Fracture Prediction in Fault Damage Zones Using Elastic Dislocation Models: A Carbonate Outcrop Example from Central Texas, U

Search and Discovery.com

Inversion of acoustic logs to predict secondary porosity and pore aspect ratios: Integrated with permeability and FMI images to characterize flow zones in a south Florida aquifer

Jorge O. Parra, Hughbert Collier, Aaron Collier

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the inversion is the secondary porosity and aspect ratios of vugs and micro-fractures. The forward solution calculates the effective elastic moduli...

Estimation of Compaction and Subsidence: An Important Precautionary Step in Producing Giant Gas Fields

Septoratno Siregar, Syaiful Ma'arif, Sudarmoyo

Indonesian Petroleum Association

... constants that relate stress to elastic strain. Two measures of elastic properties are Young's Modulus and Poisson's Ratio: Young's Modulus, E...

Mapping Oil-Prone Facies in 3D for Field Development and Optimizing Production: A Midland Basin Case Study

Paritosh Bhatnagar, Venkatesh Anantharamu, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

...’s constants a =1, n =2 and m =1.9 and 1.68 CEC (Cation Exchange Capacity) = 0.2 - 0.3 meq/ml Approximate salinities for Spraberry = 60-90 kppm and Wolfcamp = 90...

Facies Distribution in Collapsed Carbonate Karsts: A Mechanical Approach; #50492 (2011)

Marc-Olivier Titeux, Xavier Janson, Sanjay Srinivasan, and Larry Lake

Search and Discovery.com

... simulation expresses the elastic constants as a function of effective mean stress, deviatoric stress and porosity. Reference values for the model used...

Petrophysical Relationship to Predict Synthetic Porosity Log; #41124 (2013)

Thariq Guntoro, Intan Putri, and Ayi Syaeful Bahri

Search and Discovery.com

... for the velocity in a model consisting of tightly packed spherical particles under pressure. The elastic constants of such a pack vary with pressure...

Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin

Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi

Indonesian Petroleum Association

...Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic...

Rock Compressibility for CO2 Injection: Increasing Storage Capacity and Injectivity

Evan M. C. Kias, Roberto Suarez-Rivera

Unconventional Resources Technology Conference (URTEC)

... under elastoplastic than elastic behavior. The latter being much closer to the dynamic compressibility. Results indicate that as the CO2 plume grows...

Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks

Alvin K. Benson

Environmental Geosciences (DEG)

... estimated. With the availability of VP, VS, density, and Poisson’s ratio, the remaining elastic constants, namely, Young’s modulus, bulk modulus, and shear...

Stress-Dependent Flow, Mechanical, and Acoustic Properties for an Unconventional Oil Reservoir Rock

Gang Han, Marte Gutierrez, Peter Schmitz

Unconventional Resources Technology Conference (URTEC)

... compressibility, elastic moduli, and acoustic anisotropy has been widely studied in conventional reservoirs. H owever, due to challenges in sample...

Insights into the mechanisms of fault-related folding provided by volumetric structural restorations using spatially varying mechanical constraints

Chris A. Guzofski, Joachim P. Mueller, John H. Shaw, Pierre Muron, Donald A. Medwedeff, Frank Bilotti, Carlos Rivero

AAPG Bulletin

...-elastic Hookean constitutive law to govern the material strength in these models. The elastic parameters in the constitutive laws are provided...

Multidisciplinary seismic amplitude analysis in a frontier exploration area

Lei Zhang, Ivan Salazar, Janet Ravelo, Ricardo Castrejon, Raul Ysaccis, Edgar Ramon Hernandez Reyes, Armando Heras Sanjuanico

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion, and extended elastic impedance (EEI) (Whitcombe et al., 2002) were applied and in the most challenging places innovative algorithms like...

Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015)

Olivia Collet, Benjamin Roure, Jon Downton

Search and Discovery.com

..., in order to gain understanding of the effect of fractures on the elastic properties of rock, we modelled two-layered media containing multiple sets...

Abstract: Machine Learning Predicted S-Sonic Log and Facies Driven Modelling: A Seismic Reservoir Characterization Approach; #91204 (2023)

Shraddha Chatterjee, Santan Kumar, Felipe Melo, Veronica Perez, ChungShen Lee

Search and Discovery.com

... existing elastic Pimpedance, Density logs, a first pass pre-stack seismic inversion was carried out. This first pass pre-stack seismic inversion used...

Reliability of Reservoir Forecast in One of the West Siberia Fields, #20250 (2014)

M.L. Evdokimova, T.F. Sokolova, E.O. Malysheva, S.Z. Yunusova

Search and Discovery.com

... complex lithology of the formation reflected a significant difference in its elastic properties. Reservoirs are permeable sandstones and siltstones. Net...

Seismic Pre-Stack Igneous Reservoir Characterization: Guanaco Field Study Case, Neuquina Basin, Argentina, #20466 (2019).

Hernan De Simone, Mario Sigismondi, Marcelo Barrionuevo,

Search and Discovery.com

.... Elastic properties from logs cross plot, SNR of the seismic data, and fractured intervals in these igneous rocks in a tectonic structural high helped...

The Impact of Anisotropic Mechanical Properties on Stimulation and Wellbore Stability in the Beetaloo Basin, Northern Territory, Australia

J Adam Donald, Thomas J. Neville

Unconventional Resources Technology Conference (URTEC)

...., Donald, A. et al. 2020 Inversion of Anisotropic Elastic Constants and Mud Speed Using Borehole Sonic Modes, SPWLA 61st Annual Logging Symposium - Online...

Elastic Waves in Porous Media Saturated with Non-Wetting Fluid

Jimmy X. Li, Reza Rezaee, Tobias M. Müller, Mohammad Sarmadivaleh

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Elastic Waves in Porous Media Saturated with Non-Wetting Fluid Jimmy X. Li, Reza Rezaee, Tobias M. Müller, Mohammad Sarmadivaleh The APPEA Journal...

A Novel Method for Experimental Characterization of the Poroelastic Constants in Unconventional Formations

Deepak Gokaraju, Munir Aldin, Akshay Thombare, Abhijit Mitra, Sudarshan Govindarajan, Robert Patterson

Unconventional Resources Technology Conference (URTEC)

...A Novel Method for Experimental Characterization of the Poroelastic Constants in Unconventional Formations Deepak Gokaraju, Munir Aldin, Akshay...

Compressibility, Porosity, and Permeability of Shales Involving Stress Shock and Loading/Unloading Hysteresis

Faruk Civan

Unconventional Resources Technology Conference (URTEC)

... implements a kinetic model and the second approach applies an elastic cylindrical pore-shell model. Both approaches yield high-quality correlations...

Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality

M. Kongawoin, A. Pauli, A. Locke, L. Hansen

Petroleum Exploration Society of Australia (PESA)

... quality M Kongawoin 1, A Pauli 2, A Locke 2 & L Hansen 1 Keywords: Bedout, Caley Formation, quantitative interpretation, rock physics, elastic properties...

One more stride forward in Thunder Horse subsalt imaging with elastic FWI

Bunmi Elebiju, Qingsong Li, Ken Hartman, Francis Rollins, Ye Feng, Karl Kaiser, Werner Schinagl, Chi Chen, Alex Yanjun Hao, Zhiyuan Wei, Jiawei Mei

International Meeting for Applied Geoscience and Energy (IMAGE)

...One more stride forward in Thunder Horse subsalt imaging with elastic FWI Bunmi Elebiju, Qingsong Li, Ken Hartman, Francis Rollins, Ye Feng, Karl...

Facies-constrained elastic full-waveform inversion for tilted orthorhombic media

Ashish Kumar, Ilya Tsvankin

International Meeting for Applied Geoscience and Energy (IMAGE)

...Facies-constrained elastic full-waveform inversion for tilted orthorhombic media Ashish Kumar, Ilya Tsvankin Facies-constrainted elastic full...

Underground Stresses

A. E. Scheidegger

CSPG Bulletin

... meters are generally extenso-meters which measure changes in length. If the elastic constants of the material (rock) are known, it is then possible...

Reservoir characterization using multi-seed stochastic inversion

Vincent Thomas, Nicolas Desgoutte, Nathalie Lucet

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the dataset is well adapted to the comparison of various inversion and characterization techniques. Deterministic elastic inversion Deterministic...