to quantify a material brittleness and ductility, which can be inferred from Young’s modulus and Poisson’s ratio. Methods...
2013
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... with Shuey's equation in terms of acoustic impedence and Poisson's ratio. D.Han et al (1986) showed both compressional and shear velocity have...
1993
Workflow for Nonlinear AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale
Un Young Lim, Richard L. Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
... of geomechanical properties (i.e., Young's modulus and Poisson's ratio) of shale can provide important constraints to guide production by identifying...
2019
ABSTRACT: IDENTIFYING GAS WATER CONTACTS FROM SONIC LOGS (IN SUPPORT OF CONVENTIONAL METHODS)
Clive Sirju
Geological Society of Trinidad & Tobago
...-water contact is a change in sonic velocities (compressional P and shear S waves) and the derived property, Poisson’s ratio. The sound waves transmitted...
2007
Abstract: A Comparative Study of Seismic Inversion Methods; #90174 (2014)
Ritesh Kumar Sharma and Satinder Chopra
Search and Discovery.com
... of the reservoir in terms of sandstone content. To address this, two attributes namely Poisson impedance (PI) and Poisson dampening factor (PDF) were...
2014
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
.... 485-502, 1961. End_Page 52------------------------- (14) Koefoed (O.), "On the Effect of Poisson's Ratio of Rock Strata on the Reflection...
1987
Lithology Discrimination and Pore-Fluid Detection Using 3D Pre-Stack Simultaneous Inversion: A Case Study at Gumai Formation, Jambi Sub-Basin, South Sumatra
Widia Anggraeni, Mawar Indah Nursina, Andri Syafriya, Bagus Sapto Mulyatno, Muh Sarkowi
Indonesian Petroleum Association
... into reflectivity. Further, reflectivity from different angle stacks are simultaneously inverted to obtain P-impedance (Zp), S-Impedance (Zs) and Density (ρ...
2018
Improving Reservoir Modeling through Integration of Seismic Data in Eocene Turbidites for West Brae Field, Central North Sea, United Kingdom
Anne M. Schwab, Steve Buckner, James A. Bramald, Julie Cass
AAPG Special Volumes
... properties in the model. Colocated cokriging of the well data and a soft seismic attribute volume (Poisson impedance) has helped reduce the uncertainty...
2011
ABSTRACT: Modeling Seismic Signature of Small Faults from Outcrop Analogues; #90013 (2003)
JUAN FLOREZ, GARY MAVKO
Search and Discovery.com
...: a0 ¼ 4ð1 À m2 ÞSn E (2) where E is Young modulus and m is Poisson’s ratio. As the confining stress increases, cracks with a0 below the specified...
2003
Elastic Mechanical Properties from SEM Imaging in Tight Formations
Joel Walls, Jack Dvorkin, Gabriela Davalos
Unconventional Resources Technology Conference (URTEC)
... modulus (G), and Poisson’s ratio (PR) from P-wave velocity, S-wave velocity, and the CT-measured bulk density. These results are shown in Figure 2...
2019
Seismological Methods and the Search for Geothermal Resources
David Butler, Paul Larry Brown
Rocky Mountain Association of Geologists
... combination of the two velocities as Poisson's ratio can be calculated. Poisson's ratio will go up as the rock is fractured if the pore spaces are fluid...
1977
Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments
Diana Sava, Bob Hardage
AAPG Special Volumes
... (S)-wave velocities, and to analyze compressional-wave (PP) and converted-shear-wave (PS) reflectivity at the base of hydrate stability zones. Elastic...
2009
Determination of Reservoir Properties from XRF Elemental Data in the Duvernay Formation, #41876 (2016).
Thomas Weedmark
Search and Discovery.com
...-empirical equations. Porosity and mechanical properties, including Poisson's ratio and Young's modulus, determined by XRF algorithms correlate well...
2016
Integrated Geologic Analysis from Two Marcellus Shale Science Wells in Northeastern West Virginia; #51359 (2017)
Thomas J. Paronish, Shuvajit Bhattacharya, Timothy Carr
Search and Discovery.com
... Huntersville 8 8 0.05 0.05 0.09 0.09 0.13 0.13 0.17 0.17 0.21 0.21 PR - 21 0.25 0.25 Poisson's Ratio Poisson’s Ratio 0.29 0.29 0.33 0.33 0.37 0.37...
2017
Geostatistical Inversion on Broadband Seismic Data: A Case Study Offshore Malaysia
Francois Baillard, Murthy Jayanthi Venkata Satyanarayana, Rakesh Doshi, Kwong Wee Poh, Rajat Rathore, Siew Mun Tan, Loic Michel, Eric Andersen, Shivaji Maitra, Riccardo Vercesi, Lam Hoang Do
Indonesian Petroleum Association
... on Figure 3. The reflectivity of the well had a 15Hz 10dB/Oct Low Pass Filter to compensate for transmission losses experienced by seismic travelling thru...
2016
Observations on Fluid/Fracture Pressure Coupling Ratios; #70366 (2018)
Richard Lahann, Richard Swarbrick
Search and Discovery.com
... that fluid/fracture coupling ratios can be related to stress ratio and Poisson’s ratio (Hillis, 2000). With this model, low coupling values would...
2018
Gas Shale Reservoir Characteristics from the Pennsylvanian of Southeastern Utah, USA: #10216 (2009)
S. Robert Bereskin, John D. McLennan, Thomas C. Chidsey, Jr., and Tarn D. Bereskin
Search and Discovery.com
...’s modulus, Poisson’s ratio) and ultrasonic wave velocities through triaxial compression testing. Acknowledgements Funding for this ongoing research...
2009
Rock Physics and Reservoir Characteristic of a Calcitic-Dolomitic Sandstone Reservoir
H. Morris, B. Hardy, E. Efthymiou, T. Kearney
Indonesian Petroleum Association
... perturbations by keeping the Dry-rock Poisson's Ratio and Pore bulk modulus as constant. Figure (3) is an example of one of the wells within the field...
2011
Rock Physics and Reservoir Characterization of a Calcitic-Dolomitic Sandstone Reservoir; #41499 (2014)
H. Morris, E. Efthymiou, B. Hardy, T. Kearney
Search and Discovery.com
... the dry rock Poisson‟s ratio and pore bulk modulus as constant. Figure 3 is an example of one of the wells within the field showing a combination...
2014
Eagle Ford Shale Prospecting with 3-D Seismic Data Within a Tectonic and Depositional System Framework, #10361 (2011)
Galen Treadgold, Steve Sinclair, David F. Nicklin, Bruce Campbell,
Search and Discovery.com
... Content – Porosity – Pore Pressure, Effective Stress – Stress Field Orientation – Fracture Density – Bulk Modulus – Poisson’s Ratio – Acoustic...
2011
Abstracts: Merging Sequence Stratigraphy and Geomechanics for Unconventional Gas (and Oil) Shales; #90173 (2015)
Roger M. Slatt and Younane Abousleiman
Search and Discovery.com
... in geomechanical and other rock properties. Examples include: (1) Fracture Toughness, Youngs Modulus and Poisson‟s Ratio vary at the sequence...
2015
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
... velocity. This combination acts to significantly reduce the Poisson's ratio of the gas reservoir. The density also decreases substantially for large...
1990
High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas
Robert Meek, Buzz Davis, Hector Bello
Unconventional Resources Technology Conference (URTEC)
... including acoustic impedance, shear impedance, p-wave velocity, s-wave velocity, Young’s modulus, Poisson ratio, brittleness, and critical strain...
2017
An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination
Search and Discovery.com
... and density reflectivity. Shuey (1985) transformed from Vs and ΔVs to Poisson’s ratio σ=(γ2-2)/( 2γ2-2) and Δσ. Gray et al. (1999) showed how to estimate...
2013