Atlas of Natural and Induced Fractures in Core.

Intro -- Title Page -- Copyright Page -- Contents -- Foreword -- Preface -- Acknowledgments -- Introduction -- Purpose of the Atlas -- Scale of Interest -- Fracture Classification -- Organization of the Atlas -- Provenance of the Photographs -- Limitations of Using Photographs to Illustrate Fractures -- Core Marking Conventions and Terminology -- Definitions -- References -- Part 1 Natural Fractures -- Section A Extension Fractures -- Chapter A1 High-Angle Extension Fractures -- A1a Introduction -- A1b Fractography of High-Angle Extension Fractures -- A1c Extension Fracture Dimensions -- A1d Extension Fracture Variations and Lithologic Influences -- A1e High-Angle Extension Fracture Intersections -- A1f High-Angle Extension Fractures in Deviated Core -- References -- Chapter A2 Inclined Extension Fractures -- A2a Inclined Extension Fractures in Horizontally Bedded Strata -- A2b Inclined Extension Fractures in Inclined Strata -- A2c Vertical Extension Fractures in Inclined Strata -- Chapter A3 Horizontal Extension Fractures -- A3a Beef-Filled Fractures -- A3b Other Calcite-Mineralized Horizontal Extension Fractures -- A3c NOT Horizontal Extension Fractures -- References -- Section B Shear Fractures -- Chapter B1 Introduction -- B1a Nomenclature -- B1b Anderson's Shear Fracture/Fault Classification -- References -- Chapter B2 Shear Fracture Dimensions -- References -- Chapter B3 Shear Fracture Fractography -- B3a Slickensides, Slickenlines, and Accretionary Steps -- B3b En Echelon Segments -- B3c Steps -- B3d Pinch and Swell -- B3e Sheared and Glassy Surfaces -- B3f Slickencrysts -- B3g Other Evidence for Shear -- References -- Chapter B4 High-Angle Shear Fractures -- B4a Introduction -- B4b High-Angle Strike-Slip Shear Fractures -- B4c Non-Ideal High-Angle Shear Fractures -- References -- Chapter B5 Intermediate-Angle Shear Fractures.

Chapter B6 Low-Angle Shear Fractures -- Chapter B7 Bed-Parallel Shear Fractures -- Chapter B8 Deformation Bands -- References -- Chapter B9 Faults -- Section C Other Types of Natural Fractures -- Chapter C1 Introduction -- Chapter C2 Microfractures -- References -- Chapter C3 Ptygmatically Folded Fractures -- Reference -- Chapter C4 Fissures -- Chapter C5 Veins -- Chapter C6 Expulsion Structures -- Reference -- Chapter C7 Syn-Sedimentary Fractures -- Reference -- Chapter C8 Compound/Reactivated Fractures -- Reference -- Chapter C9 Shattered Rock -- Chapter C10 Karst Breccias -- Reference -- Chapter C11 Pocket-Size Geomechanical Systems -- Chapter C12 Stylolites -- References -- Section D Mineralization -- Chapter D1 Mineralization -- D1a Introduction -- D1b Calcite Mineralization -- D1c Other Types of Mineralization -- D1d Oil and Bitumen -- D1e False Mineralization -- References -- Part 2 Induced Fractures -- Chapter 2A Introduction -- Criteria for Distinguishing Natural from Induced Fractures in Core -- Reference -- Chapter 2B Petal and Saddle Fractures -- References -- Chapter 2C Centerline Fractures -- References -- Chapter 2D Disc Fractures -- References -- Chapter 2E Scribe-Knife Fractures -- Reference -- Chapter 2F Torque and Helical Twist Fractures -- Chapter 2G Core-Compression Fractures -- Chapter 2H Percussion-Induced Fractures -- Chapter 2I Bending Fractures with Barbs -- Reference -- Chapter 2J Irregular Crack Networks -- Chapter 2K Induced Fractures with Curved Strikes -- Chapter 2L Waterflood-Related Fractures -- References -- Chapter 2M Cored Hydraulic Fractures -- References -- Part 3 Artifacts -- Chapter 3A Introduction -- Chapter 3B Core Tops and Core Bases -- Chapter 3C1 Core-Catcher Drag -- Chapter 3C2 Core Orientation Scribe Grooves -- Chapter 3C3 Irregular Core Diameters -- Chapter 3C4 Pinion Holes -- Chapter 3D1 Spinoffs.

Chapter 3D2 Twice-Turned Core -- Chapter 3E Saw Scars -- Chapter 3F1 Core Plucking -- Chapter 3F2 Scratches -- Chapter 3F3 Drill-Mud Erosion -- Chapter 3F4 Core-Parting Enigmas -- Chapter 3F5 Polished Fracture Surfaces in Horizontal Cores -- Chapter 3F6 Tip Polish -- Chapter 3F7 Slab-Plane Consistency -- Chapter 3F8 Illusions -- Chapter 3F9 Coring-Related Rock Alteration on Core Surfaces -- Index -- EULA.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.