Geomechanical Aspects of Operation of Underground Gas Storage

Chapter 1: Analysis of existing approaches to solving the problem of sand production during the operation of UGS wells -- Chapter 2: Experimental facilities for studying the deformation and strength properties of rocks and geomechanical modelling -- Chapter 3: Methodology for performing TILTS experi...
Ausführliche Beschreibung

Chapter 1: Analysis of existing approaches to solving the problem of sand production during the operation of UGS wells -- Chapter 2: Experimental facilities for studying the deformation and strength properties of rocks and geomechanical modelling -- Chapter 3: Methodology for performing TILTS experiments to study the deformation, strength and filtration properties of rocks -- Chapter 4: Results of TILTS testing of the deformation, strength and filtration characteristics of reservoir rocks at uderground gas storage facilities based on triaxial tests -- Chapter 5: Geomechanical modelling of the stress-strain state in UGS reservoirs during cyclic changes in reservoir pressure and downhole pressure -- Chapter 6: Physical modelling programs of rock deformation and fracture in the near-wellbore zone of USG during gas injection and extraction -- Chapter 7: Results of physical modelling of deformation and filtration processes in the bottomhole zone of ugs wells during gas extraction and injection -- Chapter 8: Rationale for the possibility of using the directed unload reservoir method (DUR method) to increase rock permeability in the bottomhole zone of UGS wells -- Chapter 9: Justification of predictive recommendations for maximum and minimum allowable drawdowns, well flow rates and prevention of sand production. Ausführliche Beschreibung