001476199 000__ 06447cam\\2200721Mu\4500 001476199 001__ 1476199 001476199 003__ OCoLC 001476199 005__ 20231003174637.0 001476199 006__ m\\\\\o\\d\\\\\\\\ 001476199 007__ cr\cn\nnnunnun 001476199 008__ 230826s2023\\\\sz\a\\\\o\\\\\000\0\eng\d 001476199 019__ $$a1395177722$$a1396867906$$a1397624503 001476199 020__ $$a9783031353277 001476199 020__ $$a3031353277 001476199 020__ $$z3031353269 001476199 020__ $$z9783031353260 001476199 0247_ $$a10.1007/978-3-031-35327-7$$2doi 001476199 035__ $$aSP(OCoLC)1395180337 001476199 040__ $$aEBLCP$$beng$$cEBLCP$$dGW5XE$$dYDX$$dEBLCP$$dQGK$$dOCLCO 001476199 043__ $$ae-dk--- 001476199 049__ $$aISEA 001476199 050_4 $$aQE606.5.D4 001476199 08204 $$a551.8/7209489$$223/eng/20230830 001476199 24500 $$aGeomechanical controls on fracture development in chalk and marl in the Danish North Sea :$$bunderstanding and predicting fracture systems /$$cMichael John Welch, Mikael Lüthje, editors. 001476199 260__ $$aCham :$$bSpringer International Publishing AG,$$c2023. 001476199 300__ $$a1 online resource (viii, 271 pages) :$$billustrations (chiefly color). 001476199 336__ $$atext$$btxt$$2rdacontent 001476199 337__ $$acomputer$$bc$$2rdamedia 001476199 338__ $$aonline resource$$bcr$$2rdacarrier 001476199 4901_ $$aPetroleum Engineering Series 001476199 500__ $$aDescription based upon print version of record. 001476199 5050_ $$aIntro -- Acknowledgements -- Contents -- Introduction -- 1 The Danish Offshore Technology Centre (DOTC) -- 2 The Chalk of the Danish North Sea -- 3 Chalk Research at DHRTC/DOTC -- 4 Structure of This Book -- References -- Establishing a High Resolution 3D Fracture Dataset in Chalk: Possibilities and Obstacles Working with Outcrop Data -- 1 Introduction -- 2 Study Site -- 3 Geological Setting -- 4 Workflow -- 5 Digital Outcrop Models -- 5.1 DOM Data Acquisition -- 5.2 DOM Processing -- 5.3 Combination and Fracture Mapping of DOMs -- 6 Ground Penetrating Radar -- 6.1 GPR Data Acquisition 001476199 5058_ $$a6.2 GPR Data Processing -- 7 Shallow Seismic -- 7.1 Data Acquisition -- 7.2 Data Processing -- 8 Data Combination and Observations-Geological Implications -- 8.1 Faults -- 8.2 Folds -- 9 Analogue Considerations -- 10 Discussion -- 11 Summary and Conclusions -- References -- Improved Visualization of Structural Deformation on the Kraka Structure (Danish Central Graben) with Color-Processed Seismic Data -- 1 Introduction -- 2 Geological Setting -- 3 Data and Methods -- 3.1 Seismic Data and Attributes -- 3.2 Borehole Data -- 4 Results 001476199 5058_ $$a4.1 Comparison of Ant-Tracked Chaos, Variance and eXchroma Colour-Processed Data -- 4.2 Overview of the eXchroma Ant-Tracked Data Cubes -- 4.3 Breakdown by Stratigraphic Units -- 4.4 Comparison of the Lineations with Seismic Amplitude and Borehole Data -- 5 Discussion -- 5.1 Data Resolution and Quality -- 5.2 Discrepancies of Scale -- 5.3 Interpreting the Features on the Ant-Tracked Seismic Data -- 6 Conclusions -- References -- Calibration and Applications of a Rate-Dependent Geomechanical Model for Danian and Maastrichtian Reservoir Chalk (Danish North Sea) -- 1 Introduction -- 2 Methodology 001476199 5058_ $$a2.1 Laboratory Study -- 2.2 Geomechanical Model -- 3 Experimental Studies -- 3.1 Tensile Strength (Pt) -- 3.2 Shear -- 3.3 Plastic -- 3.4 Water Weakening Effect -- 4 Geomechanical Modelling -- 4.1 The Shape of the Yield Surface -- 4.2 The Yield Function -- 4.3 Back-Analysis of Triaxial Tests -- 4.4 In Situ Compaction Measurements -- 4.5 Field Application -- 5 Discussion and Final Remarks -- 5.1 Properties of Danian and Maastrichtian Chalk -- 5.2 Compaction Simulation of Chalk Reservoir -- References 001476199 5058_ $$aVariations in the Porosity of the Chalk Group in the North Sea Basin Due to Subsidence Related Deformation -- 1 Introduction -- 2 The Numerical Model and Parameters Herein -- 3 Geological Boundary Conditions for the Modelling -- 3.1 The Kraka Structure -- 4 Model Geometry -- 5 The Model Setups -- 5.1 Model 1 -- 5.2 Model 2 -- 5.3 Model 3 -- 5.4 Model 4 -- 6 Results of the Modeling -- 6.1 Model 1 (Fig. 3a) -- 6.2 Model 2 (Fig. 4b) -- 6.3 Model 3 (Fig. 4c) -- 6.4 Model 4 (Fig. 4d) -- 7 Discussion and Conclusion -- 7.1 Does the Subsidence Model Mimic Reality? -- 7.2 Stratigraphic Model Used 001476199 506__ $$aAccess limited to authorized users. 001476199 520__ $$aThis book summarizes new discoveries on fracturing in chalk. Based on studies on the Danish North Sea, this book shows how observations from outcrop analogues, core and seismic data can be used to characterize the density, distribution and geometry of natural fractures in chalk and marl. Laboratory experiments on chalk samples reveal the controls on the geomechanical properties of chalk and thus on the growth of natural fractures. Finally, various modeling techniques are employed to investigate the mechanical deformation in the chalk structures of the Danish North Sea and to predict fracture distribution and geometry in the subsurface. An understanding of fracture density, distribution and geometry is essential for planning efficient fluid extraction or injection strategies and CO2 sequestration. This book provides the necessary knowledge. 001476199 650_6 $$aFailles (Géologie)$$zDanemark$$zNord, Côte de la mer du. 001476199 650_6 $$aCraie. 001476199 650_6 $$aMarne (Minéralogie) 001476199 650_0 $$aFaults (Geology)$$zDenmark$$zNorth Sea Coast.$$0(DLC)sh 99002524 001476199 650_0 $$aChalk.$$0(DLC)sh 85014648 001476199 650_0 $$aMarl. 001476199 655_0 $$aElectronic books. 001476199 7001_ $$aWelch, Michael John. 001476199 7001_ $$aLüthje, Mikael. 001476199 77608 $$iPrint version:$$aWelch, Michael John$$tGeomechanical Controls on Fracture Development in Chalk and Marl in the Danish North Sea$$dCham : Springer International Publishing AG,c2023$$z9783031353260 001476199 830_0 $$aPetroleum engineering (Springer (Firm)) 001476199 852__ $$bebk 001476199 85640 $$3Springer Nature$$uhttps://univsouthin.idm.oclc.org/login?url=https://link.springer.com/10.1007/978-3-031-35327-7$$zOnline Access$$91397441.1 001476199 909CO $$ooai:library.usi.edu:1476199$$pGLOBAL_SET 001476199 980__ $$aBIB 001476199 980__ $$aEBOOK 001476199 982__ $$aEbook 001476199 983__ $$aOnline 001476199 994__ $$a92$$bISE