Director of the stanford rock physics laboratory andprofessor of geophysics phone. Rock physics is needed to characterize reservoirs imaged by geophysical data, and to build mechanical earth models for solving geomechanical problems. This special section highlights current rockphysics research and practices in several key areas, namely experimental rock physics, rockphysics theory and model. In 1963 the rock mechanics committee of the american national academy of science adopted the following definition1. Estimation of rock physics properties from seismic. Admittedly, there are several equations, but i hope they are laid out in a simple and systematic way. The static moduli are those directly measured in a deformational experiment. Build rock physics models and calibrate them to well data. Over 250,000 students have used the book as the equipment they need to build their problemsolving confidence, push their limits, and be successful. Rock physics template methodology bora uib universitetet i. Attendees are taken through a series of workflows illustrating the predictive power of rock physics models, before progressing to rokdoc3d, where the user can model lithologies and fluids, manipulate seismic inversion volumes, create elastic and.
Vs ratio, cannot be constrained independently if lithology is unknown. Members of rock physics collaborate widely within rses and beyond. Sep 30, 2015 rock physics principles help us to understand seismic wiggles in terms of rock properties like lithology, porosity, pore fluid. This example illustrates the need to incorporate rock physics principles into seismic interpretation, and reservoir geophysics in general. Lectures on rock mechanicslectures on rock mechanics sarvesh chandrasarvesh chandra professor dt tfciilei idepartment of civil engineering indian institute of technology kanpur kanpur, 208016 india email. Hirschberg eindhoven university of technology 28 nov 2019 this is an extended and revised edition of iwde 9206.
Our knowledge of rock physics has significantly improved 2 over the last 30 years, mainly through experimental studies, providing new insights on earth deformation and dynamics. The study of rock physics provides an interdisciplinary treatment of physical properties, whether related to geophysical, geotechnical, hydrological or geological methodology. Pelagic carbonates, modeling, reservoir characterization, rock physics, velocities. The science of rock physics provides the means by which geophysical measurements can be inverted for rock and fluid properties.
Rock physics describes a reservoir rock by physical properties such as porosity, rigidity, compressibility. Groundsupport interaction and natm concepts for the design of underground excavations in rock notes distributed in class. Lecture notes on classical mechanics a work in progress daniel arovas department of physics university of california, san diego may 8, 20. Tools for seismic analysis of porous media, by gary mavko, tapan mukerji, jack dvorkin, you will certainly obtain the most effective point to acquire. The rock physics handbook distills a vast quantity. The rock physics handbook, 3rd edition pdf free download. Rock physics addresses the relationship between measurements of elastic parameters made from surface, well, and lab equipment. Rock physics explore the link between reservoir properties and seismic data.
As seismic signatures are directly governed by these elastic parameters, rock physics template rpt provides a methodology to infer. Rock physics template rpt analysis of well logs for. Today, i introduce to you the rock physics cheatsheet. Harrison book covers the basic rock mechanics principles, how to study the interactions between these principles and a discussion on the fundamentals of excavation and support and the application of these in the design of surface and underground structures.
Introduction to rock mechanics advertisement this note explores the nature of rocks and rock masses as construction, foundation, or engineering materials. Pressure and temperature conditions suitable to convert the organic remains into oil and gas. Introduction to physics physics in everyday life letstute. This document discusses the rock physics templates rpt, and how we have implemented the rpt approach in the hampsonrussell software release hrs9. R orcok c p k hpy hs yi c s is c s introduction to this special sectionrock physics colin sayers, schlumberger. Physical properties of rocks, 2nd edition, describes the physical fundamentals of rock properties, based on typical experimental results and relevant theories and models. Rock mechanics an introduction for the practical engineer. Rock physics interpolation used for velocity modeling of chalks. The sensitivity of seismic velocities to critical reservoir parameters, such as porosity, lithofacies, pore fluid type, saturation, and pore pressure, has been recognized for many years. Rock physics for the rest of us an informal discussion. Rock mechanics an introduction for the practical engineer parts i, ii and iii first published in mining magazineapril, june and july 1966 evert hoek this paper is the text of three lectures delivered by the author at the imperial college of. An introduction to the principles book is used to design structures built in rock. Strength properties of rocks and rock masses figures and tables distributed in class.
Pdf introduction to digital rock physics and predictive rock. In this section we provide a very basic summary of rock physics. Introduction to the physics of rocks covers the important and most current theoretical approaches to the physics of inhomogeneous media, including theoretical bounds on properties, various effective medium theories, percolation, and fractals. Rock physics basics static and dynamic moduli in sand.
One of our favorite examples of the need for rock physics is shown in plate 1. A source rock containing the original organic remains. A porous, permeable reservoir rock where the hydrocarbon can accumulate. Start with a seismicpetrophysical model to derive optimal elastic properties for all lithologies including nonreservoirs. Gravimetry, newtons law of gravitation, gravity effect of selected bodies, magnetometry, magnetism of rocks and minerals, magnetic measurements for an archaeological prospection, geoelectrical. You will be introduced to and become familiar with all relevant physical properties and fundamental laws governing the behavior of materials and structures and you will learn how to solve a variety of problems of interest to civil and environmental engineers. Introduction to the physics of rocks by yves gueguen, victor. Pdf rock properties analysis porosity, permeability, elastic modulus, and wave velocity of the rock is important to note as one of the. Department of physical sciencesand engineering prince georges community college largo, maryland. Velocity versus porosity left and dynamic and static bulk moduli. Starting from the conservation laws and the constitutive equations given in section 1. Introduction to geophysics lecture notes download book.
The rock physics handbook addresses the relationships between geophysical observations and the underlying physical properties of rocks. Questions are posed to the class to stimulate discussion and indicate how concepts are going over. In light of the universitys newly released policy regarding covid19 recommending the community minimize social contact we encourage students to utilize virtual options when seeking support or information from the earth systems program. It is designed as a dramatic inspirational trailer to be shown in class by physics and science teachers in middle and high school and college as a. Lecture notes on classical mechanics a work in progress. The rock physics handbook by gary mavko cambridge core. Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a level suitable for duke undergraduates. As seismic signatures are directly governed by these elastic parameters, rock physics template rpt provides a methodology to. A migration pathway from the source rock to the reservoir rock for the hydrocarbons. Permeability estimations of the porous rock properties of. This physics textbook is designed to support my personal teaching activities at duke university, in particular teaching its physics 141142, 151152, or 161162 series introductory physics for life science majors, engineers, or potential physics majors, respectively. Introduction to rock physics chapter 1 quantitative.
We know from laboratory work and theory that poor sorting can also in. You will also be introduced to the standards scientists use when they study physical quantities and the. The use of rock physics in seismic imaging, prestack seismic analysis, seismic inversion, and geomechanical model building also contributes to the increase in rockphysics influence. Rock physics has emerged as a tool for geophysicists to characterize reservoir properties as they pertain to seismic elastic parameters. It is a seismic pp reflectivity map over a submarine fan, or turbidite system. The rock physics handbook, second edition tools for seismic analysis of porous media the science of rock physics addresses the relationships between geophysical observations and the underlying physical properties of rocks, such as composition, porosity, and pore fluid content. Fundamentals of seismic rock physics porosity petroleum.
This introductory mechanics text is intended to be used in the. We will show the equations and the concepts behind the theory using graphical methods. The rock physics template rpt odegaard and avseth 2003 proposed a technique they called the rock physics template rpt, based on theory by dvorkin and nur 1996, in which the fluid and mineralogical content of a reservoir could be estimated on a crossplot of v p v s ratio against acoustic impedance, as shown here. Pdf rock physics addresses the relationship between measurements of elastic parameters made from surface, well, and lab equipment. This class includes the opportunity for students to use the personal response system prs. Applying rock physics tools to reduce interpretation risk per avseth, tapan mukerji and gary mavko excerpt more information 1 introduction to rock physics make your theory as simple as possible, but no simpler. Pdf introduction to this special sectionrock physics. His team, the experimental geophysics group, is currently carrying out a variety of laboratory rock physics tests to measure fluid properties, rock anisotropy and strength, wave propagation and electrical properties of a variety of rocks under conditions of pressure. The rock physicist seeks to establish relations between these material properties and the observed seismic response, and to develop a predictive theory so. Introduction rock physics establishes a link between the elastic properties and the reservoir properties such as porosity, water saturation and clay content. The srb geophysics project department of geophysics 397 panama mall mitchell building, room 369 stanford. It is that branch of mechanics concerned with the response of rock to the force fields of its physical environment.
Rock physics basics static and dynamic moduli log strain stress 107 102 dynamic static load unload by definition, the dynamic moduli of rock are those calculated from the elasticwave velocity and density. We can begin to interpret the image without using much rock physics, because of. Cambridge university press 0521816017 quantitative seismic interpretation. Pdf introduction to digital rock physics and predictive. Like us, follow us, get the latest updates on our social pages. The rock physics handbook tools for seismic analysis in porous media gary mavko tapan mukerji jack dvorkin stanford university stanford university stanford university cambridge university press. Responding to the latest developments in rock physics research, this popular reference book has been thoroughly updated while retaining its comprehensive coverage of the fundamental theory, concepts, and laboratory results. We can begin to interpret the image without using much rock physics, because of the striking and recognizable shape of the feature. Viscoelasticity and rock mechanics distributed in class. Introduction to the physics of rocks princeton university press.
Introduction to this special sectionrock physics article pdf available in the leading edge 281 january 2009 with 919 reads how we measure reads. Lectures on rock mechanicslectures on rock mechanics. Sep 16, 2015 this session on introduction to physics explains what is physics and where we see physics in our everyday lives. Intended for intermediate rokdoc users who require an introduction to rock physics model templates and rokdoc 3d. This session on introduction to physics explains what is physics and where we see physics in our everyday lives. We begin our study of waves in this first unit of physics 7c with an introduction to waves and then a thorough development of the harmonic plane wave model, which we will use extensively to model and understand a wide variety of wave phenomena. We also acknowledge previous national science foundation support under grant numbers. This book explains the following topics in geophysics. This note provides an introduction to the mechanics of materials and structures. Introduction to the physics of rocks by yves gueguen. These structures encompass building foundations, dams, slopes, shafts, tunnels, caverns, hydroelectric schemes, mines, radioactive waste and geothermal energy projects. Apr 01, 2012 the 9th edition of cutnell and johnsons algebrabased physics textbook. Rock physics, earth materials introduction geological and. Schmitt is the canada research chair in rock physics at the university of alberta.
It brings together the vast literature from the field to address the relationships between geophysical observations and the underlying physical properties of earth. It contains useful information for people working on problems in seismic rock physics, inversion, and the mechanical properties of rocks. Gravimetry, newtons law of gravitation, gravity effect of selected bodies, magnetometry, magnetism of rocks and minerals, magnetic measurements for an archaeological prospection, geoelectrical methods, resistivities of. Jul 24, 2016 it is designed as a dramatic inspirational trailer to be shown in class by physics and science teachers in middle and high school and college as a visual introduction to this amazing science. Here you will find a brief discussion about how some of the key rock properties and geological processes. Reservoir rocks possess a certain characteristic which can be identified by several physical parameters. The 9th edition of cutnell and johnsons algebrabased physics tex. It distills a vast quantity of background theory and laboratory results into a series of concise chapters that provide practical solutions to problems in geophysical data interpretation. The method is based on theory proposed by dvorkin and nur 1996 and odegaard and avseth 2003. Introduction to digital rock physics and predictive rock properties. This study presents the use of rock physics templates rpts in both reservoir. Rock mechanics is the theoretical and applied science of the mechanical behaviour of rock.
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