LEADER 11236nam 2200493 450 001 9910558486203321 005 20231110212429.0 010 $a981-19-0960-1 035 $a(MiAaPQ)EBC6942711 035 $a(Au-PeEL)EBL6942711 035 $a(CKB)21441196700041 035 $a(PPN)26152190X 035 $a(EXLCZ)9921441196700041 100 $a20221111d2022 uy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aProceedings of the fourth international technical symposium on deepwater oil and gas engineering /$fedited by Baojiang Sun [and four others] 210 1$aGateway East, Singapore :$cSpringer,$d[2022] 210 4$d©2022 215 $a1 online resource (423 pages) 225 1 $aLecture Notes in Civil Engineering ;$vv.246 311 08$aPrint version: Sun, Baojiang Proceedings of the Fourth International Technical Symposium on Deepwater Oil and Gas Engineering Singapore : Springer Singapore Pte. Limited,c2022 9789811909597 320 $aIncludes bibliographical references and index. 327 $aIntro -- Preface -- Organization -- Conference Committee -- Chairs -- Members (Alphabet Sequence) -- Youth Forum on Gas Hydrate Committee -- Chairs -- Members (Alphabet Sequence) -- Scientific Committee -- Chairs -- Members (Alphabet Sequence) -- Publication Committee -- Chairs -- Contents -- Deepwater Drilling and Completion -- Prospects of Special Ocean Engineering Equipment Application in Chinese Marine NGH Trial Production -- 1 Introduction -- 2 Floating Body -- 2.1 Applications in Existed Marine NGH Trial Production Cases -- 2.2 Technology and Development Directions -- 3 Underwater Devices -- 3.1 Remote Operated Vehicle -- 3.2 Seabed Mining Vehicle -- 4 Conclusions -- References -- Analysis of Influence of Hydrate Decomposition on Underwater Wellhead Stability -- 1 Introduction -- 2 Numerical Model of Effect of Hydrate Decomposition on Underwater Wellhead Stability -- 3 Evolution of Underwater Wellhead Stability with Drilling Time -- 4 Conclusion -- References -- Study on Collapse Strength of Sand Control Screen Pipe with Corrosion Defect Under External Pressure -- 1 Introduction -- 2 Finite Element Model Established -- 2.1 Assumptions -- 2.2 Loads and Boundary Conditions -- 2.3 Material Parameters of Screen Pipe -- 3 FEM Results -- 4 Parametric Analysis -- 4.1 The Influence of Corrosion Defects Location on Collapsing Strength of Screen Pipe -- 4.2 The Influence of Corrosion Defect Depth on the Collapsing Strength of Screen Pipe -- 4.3 The Influence of Corrosion Defect Width on the Collapsing Strength of Screen Pipe -- 4.4 The Influence of Corrosion Defect Length on the Collapsing Strength of Screen Pipe -- 4.5 Effect of Hole Arrangement Parameters on Collapsing Strength of Screen Pipe -- 5 Conclusion -- References -- Prospects of Horizontal Well Drilling in Marine Gas Hydrate Reservoir -- 1 Introduction. 327 $a2 Horizontal Well Drilling Technology -- 2.1 Conventional Horizontal Well Drilling Technology -- 2.2 Shallow Horizontal Well Drilling -- 2.3 Methane Hydrate Drilling Technology -- 3 Drilling-Related Challenge -- 3.1 The Ability to Control Dogleg Severity -- 3.2 Reservoir Mechanical Properties are Unstable -- 3.3 Wellhead Stability -- 3.4 Wellbore Instability -- 3.5 High Probability of Geological Hazards -- 4 Prospects for Horizontal Drilling Technology in Submarine Hydrate Layer -- 4.1 Hydro Jet Radial Drilling -- 4.2 Wellhead Steering Technology -- 4.3 Surface Conductor Jet Drilling Technology -- 4.4 Dynamic Kill Drilling Technology -- 4.5 Optimize the Drilling Fluid -- 5 Concluding Remarks -- References -- Research on Numerical Simulation of Wellbore Stability of Natural Gas Hydrate Reservoir Considering Dynamic Drilling Process -- 1 Introduction -- 2 Wellbore-Reservoir Coupling Heat and Mass Transfer Model -- 2.1 Heat and Mass Transfer Model of the Fluid Flow in the Wellbore -- 2.2 Heat and Mass Transfer Model of the Fluid Flow in the NGH Formation -- 2.3 Wellbore Stability Model of NGH Reservoir -- 3 Simulation Results and Discussion -- 3.1 Basic Parameters -- 3.2 Simulation Results -- 4 Conclusion -- References -- Experimental Study on Strength Characteristics of Hydrate Argillaceous Siltstone Under Immersion of Drilling Fluid -- 1 Introduction -- 2 Rock Sample Preparation and Experimental Methods -- 2.1 Sample Preparation -- 2.2 Experimental Method -- 3 Experimental Results and Discussion -- 3.1 Calculation Method of Rock Mechanical Parameters -- 3.2 Variation of Mechanical Parameters of Argillaceous Siltstone Immersed in Drilling Fluid -- 4 Conclusion -- References -- Integrity Evaluation Method of Completion Screen in Deepwater Gas Reservoirs with High Temperature and High Pressure -- 1 Introduction -- 2 Framework -- 3 Simulation Method. 327 $a3.1 Accuracy Change of Screen -- 3.2 Screen Clogging and Sand Retaining -- 3.3 Screen Corrosion -- 3.4 Screen Erosion -- 4 Evaluation System -- 4.1 Comprehensive Simulation for Screen at Well Bottom -- 4.2 Evaluation Index and Grade Division -- 5 Application -- 6 Conclusion -- References -- Study on Throttling Characteristics of Hydraulic Cylinder Throttle Valve and Control Strategies for MPD -- 1 Introduction -- 2 Experimental Section -- 2.1 Equipment and Materials -- 2.2 Experimental Scheme and Process -- 3 Experimental Results and Discussion -- 3.1 Analysis on the Experiment of Throttling Characteristics with Drilling fluid's Different Displacements in Pure Liquid Flow -- 3.2 Analysis on the Experiment of Throttling Characteristics with Drilling fluid's Different Displacements in Gas-Liquid Two-Phase Flow -- 3.3 Analysis on the Experiment of Throttling Characteristics with Different Initial Void Fractions in Gas-Liquid Two-Phase Flow -- 4 Pressure Control Strategies of Hydraulic Cylinder Throttle Valve -- 5 Conclusion -- References -- Estimation of Formation Parameters Based on Void Fraction Measurement Outside Riser in Deepwater Drilling -- 1 Introduction -- 2 Calculation of Gas-Liquid Two Phase Flow -- 2.1 Gas-Liquid Two Phase Flow Model -- 2.2 Calculation of Gas Void Fraction -- 3 Gas Void Fraction Measurement -- 4 Formation Parameter Prediction -- 4.1 Prediction Method -- 4.2 Identifying the Formation Parameters -- 4.3 Case Study -- 5 Conclusion -- References -- Natural Gas Hydrate Production -- Visual Experimental Study on Hydrate Dissociation in Porous Media -- 1 Introduction -- 2 Experimental Section -- 2.1 Materials and Apparatus -- 2.2 Experimental Procedures -- 3 Experimental Results and Discussion -- 3.1 A Certain Amount of Free Gas and Free Water in Pores Before Hydrate Dissociation. 327 $a3.2 Hydrate Dissociation at Different High Phase Saturation -- 4 Conclusion -- References -- Numerical Simulation of Combined Depressurization Production of Natural Gas Hydrate and Shallow Gas -- 1 Introduction -- 2 Numerical Simulation of Combined Depressurization Production of NGH and Shallow Gas -- 2.1 Coexistence Mode of NGH and Shallow Gas -- 2.2 Model of Numerical Simulation -- 2.3 Numerical Simulation Scheme Design -- 3 Results and Discussion -- 3.1 Gas Production Performance of Combined Production Under Different Coexistence Modes -- 3.2 Influencing Factors of Gas Production Dynamics -- 4 Conclusion -- References -- Numerical Simulation on Sensitivity of Related Parameters for Hydrate Dissociation by Depressurization -- 1 Introduction -- 2 Methodology -- 2.1 Mathematical Model -- 2.2 Initial Values and Boundary Conditions -- 2.3 Finite Difference and Discrete Solution -- 3 Model Validation -- 4 Simulation Results -- 4.1 Intrinsic Permeability -- 4.2 Initial Porosity -- 4.3 Initial Hydrate Saturation -- 5 Conclusion -- References -- Numerical Investigation on Dissociation Performance of Natural Gas Hydrate in Reservoirs by Depressurization -- 1 Introduction -- 2 Numerical Model -- 2.1 Governing Equations -- 2.2 Model Descriptions -- 2.3 Initial and Boundary Conditions -- 3 Results and Discussions -- 3.1 Description of Specimens -- 3.2 Variation of Hydrate, Gas, and Water Saturation -- 3.3 Hydrate Dissociation Front -- 4 Conclusion -- References -- The Facilitative Behaviors of Underlying Gas Toward Hydrate-Bearing Sediment Formation and Dissociation -- 1 Introduction -- 2 Experimental Section -- 2.1 Materials -- 2.2 Apparatus -- 2.3 Experimental Steps -- 3 Experimental Results and Discussion -- 3.1 The Formation of Methane Hydrate with the Underlying Gas -- 3.2 The Dissociation of Methane Hydrate with the Underlying Gas -- 4 Conclusion. 327 $aReferences -- The Investigation of Efficiency During the Exploitation of Gas Hydrates by Depressurization -- 1 Introduction -- 2 Numerical Modeling -- 3 Simulation Results and Discussion -- 3.1 Governing Mechanisms -- 3.2 Two Distinct Processes -- 4 Conclusion -- References -- Gas Hydrate Exploitation Technology by Mixed Gas Replacement -- 1 Introduction -- 2 CO2and N2/H2Gas Mixture Replacement Exploiting -- 2.1 Replacement Mechanism -- 2.2 Technology Development -- 3 Sweep of N2/H2 -- 4 Conclusion and Outlook -- References -- Experimental Study on Methane Hydrate Formation and Dissociation in the Sediments of South China Sea -- 1 Introduction -- 2 Experimental Section -- 2.1 Materials and Apparatus -- 2.2 Experimental Procedure -- 3 Experimental Results and Discussion -- 3.1 Temperature and Pressure Characteristics of Reservoir Decomposition of Underlying Gas Hydrates -- 3.2 Effect of Underlying Gas on Decompression Rate of Hydrate Reservoir -- 3.3 Depressurization and Decomposition of Hydrate Formation Under Different Pressure Methods -- 4 Conclusion -- References -- Numerical Simulation of Producing Natural Gas Hydrate by Air Injection -- 1 Introduction -- 2 Numerical Simulation -- 2.1 Model Construction -- 2.2 Model Parameters -- 3 Results and Discussion -- 3.1 Gas Production and Water Production Law -- 3.2 Hydrate Saturation Variation Law -- 4 Conclusion -- References -- Numerical Study of Reservoir Stability in Depressurized Exploitation of Natural Gas Hydrate Reservoir -- 1 Introduction -- 2 Mathematical Model -- 2.1 Reaction Kinetics Equations of Hydrate -- 2.2 Energy Conservation Equations -- 2.3 Mass Balance Equations -- 2.4 Solid Mechanics Equations -- 3 Experimental Results and Discussion -- 3.1 Geometry Model Description -- 3.2 Initial Conditions -- 4 Results and Discussion -- 5 Conclusions -- References. 327 $aNumerical Simulation of the Mining of Heterogeneous Hydrate Reservoir Considering Formation Sand Production and Subsidence. 410 0$aLecture Notes in Civil Engineering 606 $aPetroleum engineering 615 0$aPetroleum engineering. 676 $a665.5 702 $aSun$b Baojiang 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910558486203321 996 $aProceedings of the fourth international technical symposium on deepwater oil and gas engineering$92973136 997 $aUNINA LEADER 03624nam 2200613Ia 450 001 9910784387203321 005 20230721025805.0 010 $a1-280-82352-6 010 $a9786610823529 010 $a0-8261-0350-2 035 $a(CKB)1000000000346185 035 $a(EBL)294965 035 $a(OCoLC)476061561 035 $a(SSID)ssj0000145896 035 $a(PQKBManifestationID)11158355 035 $a(PQKBTitleCode)TC0000145896 035 $a(PQKBWorkID)10183562 035 $a(PQKB)11663968 035 $a(MiAaPQ)EBC294965 035 $a(Au-PeEL)EBL294965 035 $a(CaPaEBR)ebr10176167 035 $a(CaONFJC)MIL82352 035 $a(EXLCZ)991000000000346185 100 $a20061215d2007 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aEmerging infectious diseases$b[electronic resource] $etrends and issues /$f[edited by] Felissa R. Lashley, Jerry D. Durham 205 $a2nd ed. 210 $aNew York $cSpringer Pub. Co.$dc2007 215 $a1 online resource (611 p.) 300 $aDescription based upon print version of record. 311 $a0-8261-0250-6 320 $aIncludes bibliographical references and index. 327 $aBackground. An introduction to emerging and reemerging infectious diseases ; Microbial resistance to antibiotics ; Categories and highlights of significant current emerging infectious diseases -- Specific diseases. Cholera ; Cryptosporidiosis ; Cyclospora cayetanensis : arrive via Guatemalan raspberries ; Dengue fever ; Ebola, Marburg, lassa, and other hemorrhagic fevers ; Escherichia coli 0157:H7 ; Emerging fungal infections ; Hantavirus pulmonary syndrome ; Hepatitis C ; HIV/AIDS ; Avian influenzas A (H5N1) ; Legionellosis : legionnaires disease and pontiac fever ; Lyme disease, ehrlichiosis, anaplasmosis, and babesiosis ; Malaria ; Metapneumovirus ; Monkeypox and other emerging othopoxvirus infections ; multidrug-resistant tuberculosis ; Prion diseases : Creutzfeldt-Jakob disease and other transmissible spongiform encephalopathies ; SARS : from zoonosis to pandemic threat ; West Nile virus -- Special considerations. The role on infection in some cancers and chronic diseases ; Travel, recreation, and emerging infectious diseases ; Immunocompromised persons and emerging infectious diseases ; Bioterrorism in the context of infectious diseases ; Behavioral and cultural aspects of transmission and infection ; Into the future -- Appendices. Emerging/reemerging infectious diseases by organism ; Emerging/reemerging infectious diseases by modes of transmission ; Prevention of emerging/reemerging infectious diseases ; Selected resources. 330 $aProvides information about the epidemiology, clinical manifestations, prevention, and treatment of specific EIDs. This book emphasizes issues of most relevance to our world, including the EIDs like avian influenza and SARS, special issues like bioterrorism, related behavioral and cultural factors, and infectious etiologies of chronic diseases. 606 $aEmerging infectious diseases 606 $aDrug resistance in microorganisms 606 $aEpidemiology 615 0$aEmerging infectious diseases. 615 0$aDrug resistance in microorganisms. 615 0$aEpidemiology. 676 $a616.9 701 $aLashley$b Felissa R.$f1941-$01095686 701 $aDurham$b Jerry D$01525800 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910784387203321 996 $aEmerging infectious diseases$93854907 997 $aUNINA