{"text_format":"2","workbook":"xls","n_sheets":1,"sheets":["report2"],"not_rendered":{"charts":0,"images":0,"macros":0,"external_links":1,"defined_names":1,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"report2","index":0,"n_rows":31,"n_cols":5,"rows_kept":31,"cut":false,"hidden":false,"merged":[[0,2,0,3],[0,4,0,5],[1,2,1,3],[1,4,1,5],[2,2,2,3],[2,4,2,5],[3,2,3,3],[5,2,5,3],[11,2,11,3],[12,2,12,3],[13,2,13,3],[14,2,14,3],[15,2,15,3],[18,2,18,3],[19,2,19,3],[21,2,21,3]],"flags":["formulas_cached_only"]}
[null,"1.","Record Nr.",null,"UNINA9911019340203321"]
[null,null,"Autore",null,"Li Yingping"]
[null,null,"Titolo",null,"Distributed Acoustic Sensing in Borehole Geophysics"]
[null,null,"Pubbl/distr/stampa",null,"Newark : , : John Wiley & Sons, Incorporated, , 2024"]
[{"$nulls":4},"©2025"]
[null,null,"ISBN",null,"9781394179268"]
[{"$nulls":4},"139417926X"]
[{"$nulls":4},"9781394179275"]
[{"$nulls":4},"1394179278"]
[{"$nulls":4},"9781394179251"]
[{"$nulls":4},"1394179251"]
[null,null,"Edizione",null,"[1st ed.]"]
[null,null,"Descrizione fisica",null,"1 online resource (621 pages)"]
[null,null,"Collana",null,"Geophysical Monograph Series ; ; v.288"]
[null,null,"Disciplina",null,"550.72/3"]
[null,null,"Soggetti",null,"Geophysics - Methodology"]
[{"$nulls":4},"Acoustic imaging"]
[{"$nulls":4},"Borings"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,"Nota di contenuto",null,"Cover Page -- Series Page -- Title Page -- Copyright Page -- Contents -- List of Contributors -- Preface -- Chapter 1 Recent Advances in Distributed Acoustic Sensing for Borehole geophysics -- 1.1 Introduction -- 1.2 Borehole Das Instrumentation and Modeling -- 1.3 Borehole Das Acquisition and Processing -- 1.4 Borehole Das Imaging and Inversion -- 1.5 Borehole Das Monitoring -- 1.6 Summary -- Acknowledgments -- References -- Part 1 Borehole Distributed Acoustic Sensing Instrumentation and Modeling -- Chapter 2 Integrated Distributed Strain Sensing for Wellbore and Reservoir monitoring -- 2.1 Introduction -- 2.2 Distributed Sensors Based on Optical Time Domain Technique -- 2.3 Optical Fiber Scattering Mechanism -- 2.4 Das with Different Types of Fibers -- 2.5 Low-frequency Das -- 2.6 Idss -- 2.7 Fiber Ruler -- 2.8 Distributed Rock Index .(or \"R\") Factor -- 2.9 Summary and Conclusion -- Acknowledgments -- References -- Chapter 3 A Microwave Photonics Optical Fiber Method for Measuring Distributed Strain for Hydrologic Applications in the Vadose and saturated Zones -- 3.1 Introduction -- 3.2 Distributed Sensing Using Optical Fibers with Microwave Photonics "]
[{"$nulls":4},"-- 3.2.1 Architecture and Theoretical Basis of Cmpi -- 3.2.2 Cmpi for Strain Measurement -- 3.2.3 Cmpi System Hardware -- 3.2.4 System Specification Trade-offs and Limitations -- 3.3 Strains Caused by Small Fluctuations in Air Pressure, an Application of Cmpi -- 3.3.1 Experimental Methods -- 3.3.2 Results -- Dry Experiment -- Fill-to-42 Experiment -- Drained Experiment -- Fill-to-29 Experiment -- Barrier Experiment -- Silt to 48.experiment -- Fill and Drain Experiment -- Analysis -- Discussion -- 3.4 Conclusion -- Acknowledgments -- Availability Statement -- References."]
[{"$nulls":4},"Chapter 4 A Fiber-optic, Multicomponent Sensor for Borehole Seismic Formation Imaging and for Monitoring of Natural or Induced seismicity -- 4.1 Introduction -- 4.2 Seismic Imaging -- 4.2.1 Borehole Seismic Data -- 4.2.2 Locating Microseismic Sources -- 4.3 Hybrid Sensor Array -- 4.4 Fiber-optic Point Sensors -- 4.4.1 the Interrogation System -- 4.4.2 the Fiber-optic 3c Accelerometer -- Laboratory Data -- Field Data -- Field Data at High Frequencies -- Field Data at Really Low Frequencies -- 4.4.3 a Fiber-optic Pressure Sensor -- 4.5 Concluding Remarks -- Acknowledgments -- References -- Chapter 5 Three-component  Distributed Acoustic Sensing Arrays with Three-dimensional  Fiber Cable Deployment -- 5.1 Introduction -- 5.2 Fiber Cable Deployment Geometries of Das Arrays and Modeling Methods -- 5.2.1 Fiber Cable Deployment Geometries Of.das.arrays -- 5.2.2 Dtt Modeling Method -- 5.3 Dtt Modeling Results -- 5.3.1 Modeling Results for the Das Cross Array -- 5.3.2 Modeling Results for a Ccc Das Array -- 5.4 Correcting Das Amplitudes Distorted by Fiber Directivity -- 5.5 Synthetic Waveform Modeling with Two Velocity Models -- 5.6 Discussion -- 5.7 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 6 Comparing Distributed Acoustic Sensing and Geophone Vertical Seismic Profiling Imaging: Acquisition Efficiency of Distributed Acoustic Sensing Versus the Multicomponent Advantage of Geophone Data -- 6.1 Introduction -- 6.2 Numerical Simulated Wavefields -- 6.2.1 Simulated Wavefields in a Vertical Well -- 6.2.2 Simulated Wavefields in a Deviated Well -- 6.3 Comparison of Geophone and das images -- 6.4 Discussion and Conclusion -- Acknowledgments -- References -- Part 2 Borehole Distributed Acoustic Sensing Acquisition and Processing."]
[{"$nulls":4},"Chapter 7 Smart Distributed Acoustic Sensing Uphole Acquisition System: bridging the Gap Between Surface Seismic and Borehole geophysics for Imaging and Monitoring in Complex Near-surface  Environments -- 7.1 Introduction: Why Vertical Arrays? -- 7.2 Seismic Acquisition Aspects -- 7.3 Synthetic Case Study -- 7.3.1 Illumination and Angular Coverage Achieved By.vertical Arrays -- 7.3.2 Depth Imaging with Vertical Arrays -- 7.4 Field Experiment from A.desert Environment -- 7.4.1 Summary of the Field Acquisition -- 7.4.2 Characteristics of the Field Data and Comparison with Modeling -- 7.4.3 Processing and Imaging of Vertical-array Data -- 7.4.4 Comparison with Surface Seismic -- 7.4.5 Depth Imaging of Das Vertical-array Data and Image Sensitivity to the Near-surface Velocity -- 7.5 Near-surface Characterization Using the Smart Das Uphole Acquisition System -- 7.5.1 Smart Das Upholes -- 7.5.2 Simultaneous Tomographic Inversion Using Vertical and Horizontal Arrays -- 7.5.3 High-definition Surface-wave Inversion -- 7.5.4 High-definition Weathering Reflection Surveys -- 7.6 Toward 3D Implementation -- 7.6.1 Characterization and Imaging Below the Complex Near Surface -- 7.6.2 Monitoring Below a Complex and Changing Near.surface -- 7.7 Discussion -- 7.8 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 8 Joint Surface and Borehole Distributed Acoustic Sensing Vertical Seismic Profiling Data Acquisition "]
[{"$nulls":4},"and Processing -- 8.1 Introduction -- 8.2 Joint 3D Seismic Data and 3D VSP Data Acquisition -- 8.2.1 Joint Onshore 3D Seismic and 3D Das VSP Data.acquisition -- 8.2.2 Joint 3D OBN and 3D Das VSP Data Acquisition.in the East China Sea -- Joint 3D OBN and 3D Das VSP Data Acquisition In.the.middle East -- 8.3 3D Surface Seismic Data and Das VSP Data Processing."]
[{"$nulls":4},"8.3.1 Enhanced 3D Seismic Data Processing Using Jointly Acquired Das VSP Data -- 8.3.2 3D Das VSP Data Processing for the East China Sea -- 8.3.3 Integrated Interpretation -- 8.3.4 3D Das VSP Data Processing in the Middle East -- Key Data Processing Techniques -- 3d Das VSP Data Deblending Processing. -- Preprocessing and Denoising. -- H -14pt Signal Deconvolution. -- H -14pt Wavefield Separation. -- H -18pt Remove Multiples and Increase Frequency. -- Velocity Model Building and Image Processing -- Vsp First Break Tomography Modeling. -- Vsp Fwi. -- Jdfwi. -- One-way Wave .equation.multiple Migration (owemm). -- Gather Processing After Migration. -- 8.4 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 9 Distributed Acoustic Sensing Acquired Wellbore Seismic Data Using Hybrid Wireline Cable: Field Data Examples -- 9.1 Introduction -- 9.2 Description of the Technology -- 9.3 Anatomy of A.das Record Acquired with Hybrid Logging Cable -- 9.4 P-wave Velocity Information -- 9.5 S-wave Velocity Information -- 9.6 Comparison of Das and Geophone -- 9.7 Das VSP in Slant or Highly Deviated Wells -- 9.8 Q Analysis from Das Zero-offset Data -- 9.9 Offshore Examples -- 9.10 Efficiency, Hse, and Cost Considerations -- 9.11 Some Challenges and Limitations of the Technology -- 9.12 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 10 Geothermal Reservoir Characterization Using Distributed Acoustic sensing from Vertical Seismic Profiling in Six Geothermal fields in Japan -- 10.1 Introduction -- 10.2 Supercritical Water as an Energy.source -- 10.3 Sensitivity of Different Das Cable.constructions -- 10.3.1 Comparison of Different Optical Fibers -- 10.3.2 Field Test Using Das and Seismometers -- 10.4 Geothermal Studies Using Das.and Dts -- 10.5 Geophysical Studies at Medipolis and Ohnuma Geothermal Fields."]
[{"$nulls":4},"10.5.1 Case Study of Medipolis Geothermal Field -- 10.5.2 Case Study of Ohnuma Geothermal Field -- 10.5.3 Geothermal Importance of the Two Case Studies -- 10.6 Discussion of Influence of Temperature on Vp and vs -- 10.7 Fwi Approach -- 10.7.1 Simulation Model -- 10.7.2 Results of Fwi Simulation -- 10.8 Integration of Das Seismic Results, Dts Temperature Profile, and Existing Drilling and Geological and Geophysical Data -- 10.9 Discussion and Conclusions -- Acknowledgments -- References -- Chapter 11 Borehole and Surface Applications of Distributed Acoustic sensing for Characterization of the Cryosphere And glacial Environments -- 11.1 Introduction -- 11.2 Borehole Drilling Methods -- 11.3 Previous Borehole Experiments with Conventional Instrumentation -- 11.4 Borehole Applications of Das -- 11.5 Surface Applications of Das -- 11.6 Optimizing the Application of Das in Glaciological Settings -- 11.7 Practical Considerations -- 11.8 Discussion and Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 12 Stratigraphic Test Well  (hydrate-01) Distributed Acoustic Sensing 3D Vertical Seismic Profile Processing -- 12.1 Introduction -- 12.2 VSP Methodology and Das Technology -- 12.3 Depth Calibration and Data Acquisition -- 12.4 Data Qc -- 12.5 Processing -- 12.5.1 Preprocessing -- Time Picking -- Correction to Datum -- Geometrical Spreading Gain -- 12.5.2 Wavefield Separation -- Removing Downgoing Ps Waves -- Deconvolution -- Mapping and Migration -- 12.6 Structural Interpretation -- 12.7 Conclusion -- Acknowledgments -- Availability "]
[{"$nulls":4},"Statement -- References -- Chapter 13 Potential of Seismic Attenuation for Exploring Complex Media: a focus on Carbonate Rocks -- 13.1 Introduction -- 13.2 Attenuation Mechanisms -- 13.3 Correlation Between Seismic Attenuation and Key Petrophysical Parameters -- 13.3.1 Porosity and Permeability."]
[{"$nulls":4},"13.3.2 Fluid Saturation."]
[null,null,null,"Sommario/riassunto","\"Distributed Acoustic Sensing (DAS) is a technology that uses laser light pulses and a fiber optic cable to measure acoustic or vibration signals along the entire length of a fiber cable up to a few tens of kilometers. DAS technologies have been widely applied in geophysics, geotechnical engineering, hazard mitigation and prevention, safety and security fields.\"--"]