Download Rock Physics and Geomechanics in the Study of Reservoirs and by C. David, M. Le Ravelec-dupin PDF
By C. David, M. Le Ravelec-dupin
The research of reservoir and repository functionality calls for the mixing of many alternative fields in Earth sciences, between them rock physics and geomechanics. the purpose of this e-book is to stress how rock physics and geomechanics support to get a greater perception into very important concerns associated with reservoir administration for exploitation of average assets, and to repository defense review for detrimental waste garage in geological surroundings. The reviews offered the following care for the hydromechanical coupling in fractured rocks, the foremost experiments in safeguard overview of repositories, the advance of broken zones in the course of excavation in a shaley formation, the impression of temperature at the houses of shales, the poroelastic reaction of sandstones, the advance and propagation of compaction bands in reservoir rocks, imaging innovations of geomaterials, the characterization and modelling of reservoirs utilizing 4D seismic facts, the mechanical behaviour of fractured rock lots, the petrophysical houses of fault zones, types for rock deformation via strain resolution and the elastic anisotropy in cracked rocks.Also to be had: the connection among harm and Localization - ISBN 1862392366 Fractured Reservoirs - ISBN 1862392137 FLUID move AND SOLUTE stream IN SANDSTONES - ISBN 1862392048The Geological Society of LondonFounded in 1807, the Geological Society of London is the oldest geological society on the planet, and one of many biggest publishers within the Earth sciences.The Society publishes a variety of top quality peer-reviewed titles for teachers and execs operating within the geosciences, and enjoys an enviable foreign attractiveness for the standard of its work.The many components within which we post in include:-Petroleum geology-Tectonics, structural geology and geodynamics-Stratigraphy, sedimentology and paleontology-Volcanology, magmatic reports and geochemistry-Remote sensing-History of geology-Regional geology publications
Read or Download Rock Physics and Geomechanics in the Study of Reservoirs and Repositories - Special Publication no 284 (The Geological Society of London) PDF
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Additional resources for Rock Physics and Geomechanics in the Study of Reservoirs and Repositories - Special Publication no 284 (The Geological Society of London)
Example text
For this, knowledge of, and treatment techniques for, heterogeneities in geological media are needed. (4) Key parameters from site characterization. All problems of practical importance concern a site, and how to obtain key parameters associated with hydromechanical processes at the site is still an open problem. Definition of these key parameters depends on the issues of concern for the site. Research is needed not only on new site measurement techniques, but also on modelling methods that integrate the data and reflect an understanding of how these data relate to the parameters that are critical to the issues.
2002) and Tevissen et al. (2004). Diffusion and sorption experiments are continuing in the long term. Gas flow In a repository, hydrogen gas will be produced by corrosion of the steel canisters containing the spent fuel and long-lived high-level waste. In addition to gas flow through the intact rock mass, repository seals, interfaces between engineered barriers and reactivation of sealed structures such as (closed) fractures in the EDZ will represent potential gas flow paths. The objective of gas flow experiments is to identify the relevant gas transport processes and mechanisms in the Opalinus Clay, such as advective –dispersive and diffusive transport of dissolved gases in the porewater, two-phase flow, flow as a result of pathway dilatation, or even gas flow through induced fractures.
In summary, the following points on coupled hydromechanical effects in CO2 injection may be emphasized. (1) A general reduction in the effective mean stress induces strongly coupled hydromechanical changes in the lower part of the caprock. Therefore, the strongest hydromechanical changes and the greatest risk of rock failure occur in the lower part of the caprock. -F. TSANG ET AL. 1100 Upper Aquifer DEPTH (m) 1200 Zone of possible slip along sub-vertical faults Cap 1300 CO2 + Brine Water 1400 Brine Water Injection Zone 1500 Base –2000 –1000 0 2000 1000 DISTANCE FROM INJECTION POINT (m) 1100 Zone of possible subvertical hydraulic fracturing Upper Aquifer 1200 DEPTH (m) Cap 1300 CO2 + Brine Water 1400 Brine Water Injection Zone 1500 Base –2000 –1000 0 1000 2000 DISTANCE FROM INJECTION POINT (m) Fig.